STV5722A
2-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR
July 1994
ADVANCE DATA
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V2
V1
C1
H1
GND1
H2
C2
I
OUT
V
CC
CAGCREC
RECIN
TRIV
CSYN
GND2
PBOUT
SWIN
5
7
2
2
A-0
1
.
EPS
PIN CONNECTIONS
SO16 Narrow
(Plastic Package)
ORDER CODE : STV5722A
.
ONE 5V POWER SUPPLY
.
PLAYBACK/RECORD MODE SELECTION
THROUGH A LOGIC INPUT
.
SO16 PACKAGE
.
NO ADJUSTMENT FOR LUMINANCE RE-
CORDING
PLAYBACK MODE
.
LOW NOISE AND WIDE BAND AMPLIFIERS
FOR 2 HEADS
.
AUTOMATIC OFFSET CANCELLATION BE-
TWEEN THE 2 SELECTED HEADS
.
ONE PLAYBACK OUTPUT
.
ONE OUTPUT FOR AUTOMATIC VIDEO
TRACKING
RECORD MODE
.
RECORD AGC AMPLIFIER SAMPLED BY
SYNCHRO SIGNAL
.
RECORDING SIGNAL LEVEL ADJUSTABLE
BY EXTERNAL RESISTOR
This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1/5
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
RE
C
I
N
TR
I
V
CSY
N
GN
D
2
PB
O
U
T
SW
I
N
C
A
GCRE
C
V2
V1
C1
H1
GND
1
H2
C2
V
CC
14
I
OU
T
V
CC
STV5722A
572
2A
-
0
2
.
E
P
S
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
CC
Power Supply Voltage
6
V
T
j
Junction Temperature
150
o
C
T
oper
Operating Temperature
0, +70
o
C
57
22
A
-
0
1
.
T
B
L
THERMAL DATA
Symbol
Parameter
Value
Unit
R
th (j-a)
Junction-ambient Thermal Resistance
Max.
100
o
C/W
57
22
A
-
0
2.
T
B
L
RECOMMENDED OPERATING CHARACTERISTICS
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
CC
Power Supply
4.75
5
5.25
V
CAGC
Capacitance on Pin CAGCREC
4.7
nF
RECADJ
Record Biasing Resistor
10
33
k
57
22
A
-
0
3
.
T
B
L
STV5722A
2/5
ELECTRICAL CHARACTERISTICS (T
amb
= 25
o
C, unless otherwise specified)
Playback Mode (V
CC
= 5V, no load on Pin PBOUT, Recadj = 12k
)
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
PLAYBACK AMPLIFIER
I
CC1
Supply Current
19
29
39
mA
GPB
Playback Gain
Sinewave 600kHz, 0.4mV
PP
on inputs
55
57
59
dB
EN
Equivalent Voltage Noise
Input grounded via I
OUT
Pin @ 600kHz,
BW = 10kHz
0.6
nV
Hz
IN
Equivalent Input Current
Input open @ 6MHz, BW = 10kHz
1.7
pA
Hz
CRT1
Crosstalk
Sinewave @ 4MHz, 0.4mV
PP
-35
-28
dB
RPBSW
Playback Switch on Resistor
@ 6MHz
1
5
10
BWLCF
Attenuation @ 100KHz
Reference level @ 600kHz
-3
0
1
dB
BWHCF
Attenuation @ 8MHz
Reference level @ 4MHz
-3
-1
0
dB
C
IN
Input Capacitance
@ 6MHz, 22nF between Vi/Hi
30
40
50
pF
Z
IN
Input Impedance
@ 6MHz
300
450
600
ZCPB
Output Resistance
DC
5
24
50
VDCPB1
DC Level on Pin PBOUT
1.6
2
2.4
V
DVDC
Head Switch Offset
-0.1
0
0.1
V
SHPB1
2nd Harmonic
Sinewave @ 4MHz, 0.4mV
PP
-45
-40
dB
TRIV FUNCTION
TRIV0
Output Level (1)
No input signal
0
0.3
1
V
TRIV1
Output Level (2)
Sinewave @ 4MHz, 100mV
PP
@ PBOUT
1.3
V
TRIV4
Output Level (3)
Sinewave @ 4MHz, 400mV
PP
@ PBOUT
2.5
3.1
3.5
V
TRIV6
Output Level (4)
Sinewave @ 4MHz, 600mV
PP
@ PBOUT
3.2
3.7
4.2
V
Record Mode (V
CC
= 5V, Recadj = 12k
, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2k
,
RRCC = 8.2k
, Load 10
H//1k
for each simulated head)
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
RECORD AMPLIFIER
I
CC2
Current Supply
50
68
88
mA
IHA0
DC Current through I
OUT
26
32
40
mA
IHA1
Fundamental
VRCY = 300mV
PP
@ 4MHz
20
23
26
mA
PP
IHA2
2nd Harmonic
VRCY = 300mV
PP
@ 4MHz
-42
-38
dB
BWRECL
Attenuation at 100kHz
Reference level @ 600kHz, AGC locked
-3
0
1
dB
BWRECH
Attenuation at 8MHz
Reference level @ 4MHz, AGC locked
-2
-0.5
1
dB
DVLREC
Record AGC Sensitivity
V
IN
= 300mV
PP
3dB @ f = 4MHz
-1
0
+1
dB
RIOUT
Output Resistance
V = 5V
800
RSAT
Output Stage Resistance
I = 10mA
5
10
50
IRN
AGC Capacitor downloading
Current
4.5V at CAGC Pin
165
A
IRP
AGC Capacitor uploading
Current
0.5V at CAGC Pin,
V
IN
= 300mV
PP
@ 4MHz
-165
A
SWITCHING LEVELS
VSWINH
SWIN Input Threshold
Selects head H1, 0 to 5V
1.5
2
2.5
V
VSWINL
SWIN Input Threshold
Selects head H2, 5 to 0V
1.5
2
2.5
V
ISWINH
SWIN Input Leakage Current
5V at SWIN input
5
18
50
A
ISWINL
SWIN Input Leakage Current
0V at SWIN input
-50
-25
-5
A
VSWRCH
SWRC Input Threshold
Selects record mode, 0 to 5V
3.2
3.4
3.8
V
VSWRCL
SWRC Input Threshold
Selects playback mode, 5 to 0V
3.1
3.3
3.8
V
57
22
A
-
0
4
.
