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Электронный компонент: SAA7360

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DATA SHEET
Product specification
Supersedes data of July 1993
File under Integrated Circuits, IC01
1995 Apr 24
INTEGRATED CIRCUITS
Philips Semiconductors
SAA7360
Bitstream conversion ADC
for digital audio systems
1995 Apr 24
2
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
FEATURES
Stereo input
Single-ended input
Uncommitted input buffer for filtering and pre-scaling
Fully differential analog-to-digital converter (ADC) using
3rd order Sigma-Delta modulation
128 times oversampling
Four stage digital decimation filter
Switchable high-pass filter to remove DC offsets
16-bit or 18-bit selectable output in a multiple of formats
Sampling rates between 18 and 53 kHz supported
Master or slave operation
Choice of 2 crystal frequencies
Single power supply operation (+5 V).
GENERAL DESCRIPTION
The SAA7360 is a CMOS ADC using Philips bitstream
conversion technique. The device is designed for digital
audio playback systems, such as digital amplifiers,
CD-recordable and Digital Compact Cassette (DCC). The
device is a complementary device to the SAA7350
bitstream conversion digital-to-analog converter (DAC).
QUICK REFERENCE DATA
ORDERING INFORMATION
Note
1. When using IR reflow soldering it is recommended that the Drypack instructions in the
"Quality Reference
Pocketbook" (order number 9398 510 34011) are followed.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
supply voltage
4.5
5.0
5.5
V
f
xtal
crystal frequency
256f
s
-
11.2896
-
MHz
512f
s
-
22.5792
-
MHz
THD + N
total harmonic distortion + noise
-
-
90
-
85
dB
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAA7360GP
QFP44
(1)
plastic quad flat package; 44 leads (lead length 2.35 mm);
body 14
14
2.2 mm
SOT205-1
1995 Apr 24
3
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
BLOCK DIAGRAM
handbook, full pagewidth
MLA714 - 1
SDM
TIMING
27
29
20
19
35
21
28
26
25
22
31
34
32
33
8f
128f
17
18
OUTPUT
INTER-
FACE
38
16
TIMING
AND
CONTROL
40
39
42
41
14
11
12
13
10
44
43
3
4
5
2
1
9
8
7
6
BAOL
BBOL
NINL
PINL
DIOL
DCKO
XIN
XOUT
XSYS1
XSYS2
FSEL
WSEL
TSEL
ODF1
ODF2
SWSO
SCKO
SDO
SWSI
SCKI
CEN
RESET
TEST2
TEST1
HPEN
DIOR
DSEL
15
BBOR
BAOR
1st
DECIMATION
FILTER
STAGE
VrefL
37
36
VrefR
SDM
Vref
MUX
2nd
DECIMATION
FILTER
STAGE
HIGH-
PASS
FILTER
MUX
128f
f
VDDD VSSD
24
23
NINR
PINR
BAIR
BAIL
30
VDDA
VSSA
VrefR
VrefL
VSSAT
VDDAT
VDACP
VDACN
I ref
I ref
SAA7360
VrefL
V refR
s
s
s
s
Fig.1 Block diagram.
1995 Apr 24
4
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
PINNING
SYMBOL
PIN
DESCRIPTION
FSEL
1
Crystal frequency select input. This pin is used to select the master crystal frequency as
follows: FSEL = HIGH = 256f
s
; FSEL = LOW = 512f
s
; if unconnected the pin will default
HIGH.
TEST1
2
test input 1; this pin should be left open-circuit
TEST2
3
test input 2; this pin should be left open-circuit
V
SSD
4
supply ground for the digital section
V
DDD
5
supply voltage for the digital section (+5 V)
XIN
6
crystal oscillator input
XOUT
7
crystal oscillator output
XSYS1
8
system clock output
XSYS2
9
output clock at a frequency half the system clock frequency
SCKI
10
serial interface clock input
SCKO
11
serial interface clock output
SDO
12
serial interface data output
SWSI
13
serial interface word select input
SWSO
14
serial interface word select output
DSEL
15
input for selecting between the internally generated 1-bit code (DSEL = HIGH) or an
externally generated 1-bit code (DSEL = LOW); if unconnected this pin defaults HIGH
DCKO
16
1-bit code clock output
DIOR
17
1-bit code input/output (right channel)
DIOL
18
1-bit code input/output (left channel)
V
SSAT
19
supply ground for the analog timing section
V
DDAT
20
supply voltage for the analog timing section (+5 V)
V
refR
21
voltage reference generator for the right channel analog section
BBOR
22
output of right channel buffer operational amplifier `B'
PINR
23
positive input to right channel Sigma-Delta modulator
NINR
24
negative input to right channel Sigma-Delta modulator
BAOR
25
output of right channel buffer operational amplifier `A'
BAIR
26
input of right channel buffer operational amplifier `A'
V
DACN
27
negative voltage reference level input for the DACs
I
ref
28
current reference output
V
DACP
29
positive voltage reference level input for the DACs
BAIL
30
input of left channel buffer operational amplifier `A'
BAOL
31
output of left channel buffer operational amplifier `A'
NINL
32
negative input to left channel Sigma-Delta modulator
PINL
33
positive input to left channel Sigma-Delta modulator
BBOL
34
output of left channel buffer operational amplifier `B'
V
refL
35
voltage reference generator for the left channel analog section
V
DDA
36
supply voltage for the analog section (+5 V)
V
SSA
37
supply ground for the analog section
1995 Apr 24
5
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
HPEN
38
high-pass filter enable input (HPEN = HIGH = enabled); if unconnected this pin defaults
HIGH
TSEL
39
input to select master (TSEL = LOW) or slave (TSEL = HIGH) operation of the serial
interface; if unconnected this pin defaults HIGH
WSEL
40
input to indicate 16-bit (WSEL = HIGH) or 18-bit (WSEL = LOW) output data word length of
the serial interface; if unconnected this pin defaults HIGH
ODF2 and
ODF1
41 and 42 serial interface format inputs; these 2 pins determine the interface format in which the device
will operate (see Chapter "Functional Description"); if unconnected these pins will default
HIGH (I
2
S format)
RESET
43
Power-On Reset (POR) input (active LOW) to mute the digital output during power on
CEN
44
Chip enable input; this pin, when LOW, disables the operation of the device and 3-states the
outputs of the serial interface bus. This enables the connection of one of more devices to the
output bus; if unconnected this pin defaults HIGH.
SYMBOL
PIN
DESCRIPTION
Fig.2 Pin configuration.
handbook, full pagewidth
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
MLA715 - 2
FSEL
TEST1
TEST2
VSSD
VDDD
XIN
XOUT
XSYS1
XSYS2
SCKI
SCKO
SDO
SWSI
SWSO
DSEL
DCKO
DIOR
DIOL
V
SSAT
V
DDAT
V
refR
BBOR
PINR
NINR
BAOR
BAIR
VDACN
ref
VDACP
BAIL
BAOL
NINL
PINL
BBOL
V
refL
V
DDA
V
SSA
HPEN
TSEL
WSEL
ODF2
ODF1
RESET
CEN
SAA7360
I
1995 Apr 24
6
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
FUNCTIONAL DESCRIPTION
General
The SAA7360 is a bitstream conversion CMOS ADC for
digital audio systems. The device consists of a input buffer
which can be configured by the user for pre-scaling and
anti-aliasing, a third order Sigma- Delta modulator with a
performance of better than 90 dB THD + Noise, and
decimation filters with anti-aliasing suppression of >93 dB
and in band ripple of less than 0.0002 dB. The device
outputs data in a number of formats compatible with a
range of manufacturers.
Clock frequency
The SAA7360 can operate in either master or slave mode
(CMOS input drive levels). The clock can be either 256f
s
or
512f
s
(where f
s
is the sampling frequency) indicated via pin
FSEL. System clock outputs equal to the input frequency
(XSYS1) and half the input frequency (XSYS2) are
provided to drive other ICs in the system. All performance
parameters track with f
s
which can vary between
18 and 53 kHz without degradation of performance.
Input buffer
The input buffer stage consists of an uncommitted input
operational amplifier (`A') and a committed unity gain
operational amplifier (`B') to perform a single-to-double
ended conversion for the differential ADC. The input buffer
can be configured for pre-scaling and second order
anti-aliasing filtering. The scaling should be performed so
as to provide a maximum of 1 V RMS value at the output
of the operational amplifier.
Sigma-Delta modulator
The analog-to-digital conversion is performed by a third
order Sigma-Delta modulator, which outputs a 1-bit code
at 128f
s
with a distortion plus noise figure of >90 dB. The
modulator is scaled so that a 0 dB input results in an output
of
-
3 dB, at the 1-bit outputs.
Digital decimation filter
The left and right channel 1-bit codes from the ADC are
decimated from 128f
s
to 1f
s
in four stages of filtering. The
first filter stage decimates by a factor of 16f
s
to 8f
s
using a
4th order combination type filter. The other three filter
stages consist of three cascaded half-band filters each
decimating by a factor of two. The half-band filter
decimating from 8f
s
to 4f
s
has a gain of +2 dB to
compensate for the
-
3 dB through the analog part and
allow a headroom of 1 dB to prevent clipping with DC
offsets.
The overall response of the digital decimation filter is a
pass band from 0f
s
to 0.454f
s
(20 kHz at f
s
= 44.1 kHz)
with a ripple of <0.0002 dB and a transition band of
0.454f
s
to 0.544f
s
. All frequencies between
0.544f
s
and 64f
s
which could result in aliasing into the
base band are attenuated by >
-
93 dB.
High-pass filter
The operational amplifiers in the Sigma-Delta modulator
can cause a small DC offset to be present in the 1-bit code
passed to the digital section. This can result in the
possibility of clicks when switching between devices and
the recording of DC offsets which can upset offsets
introduced in filters and noise shaping DACs in the
playback path. A switchable high-pass filter is included on
the IC after the decimation filter stage to allow the user to
remove these DC offsets (selectable via pin HPEN). The
filter does not affect the decimation process. The filter is
1st order high pass with following specifications:
Corner frequency (
-
3 dB): 1.7 Hz
Ripple: none
Above 100 Hz:
<
0.00002 dB;
<
1 degree
At 20 Hz:
-
0.03 dB, 5 degree phase deviation
Noise floor:
-
116 dB.
Output interface
The output interface can operate in master or slave mode
selectable by pin TSEL. Master mode drives pins SWSO
(word select), SCKO (bit clock) and SDO (data output).