T
B
L
STV5722A
3/5
ELECTRICAL CHARACTERISTICS (T
amb
= 25
o
C, unless otherwise specified)
Record Mode (V
CC
= 5V, Recadj = 12k
, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2k
,
RRCC = 8.2k
, Load 10
H//1k
for each simulated head) (continued)
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
SWITCHING LEVELS (continued)
ISWRCH
SWRC Input Leakage Current
5V at SWRC input
2
5
8
mA
ISWRCL
SWRC Input Leakage Current
0V at SWRC input
-20
0
20
A
t
ON
Delay
Signal appears on PBOUT
3
ms
t1
Delay from playback to record :
Signal disappears on Pin PBOUT
22nF between Hi/Vi
1
s
t2
Delay from record to playback :
Signal appears on Pin PBOUT
22nF between Hi/Vi
5
ms
t3
Delay from playback to record :
Signal appears on Pin I
OUT
25
s
t4
Delay from record to playback :
Signal disappears on Pin I
OUT
7
s
VCSYH
CSYN Input Threshold
Sampling on, 0 to 5V
2.0
2.7
3.2
V
VCSYL
CSYN Input Threshold
Sampling off, 5 to 0V
2.0
2.6
3.1
V
ICSYH
Leakage Current
5V at CSYN Pin, Sampling on
-10
0
10
A
ICSYL
Leakage Current
0V at CSYN Pin, Sampling off
-50
-16
-5
A
57
22
A
-
0
5
.
T
B
L
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
RE
CI
N
TR
I
V
CS
Y
N
GND2
PB
OUT
V
CC
SW
I
N
CA
GC
R
E
C
V2
V1
C1
H1
GND1
H2
C2
I
OU
T
CAGC
22nF
RADJ
12k
C1
22nF
C 2
22
F
CDC2
22nF
L1 22
H
D1 1N4148
CRCC
22nF
CRCY
22nF
RRCY
2.2k
RRCC
8.2k
CDC1
22nF
CH2
22nF
CH1
22nF
H1
H2
RECC
RECY
SW REC
SW H
CSYN
PBOUT
TRIV
14
V
C C
C3
22nF
R1 1k
V
CC
STV5722A
57
22
A
-
0
3.
E
P
S
APPLICATION DIAGRAM
STV5722A
4/5
b1
c1
s
F
C
G
L
E
a1
a2
A
e
D
M
e3
b
16
9
1
8
PM
-SO
1
6
.
EPS
PACKAGE MECHANICAL DATA
16 PINS - PLASTIC MICROPACKAGE (SO)
Dimensions
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
1.75
0.069
a1
0.1
0.2
0.004
0.008
a2
1.6
0.063
b
0.35
0.46
0.014
0.018
b1
0.19
0.25
0.007
0.010
C
0.5
0.020
c1
45
o
(typ.)
D
9.8
10
0.386
0.394
E
5.8
6.2
0.228
0.244
e
1.27
0.050
e3
8.89
0.350
F
3.8
4.0
0.150
0.157
G
4.6
5.3
0.181
0.209
L
0.5
1.27
0.020
0.050
M
0.62
0.024
S
8
o
(max.)
SO
1
6
.
T
B
L
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility
for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No licence is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life
support devices or systems without express written approval of SGS-THOMSON Microelectronics.
1994 SGS-THOMSON Microelectronics - All Rights Reserved
Purchase of I
2
C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips
I
2
C Patent. Rights to use these components in a I
2
C system, is granted provided that the system conforms to
the I
2
C Standard Specifications as defined by Philips.
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STV5722A
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