Slave mode receives the word clock on pin SWSI and the
bit clock on pin SCKI. In slave mode the internal circuitry
runs on the incoming bit clock and therefore cannot
operate with burst clocks. Slave mode causes the pins
SWSO and SCKO to be 3-stated allowing systems to
connect SWSO and SCKO to pins SWSI and SCKI
respectively for applications where the device has to
operate in master and slave modes. The bit clock in master
mode is at 32f
s
for 16-bit output, and 64f
s
for 18-bit output.
In slave mode the bit clock is a minimum of 32f
s
and a
maximum of 64f
s
.
Three output formats are supported, I
2
S and two pseudo
I
2
S modes common in digital audio ADC systems. These
formats are shown in Fig.3. Selection of the three formats
is given in Table 1. 16-bit or 18-bit output words can be
chosen (via pin WSEL).
1995 Apr 24
7
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
Table 1
Output data formats
ODF2
ODF1
MODE
0
0
test
0
1
format 1
1
0
format 2
1
1
I
2
S
Reset
When pin RESET is held LOW the data outputs are set to
zero. The RESET pin operates as a Schmitt trigger,
enabling a power-on reset function by using an external
RC circuit.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Notes
1. All V
DD
and V
SS
pins must be externally connected to the same power supply.
2. Equivalent to discharging a 100 pF capacitor via a 1.5 k
series resistor with a rise time of 15 ns.
3. Equivalent to discharging a 200 pF capacitor via a 2.5
H series inductor.
CHARACTERISTICS
V
DD
= 5 V; T
amb
= 25
C; f
xtal
= 256f
s
; f
s
= 44.1 kHz; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
DDA
analog supply voltage
note 1
-
0.5
+6.5
V
V
I
DC input voltage
-
0.5
+6.5
V
I
IK
DC input diode current
-
20
mA
V
O
DC output voltage
-
0.5
V
DD
+ 0.5
V
I
O
DC output source or sink current
-
20
mA
I
DD
or I
SS
total DC V
DD
or V
SS
current
-
0.5
A
T
amb
operating ambient temperature
-
40
+85
C
T
stg
storage temperature
-
65
+150
C
V
es
electrostatic handling
note 2
-
2000
+2000
V
note 3
-
200
+200
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDA
analog supply voltage
4.5
5.0
5.5
V
I
DDA
analog supply current
-
43
-
mA
V
DDD
digital supply voltage
4.5
5.0
5.5
V
I
DDD
digital supply current
-
50
-
mA
P
tot
total power consumption
-
465
-
mW
1995 Apr 24
8
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
Digital part inputs
FSEL, HPEN, DSEL, TSEL, WSEL, ODF2, ODF1
AND
CEN
V
IL
LOW level input voltage
note 1
-
0.5
-
+0.8
V
V
IH
HIGH level input voltage
note 1
2.0
-
V
DDD
+ 0.5
V
Z
i
input impedance
-
35
-
k
C
i
input capacitance
-
-
10
pF
RESET
V
IL
LOW level input voltage
note 1
-
0.5
-
+0.2V
DDD
V
V
IH
HIGH level input voltage
note 1
0.6V
DDD
-
V
DDD
+ 0.5
V
V
I
input hysteresis
0.2
-
-
V
I
LI
input leakage current
note 2
-
10
-
+10
A
C
i
input capacitance
-
-
10
pF
SCKI and SWSI
V
IL
LOW level input voltage
note 1
-
0.5
-
+0.8
V
V
IH
HIGH level input voltage
note 1
2.0
-
V
DDD
+ 0.5
V
I
LI
input leakage current
-
10
-
+10
A
C
i
input capacitance
-
-
10
pF
Crystal oscillator input XIN
V
IL
LOW level input voltage
-
0.5
-
+0.8
V
V
IH
HIGH level input voltage
0.7V
DDD
-
V
DDD
+ 0.5
V
I
LI
input leakage current
note 2
-
10
-
+10
A
C
i
input capacitance
-
-
10
pF
Outputs
SWSO, SCKO
AND
SDO
V
OL
LOW level output voltage
-
400
A; note 1
-
-
+0.4
V
V
OH
HIGH level output voltage
20
A; note 1
2.4
-
-
V
C
L
load capacitance
-
-
50
pF
I
LI
leakage current in 3-state
note 2
-
10
-
+10
A
XSYS1
AND
XSYS2
V
OL
LOW level output voltage
-
400
A; note 1
-
-
0.4
V
V
OH
HIGH level output voltage
20
A; note 1
2.4
-
-
V
C
L
load capacitance
-
-
35
pF
DCKO
V
OL
LOW level output voltage
-
400
A; note 1
-
-
1.0
V
V
OH
HIGH level output voltage
20
A; note 1
V
DDD
-
1.0
-
-
V
C
L
load capacitance
-
-
20
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1995 Apr 24
9
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
Input/outputs DIOR and DIOL
V
IL
LOW level input voltage
note 1
-
0.5
-
+0.8
V
V
IH
HIGH level input voltage
note 1
2.0
-
V
DDD
+ 0.5
V
Z
i
input impedance
-
35
-
k
C
i
input capacitance
-
-
10
pF
V
OL
LOW level output voltage
-
400
A; note 1
-
-
1.0
V
V
OH
HIGH level output voltage
20
A; note 1
V
DDD
-
1.0
-
-
V
C
L
load capacitance
-
-
20
pF
Crystal oscillator input XIN and output XOUT
f
xtal
crystal operating frequency
note 3
4.608
256f
s
or
512f
s
27.136
MHz
G
m
mutual conductance
100 kHz
1.5
-
-
mA/V
G
v
small signal voltage gain
G
v
= G
m
R
o
-
3.5
-
V/V
C
i
input capacitance
-
-
10
pF
C
FB
feedback capacitance
-
-
5
pF
C
o
output capacitance
-
-
10
pF
I
LI
input leakage current
note 2
-
10
-
+10
A
Timing
External clock input XIN
f
i
input frequency
note 3
4.608
256f
s
or
512f
s
27.136
MHz
t
r
input rise time
V
IL
to V
IH
-
-
10
ns
t
f
input fall time
V
IH
to V
IL
-
-
10
ns
msr
mark-space ratio
slave mode; 256f
s
45
-
55
%
slave mode; 512f
s
40
-
60
%
System clock outputs XSYS1 and XSYS2 (note 4)
t
r
output rise time
V
OL
to V
OH
-
-
15
ns
t
f
output fall time
V
OH
to V
OL
-
-
15
ns
t
H
output HIGH time (relative to
clock period)
note 5
40
50
60
%
1-bit code outputs (see Fig.4); 1
-
bit code inputs (see Fig.5)
C
LOCK
DCKO
t
r
clock output rise time
note 6
-
-
15
ns
t
f
clock output fall time
note 6
-
-
15
ns
t
H
clock output HIGH time
45
-
-
ns
t
L
clock output LOW time
45
-
-
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1995 Apr 24
10
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
D
ATA
DIOL
AND
DIOR
t
dor
data output rise time
note 6
-
-
15
ns
t
dof
clock output fall time
note 6
-
-
15
ns
t
d
data output delay time
(relative to DCKO)
note 6
-
30
-
+30
ns
t
dir
data input rise time
-
-
20
ns
t
dif
data input fall time
-
-
20
ns
t
su
data input set-up time
(relative to DCKO)
30
-
-
ns
t
h
data input hold time
(relative to DCKO)
30
-
-
ns
Serial data outputs (see Fig.6)
C
LOCK
SCKO
t
r
clock output rise time
note 7
-
-
30
ns
t
f
clock output fall time
note 7
-
-
30
ns
W
ORD SELECT
SWSO
t
r
word select output rise time
note 7
-
-
30
ns
t
f
word select output fall time
note 7
-
-
30
ns
t
sr
word select output set-up time
note 8
100
-
-
ns
t
hr
word select output hold time
note 8
100
-
-
ns
C
LOCK
SCKI (note 9)
t
r
clock input rise time
-
-
100
ns
t
f
clock input fall time
-
-
100
ns
t
HC
clock input HIGH time
50
-
-
ns
t
LC
clock input LOW time
50
-
-
ns
W
ORD SELECT
SWSI (note 9)
t
r
word select input rise time
-
-
100
ns
t
f
word select input fall time
-
-
100
ns
t
sr
word select input set-up time
note 10
100
-
-
ns
t
hr
word select input hold time
note 10
100
-
-
ns
D
ATA
SDO
t
r
data output rise time
note 7
-
-
30
ns
t
f
data output fall time
note 7
-
-
30
ns
t
dod
data output delay time
note 10
-
100
-
+100
ns
t
sr
data output set-up time
note 8
100
-
-
ns
t
hr
data output hold time
note 8
100
-
-
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1995 Apr 24
11
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
Notes
1. Minimum V
IL
, V
OL
and maximum V
IH
, V
OH
are peak values to allow for transients.
2. I
LI
minimum and I
LO
minimum measured at V
I
= 0 V; I
LI
maximum and I
LO
maximum measured at V
I
= V
DDD
.
3. f
xtal
is a multiple of the system sampling frequency f
s
which can vary between 18 and 53 kHz.
4. Output times are measured with a capacitive load of 35 pF; XSYS2 is the master clock frequency divided by 2.
5. t
H
valid only when used with XTAL, with 50% input mark space ratio; XSYS1 (t
H
) is measured at
1
/
2
V
DDD
.
6. Output times are measured with a capacitive load of 20 pF.
7. Output times are measured with a capacitive load of 50 pF.
8. Relative to SCKO in master mode.
9. In slave mode the number of SCKI clocks in each channel should be <33 and the same in both. The polarity of SWSI
indicates left/right channel.
10. Relative to SCKI in slave mode.
11. I
ref
connected to 0 V via a 13 k
resistor.
12. The maximum recommended input voltage (referred to as 0 dB) yields a
-
1 dB output (relative to full-scale digital
swing). The input voltage scales with V(V
DACP
)
-
V(V
DACN
); almost equal to V
DDA
, hence:
13. Device measured with external components as shown in recommended application diagram (see Fig.7).
Analog part
V
OLTAGE REFERENCE
V
refL
AND
V
refR
V
I
input voltage
2.0
2.3
2.7
V
Current reference I
ref
(note 11)
I
O
output current
-
-
A
DAC reference
I
NPUT
V
DACN
V
I
input voltage
-
V
SSA
-
V
I
NPUT
V
DACP
V
I
input voltage
-
V
DDA
-
V
Sigma-Delta modulator inputs PINR, NINR, PINL and NINL
V
I(rms)
input voltage (RMS value)
note 12
-
1
-
V
ADC performance (note 13)
THD + N
total harmonic
distortion + noise
at
-
1 dB digital output;
note 14
-
-
90
(0.003%)
-
85
(0.0056%)
dB
DR
dynamic range
note 14
93
97
-
dB
cs
channel separation
f
i
= 1 kHz; note 15
-
100
-
dB
G
gain
-
1.5
-
1
-
0.5
dB
t
gd
group delay (in pass band)
note 16
-
1.25
-
ms
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
refR
13 k
----------------
V
I
(0 dB)
V V
DACP
(
)
V V
DACN
(
)
[
]
5
----------------------------------------------------------------------- V (RMS value)
=
1995 Apr 24
12
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
14. Typical values are for 18-bit performance, minimum and/or maximum values are for 16-bit performance.
15. This is the ratio (in dB) of the digital output amplitude of single tone, in one channel, to the digital output amplitude
of the same tone in the measurement channel. This definition presupposes that the channels have the same gain.
16.
, where f
s
is the output sampling frequency. Typical value given is for f
s
= 44.1 kHz.
Group delay
55.5 1
(
)
f
s
-------------------------
=
Fig.3 Output interface modes.
handbook, full pagewidth
MLA716 - 1
R
L
SCKO/SCKI
SWSO/SWSI
I S FORMAT
2
MSB - 1
MSB
LSB
0
MSB
MSB - 1
SDO
FORMAT 1
R
L
SCKO/SCKI
SWSO/SWSI
FORMAT 2
R
L
SCKO/SCKI
SWSO/SWSI
MSB - 1
MSB
LSB
0
MSB
MSB - 1
SDO
MSB - 1
MSB
LSB
0
MSB
MSB - 1
SDO
1995 Apr 24
13
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
Fig.4 One bit code output timing.
handbook, full pagewidth
MLA717
DCKO
DIOL and DIOR
t r
clock period TDCK
t L
t H
t f
t d
V 1 V
DD
1.0 V
1.0 V
V 1 V
DD
Fig.5 One bit code input timing.
handbook, full pagewidth
MLA718
DCKO
DIOL and DIOR
t r
clock period TDCK
t L
t H
t f
t su
V 1 V
DD
1.0 V
1.0 V
V 1 V
DD
t h
1995 Apr 24
14
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
Fig.6 Serial output timing.
handbook, full pagewidth
MLA719
SCKO/SCKI
SWSO/SWSI
or
SDO
clock period TSCK
t LC
t HC
t sr
2.0 V
0.8 V
2.0 V
0.8 V
t hr
1995 Apr 24
15
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
APPLICA
TION INFORMA
TION
handbook, full pagewidth
MLA720 - 2
47 nF
47 nF
47
F
4.7
5 V
5 V
35
36
37
43
100 k
34
100 pF
150
47
F
10
k
10 k
68 pF
270
13
k
270
47
F
47 nF
5 V
100 pF
150
10 k
68 pF
47 nF
47
F
47 nF
47
F
5 V
47 nF
47
F
33 pF
4.7
15 pF
100 k
19
VSSAT
20
VDDAT
21
VrefR
22
BBOR
23
PINR
24
NINR
25
BAOR
26
BAIR
27
28
29
30
31
32
33
VDACN
ref
VDACP
BAIL
BAOL
NINL
PINL
BBOL
VrefL
VDDA
VSSA
4
5
6
7
VSSD
VDDD
XIN
XOUT
RESET
SAA7360
V (L)
I
V (R)
I
47
F
2.2
F
150
14
12
11
SWSO
SDO
SCKO
to serial
interface
receiver
150
330
k
100
k
47
F
10
k
620
k
100
k
I
11.2896 MHz
VDDA
Fig.7 Application diagram.
Pins 1 to 3, 8 to 10, 13, 15 to 18, 38 to 42 and 44 are not connected.
1995 Apr 24
16
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
PACKAGE OUTLINE
UNIT
A
1
A
2
A
3
b
p
c
E
(1)
e
H
E
L
L
p
Z
y
w
v
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
mm
0.25
0.05
2.3
2.1
0.25
0.50
0.35
0.25
0.14
14.1
13.9
1
19.2
18.2
2.4
1.8
7
0
o
o
0.15
2.35
0.1
0.3
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
2.0
1.2
SOT205-1
95-02-04
97-08-01
D
(1)
(1)
(1)
14.1
13.9
H
D
19.2
18.2
E
Z
2.4
1.8
D
b
p
e
E
A
1
A
L
p
detail X
L
(A )
3
B
11
y
c
D
H
b
p
E
H
A
2
v
M
B
D
Z D
A
Z E
e
v
M
A
X
1
44
34
33
23
22
12
133E01A
pin 1 index
w
M
w
M
0
5
10 mm
scale
QFP44: plastic quad flat package; 44 leads (lead length 2.35 mm); body 14 x 14 x 2.2 mm
SOT205-1
A
max.
2.60
1995 Apr 24
17
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
SOLDERING
Plastic quad flat packages
B
Y WAVE
During placement and before soldering, the component
must be fixed with a droplet of adhesive. After curing the
adhesive, the component can be soldered. The adhesive
can be applied by screen printing, pin transfer or syringe
dispensing.
Maximum permissible solder temperature is 260
C, and
maximum duration of package immersion in solder bath is
10 s, if allowed to cool to less than 150
C within 6 s.
Typical dwell time is 4 s at 250
C.
A modified wave soldering technique is recommended
using two solder waves (dual-wave), in which a turbulent
wave with high upward pressure is followed by a smooth
laminar wave. Using a mildly-activated flux eliminates the
need for removal of corrosive residues in most
applications.
B
Y SOLDER PASTE REFLOW
Reflow soldering requires the solder paste (a suspension
of fine solder particles, flux and binding agent) to be
applied to the substrate by screen printing, stencilling or
pressure-syringe dispensing before device placement.
Several techniques exist for reflowing; for example,
thermal conduction by heated belt, infrared, and
vapour-phase reflow. Dwell times vary between 50 and
300 s according to method. Typical reflow temperatures
range from 215 to 250
C.
Preheating is necessary to dry the paste and evaporate
the binding agent. Preheating duration: 45 min at 45
C.
R
EPAIRING SOLDERED JOINTS
(
BY HAND
-
HELD SOLDERING
IRON OR PULSE
-
HEATED SOLDER TOOL
)
Fix the component by first soldering two, diagonally
opposite, end pins. Apply the heating tool to the flat part of
the pin only. Contact time must be limited to 10 s at up to
300
C. When using proper tools, all other pins can be
soldered in one operation within 2 to 5 s at between 270
and 320
C. (Pulse-heated soldering is not recommended
for SO packages.)
For pulse-heated solder tool (resistance) soldering of VSO
packages, solder is applied to the substrate by dipping or
by an extra thick tin/lead plating before package
placement.
DEFINITIONS
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
Data sheet status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification
This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
1995 Apr 24
18
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
NOTES
1995 Apr 24
19
Philips Semiconductors
Product specification
Bitstream conversion ADC
for digital audio systems
SAA7360
NOTES
Philips Semiconductors
Philips Semiconductors a worldwide company
Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428)
BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
Tel. (02)805 4455, Fax. (02)805 4466
Austria: Triester Str. 64, A-1101 WIEN, P.O. Box 213,
Tel. (01)60 101-1236, Fax. (01)60 101-1211
Belgium: Postbus 90050, 5600 PB EINDHOVEN, The Netherlands,
Tel. (31)40 783 749, Fax. (31)40 788 399
Brazil: Rua do Rocio 220 - 5
th
floor, Suite 51,
CEP: 04552-903-SO PAULO-SP, Brazil.
P.O. Box 7383 (01064-970).
Tel. (011)821-2333, Fax. (011)829-1849
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS:
Tel. (800) 234-7381, Fax. (708) 296-8556
Chile: Av. Santa Maria 0760, SANTIAGO,
Tel. (02)773 816, Fax. (02)777 6730
Colombia: IPRELENSO LTDA, Carrera 21 No. 56-17,
77621 BOGOTA, Tel. (571)249 7624/(571)217 4609,
Fax. (571)217 4549
Denmark: Prags Boulevard 80, PB 1919, DK-2300 COPENHAGEN S,
Tel. (032)88 2636, Fax. (031)57 1949
Finland: Sinikalliontie 3, FIN-02630 ESPOO,
Tel. (9)0-50261, Fax. (9)0-520971
France: 4 Rue du Port-aux-Vins, BP317,
92156 SURESNES Cedex,
Tel. (01)4099 6161, Fax. (01)4099 6427
Germany: P.O. Box 10 63 23, 20043 HAMBURG,
Tel. (040)3296-0, Fax. (040)3296 213.
Greece: No. 15, 25th March Street, GR 17778 TAVROS,
Tel. (01)4894 339/4894 911, Fax. (01)4814 240
Hong Kong: PHILIPS HONG KONG Ltd., 15/F Philips Ind. Bldg.,
24-28 Kung Yip St., KWAI CHUNG, N.T.,
Tel. (852)424 5121, Fax. (852)480 6960/480 6009
India: Philips INDIA Ltd, Shivsagar Estate, A Block ,
Dr. Annie Besant Rd. Worli, Bombay 400 018
Tel. (022)4938 541, Fax. (022)4938 722
Indonesia: Philips House, Jalan H.R. Rasuna Said Kav. 3-4,
P.O. Box 4252, JAKARTA 12950,
Tel. (021)5201 122, Fax. (021)5205 189
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Tel. (01)640 000, Fax. (01)640 200
Italy: PHILIPS SEMICONDUCTORS S.r.l.,
Piazza IV Novembre 3, 20124 MILANO,
Tel. (0039)2 6752 2531, Fax. (0039)2 6752 2557
Japan: Philips Bldg 13-37, Kohnan 2 -chome, Minato-ku, TOKYO 108,
Tel. (03)3740 5028, Fax. (03)3740 0580
Korea: (Republic of) Philips House, 260-199 Itaewon-dong,
Yongsan-ku, SEOUL, Tel. (02)794-5011, Fax. (02)798-8022
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA,
SELANGOR, Tel. (03)750 5214, Fax. (03)757 4880
Mexico: 5900 Gateway East, Suite 200, EL PASO, TX 79905,
Tel. 9-5(800)234-7381, Fax. (708)296-8556
Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB
Tel. (040)783749, Fax. (040)788399
New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND,
Tel. (09)849-4160, Fax. (09)849-7811
Norway: Box 1, Manglerud 0612, OSLO,
Tel. (022)74 8000, Fax. (022)74 8341
Pakistan: Philips Electrical Industries of Pakistan Ltd.,
Exchange Bldg. ST-2/A, Block 9, KDA Scheme 5, Clifton,
KARACHI 75600, Tel. (021)587 4641-49,
Fax. (021)577035/5874546.
Philippines: PHILIPS SEMICONDUCTORS PHILIPPINES Inc,
106 Valero St. Salcedo Village, P.O. Box 2108 MCC, MAKATI,
Metro MANILA, Tel. (02)810 0161, Fax. (02)817 3474
Portugal: PHILIPS PORTUGUESA, S.A.,
Rua dr. Antnio Loureiro Borges 5, Arquiparque - Miraflores,
Apartado 300, 2795 LINDA-A-VELHA,
Tel. (01)4163160/4163333, Fax. (01)4163174/4163366.
Singapore: Lorong 1, Toa Payoh, SINGAPORE 1231,
Tel. (65)350 2000, Fax. (65)251 6500
South Africa: S.A. PHILIPS Pty Ltd.,
195-215 Main Road Martindale, 2092 JOHANNESBURG,
P.O. Box 7430 Johannesburg 2000,
Tel. (011)470-5911, Fax. (011)470-5494.
Spain: Balmes 22, 08007 BARCELONA,
Tel. (03)301 6312, Fax. (03)301 42 43
Sweden: Kottbygatan 7, Akalla. S-164 85 STOCKHOLM,
Tel. (0)8-632 2000, Fax. (0)8-632 2745
Switzerland: Allmendstrasse 140, CH-8027 ZRICH,
Tel. (01)488 2211, Fax. (01)481 77 30
Taiwan: PHILIPS TAIWAN Ltd., 23-30F, 66, Chung Hsiao West
Road, Sec. 1. Taipeh, Taiwan ROC, P.O. Box 22978,
TAIPEI 100, Tel. (02)388 7666, Fax. (02)382 4382.
Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,
209/2 Sanpavuth-Bangna Road Prakanong,
Bangkok 10260, THAILAND,
Tel. (662)398-0141, Fax. (662)398-3319.
Turkey: Talatpasa Cad. No. 5, 80640 GLTEPE/ISTANBUL,
Tel. (0 212)279 27 70, Fax. (0212)282 67 07
United Kingdom: Philips Semiconductors LTD.,
276 Bath Road, Hayes, MIDDLESEX UB3 5BX,
Tel. (0181)730-5000, Fax. (0181)754-8421
United States: 811 East Arques Avenue, SUNNYVALE,
CA 94088-3409, Tel. (800)234-7381, Fax. (708)296-8556
Uruguay: Coronel Mora 433, MONTEVIDEO,
Tel. (02)70-4044, Fax. (02)92 0601
Internet: http://www.semiconductors.philips.com/ps/
For all other countries apply to: Philips Semiconductors,
International Marketing and Sales, Building BE-p,
P.O. Box 218, 5600 MD, EINDHOVEN, The Netherlands,
Telex 35000 phtcnl, Fax. +31-40-724825
SCD38
Philips Electronics N.V. 1995
All rights are reserved. Reproduction in whole or in part is prohibited without the
prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation
or contract, is believed to be accurate and reliable and may be changed without
notice. No liability will be accepted by the publisher for any consequence of its
use. Publication thereof does not convey nor imply any license under patent- or
other industrial or intellectual property rights.
Philips Semiconductors
Philips Semiconductors a worldwide company
Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428)
BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
Tel. (02)805 4455, Fax. (02)805 4466
Austria: Triester Str. 64, A-1101 WIEN, P.O. Box 213,
Tel. (01)60 101-1236, Fax. (01)60 101-1211
Belgium: Postbus 90050, 5600 PB EINDHOVEN, The Netherlands,
Tel. (31)40 783 749, Fax. (31)40 788 399
Brazil: Rua do Rocio 220 - 5
th
floor, Suite 51,
CEP: 04552-903-SO PAULO-SP, Brazil.
P.O. Box 7383 (01064-970).
Tel. (011)821-2333, Fax. (011)829-1849
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS:
Tel. (800) 234-7381, Fax. (708) 296-8556
Chile: Av. Santa Maria 0760, SANTIAGO,
Tel. (02)773 816, Fax. (02)777 6730
Colombia: IPRELENSO LTDA, Carrera 21 No. 56-17,
77621 BOGOTA, Tel. (571)249 7624/(571)217 4609,
Fax. (571)217 4549
Denmark: Prags Boulevard 80, PB 1919, DK-2300 COPENHAGEN S,
Tel. (032)88 2636, Fax. (031)57 1949
Finland: Sinikalliontie 3, FIN-02630 ESPOO,
Tel. (9)0-50261, Fax. (9)0-520971
France: 4 Rue du Port-aux-Vins, BP317,
92156 SURESNES Cedex,
Tel. (01)4099 6161, Fax. (01)4099 6427
Germany: P.O. Box 10 63 23, 20043 HAMBURG,
Tel. (040)3296-0, Fax. (040)3296 213.
Greece: No. 15, 25th March Street, GR 17778 TAVROS,
Tel. (01)4894 339/4894 911, Fax. (01)4814 240
Hong Kong: PHILIPS HONG KONG Ltd., 15/F Philips Ind. Bldg.,
24-28 Kung Yip St., KWAI CHUNG, N.T.,
Tel. (852)424 5121, Fax. (852)480 6960/480 6009
India: Philips INDIA Ltd, Shivsagar Estate, A Block ,
Dr. Annie Besant Rd. Worli, Bombay 400 018
Tel. (022)4938 541, Fax. (022)4938 722
Indonesia: Philips House, Jalan H.R. Rasuna Said Kav. 3-4,
P.O. Box 4252, JAKARTA 12950,
Tel. (021)5201 122, Fax. (021)5205 189
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Tel. (01)640 000, Fax. (01)640 200
Italy: PHILIPS SEMICONDUCTORS S.r.l.,
Piazza IV Novembre 3, 20124 MILANO,
Tel. (0039)2 6752 2531, Fax. (0039)2 6752 2557
Japan: Philips Bldg 13-37, Kohnan 2 -chome, Minato-ku, TOKYO 108,
Tel. (03)3740 5028, Fax. (03)3740 0580
Korea: (Republic of) Philips House, 260-199 Itaewon-dong,
Yongsan-ku, SEOUL, Tel. (02)794-5011, Fax. (02)798-8022
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA,
SELANGOR, Tel. (03)750 5214, Fax. (03)757 4880
Mexico: 5900 Gateway East, Suite 200, EL PASO, TX 79905,
Tel. 9-5(800)234-7381, Fax. (708)296-8556
Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB
Tel. (040)783749, Fax. (040)788399
New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND,
Tel. (09)849-4160, Fax. (09)849-7811
Norway: Box 1, Manglerud 0612, OSLO,
Tel. (022)74 8000, Fax. (022)74 8341
Pakistan: Philips Electrical Industries of Pakistan Ltd.,
Exchange Bldg. ST-2/A, Block 9, KDA Scheme 5, Clifton,
KARACHI 75600, Tel. (021)587 4641-49,
Fax. (021)577035/5874546.
Philippines: PHILIPS SEMICONDUCTORS PHILIPPINES Inc,
106 Valero St. Salcedo Village, P.O. Box 2108 MCC, MAKATI,
Metro MANILA, Tel. (02)810 0161, Fax. (02)817 3474
Portugal: PHILIPS PORTUGUESA, S.A.,
Rua dr. Antnio Loureiro Borges 5, Arquiparque - Miraflores,
Apartado 300, 2795 LINDA-A-VELHA,
Tel. (01)4163160/4163333, Fax. (01)4163174/4163366.
Singapore: Lorong 1, Toa Payoh, SINGAPORE 1231,
Tel. (65)350 2000, Fax. (65)251 6500
South Africa: S.A. PHILIPS Pty Ltd.,
195-215 Main Road Martindale, 2092 JOHANNESBURG,
P.O. Box 7430 Johannesburg 2000,
Tel. (011)470-5911, Fax. (011)470-5494.
Spain: Balmes 22, 08007 BARCELONA,
Tel. (03)301 6312, Fax. (03)301 42 43
Sweden: Kottbygatan 7, Akalla. S-164 85 STOCKHOLM,
Tel. (0)8-632 2000, Fax. (0)8-632 2745
Switzerland: Allmendstrasse 140, CH-8027 ZRICH,
Tel. (01)488 2211, Fax. (01)481 77 30
Taiwan: PHILIPS TAIWAN Ltd., 23-30F, 66, Chung Hsiao West
Road, Sec. 1. Taipeh, Taiwan ROC, P.O. Box 22978,
TAIPEI 100, Tel. (02)388 7666, Fax. (02)382 4382.
Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,
209/2 Sanpavuth-Bangna Road Prakanong,
Bangkok 10260, THAILAND,
Tel. (662)398-0141, Fax. (662)398-3319.
Turkey: Talatpasa Cad. No. 5, 80640 GLTEPE/ISTANBUL,
Tel. (0 212)279 27 70, Fax. (0212)282 67 07
United Kingdom: Philips Semiconductors LTD.,
276 Bath Road, Hayes, MIDDLESEX UB3 5BX,
Tel. (0181)730-5000, Fax. (0181)754-8421
United States: 811 East Arques Avenue, SUNNYVALE,
CA 94088-3409, Tel. (800)234-7381, Fax. (708)296-8556
Uruguay: Coronel Mora 433, MONTEVIDEO,
Tel. (02)70-4044, Fax. (02)92 0601
Internet: http://www.semiconductors.philips.com/ps/
For all other countries apply to: Philips Semiconductors,
International Marketing and Sales, Building BE-p,
P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands,
Telex 35000 phtcnl, Fax. +31-40-724825
SCD38
Philips Electronics N.V. 1995
All rights are reserved. Reproduction in whole or in part is prohibited without the
prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation
or contract, is believed to be accurate and reliable and may be changed without
notice. No liability will be accepted by the publisher for any consequence of its
use. Publication thereof does not convey nor imply any license under patent- or
other industrial or intellectual property rights.
Printed in The Netherlands
513061/1500/03/pp20
Date of release: 1995 Apr 24
Document order number:
9397 750 00081