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Электронный компонент: STV6410AD

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STV6410A
AUDIO/VIDEO SWITCH MATRIX
December 1998
TQFP64 (10 x 10 x 1.4mm)
(Full Plastic Quad Flat Pack)
ORDER CODE : STV6410AD
.
I
2
C BUS CONTROL
.
STANDBY MODE
VIDEO SECTION
.
5 CVBS INPUTS, 4 CVBS OUTPUTS (ONE
WITH SELECTABLE CHROMA TRAP FILTER)
.
5 Y/C INPUTS, 3 Y/C OUTPUTS
.
6dB GAIN ON ALL CVBS/Y AND C OUTPUTS
.
1 Y/C ADDER
.
2 RGB/FB INPUTS, 1 RGB/FB OUTPUT WITH
6dB ADJUSTABLE GAIN
.
VIDEO MUTING ON ALL THE OUTPUTS
.
3 SLOW BLANKING INPUTS/OUTPUTS
.
SYNC BOTTOM CLAMP ON ALL CVBS/Y
AND RGB INPUTS, AVERAGE ON C INPUTS
.
BANDWIDTH : 15MHz
.
CROSSTALK : 60dB Typ.
AUDIO SECTION
.
5 STEREO INPUTS, 4 STEREO OUTPUTS
(TWO WITH LEVEL ADJUSTMENT)
.
MONO SOUND OUTPUT
.
STEREO TO MONO CAPABILITY ON ALL
SCARTS
.
AUDIO MUTING ON ALL THE OUTPUTS
DESCRIPTION
The STV6410A is a highly integrated I
2
C bus-con-
trolled audio and video switch matrix, optimized for
use in digital set-top box applications. It provides
all the audio and video routings required in a full
three scart set-top box design. It is also fully pin
compatible with STV6411A, the two scart version.
1/22
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
ROUT_TV
GNDA
RIN_TV
V
CCA
YCVBSIN_TV
V
REF
GOUT_TV
LOUT_VCR
BOUT_TV
ROUT_VCR
LOUT_CINCH
ROUT_CINCH
CIN_TV
LIN_TV
LIN_VCR
YCVBSIN_VCR
FBOUT_TV
FBIN_AUX
FBIN_ENC
ADD
SCL
SDA
V
CC12
YCVBSIN_AUX
SLB_TV
YIN_AUX
GNDV1
SLB_VCR
RCIN_AUX
GIN_AUX
SLB_AUX
BIN_AUX
RCOUT_TV
V
CC
1
CVBSIN_STB
LI
N_AUX
YCVBSIN_ENC
LOUT_TV
YCVBSOUT_TV
ROUT_AUX
COUT_VCR
LOUT_AUX
YCVBSOUT_VCR
AOUT_RF
VOUT_RF
GN
DV3
FILTER
V
CC
3
COUT_AUX
GN
DV2
V
CC
2
YCVBSOUT_AUX
RI
N_AUX
YIN_ENC
RI
N_STB
CI
N_ENC
RCI
N_
ENC
LI
N_STB
RI
N_ENC
GI
N_E
N
C
LI
N_ENC
BIN_ENC
RI
N_VCR
CI
N_VCR
64
10
A
-
0
1
.
E
P
S
PIN CONNECTIONS
PIN LIST
Pin Number
Symbol
Description
1
RCOUT_TV
Red/chroma Output, to TV Scart
2
LOUT_TV
Audio Left Output, to TV Scart
3
YCVBSOUT_TV
Y/CVBS Output, to TV scart
4
ROUT_AUX
Audio Right Output, to AUX Scart
5
COUT_VCR
Chroma Output, to VCR Scart
6
LOUT_AUX
Audio Left Output, to AUX Scart
7
YCVBSOUT_VCR
Y/CVBS Output, to VCR Scart
8
AOUT_RF
Audio (L+R) Output to RF Modulator
9
VOUT_RF
Video (CVBS) Output to RF Modulator
10
GNDV3
Video Switches Ground 3
11
FILTER
Chroma Trap Filter
12
V
CCV3
Video Switches Supply 3 (8V)
13
COUT_AUX
Chroma Output, to AUX Scart
14
GNDV2
Video Switches Ground 2
15
YCVBSOUT_AUX
Y/CVBS Output, to AUX Scart
64
10
A
-
0
1.
T
B
L
STV6410A
2/22
Pin Number
Symbol
Description
16
V
CCV2
Video Switches Supply 2 (8V)
17
FBOUT_TV
Fast Blanking Output, to TV Scart
18
FBIN_AUX
Fast Blanking Input, from AUX Scart
19
FBIN_ENC
Fast Blanking Input, from Encoder
20
ADD
I
2
C Bus IC Address Programmation
21
SCL
I
2
C Bus Clock
22
SDA
I
2
C Bus Data
23
V
CC12
Slow Blanking Power Supply (12V)
24
YCVBSIN_AUX
Y/CVBS Input from AUX Scart
25
SLB_TV
Slow Blanking Input/Ouput from TV
26
YIN_AUX
Y Input, from AUX Scart
27
SLB_VCR
Slow Blanking Input/Ouput from VCR
28
RCIN_AUX
Red/Chroma Input, from AUX Scart
29
GNDV1
Video Switches Ground 1
30
GIN_AUX
Green Input, from AUX Scart
31
SLB_AUX
Slow Blanking Input/Ouput from AUX
32
BIN_AUX
Blue Input, from AUX Scart
33
V
CCV1
Video Switches Supply 1 (8V)
34
CVBSIN_STB
CVBS Input from STB
35
LIN_AUX
Audio Left Input, from AUX Scart
36
YCVBSIN_ENC
Y/CVBS Input from Encoder
37
RIN_AUX
Audio Right Input, from AUX Scart
38
YIN_ENC
Y Input, from Encoder
39
RIN_STB
Audio Right Input, from STB
40
CIN_ENC
Chroma Input, from Encoder
41
LIN_STB
Audio Left Input, from STB
42
RCIN_ENC
Red/Chroma Input, from Encoder
43
RIN_ENC
Audio Right Input, from Encoder
44
GIN_ENC
Green Input, from Encoder
45
LIN_ENC
Audio Left Input, from Encoder
46
BIN_ENC
Blue Input, from Encoder
47
RIN_VCR
Audio Right Input, from VCR Scart
48
CIN_VCR
Chroma Input, from VCR Scart
49
LIN_VCR
Audio Left Input, from VCR
50
YCVBSIN_VCR
Y/CVBS Input from VCR Scart
51
V
REF
Voltage Reference Decoupling
52
YCVBSIN_TV
Y/CVBS Input, from TV Scart
53
LIN_TV
Audio Left Input, from TV Scart
54
CIN_TV
Chroma Input, from TV Scart
55
V
CCA
Audio Switches Supply (8V)
56
RIN_TV
Audio right input, from TV Scart
57
GNDA
Audio Switches Ground
58
ROUT_CINCH
Audio Right Output, to CINCH
59
LOUT_CINCH
Audio Left Output, to CINCH
60
ROUT_VCR
Audio Right Output, to VCR sCart
61
BOUT_TV
Blue Output, to TV Scart
62
LOUT_VCR
Audio Left Output, to VCR Scart
63
GOUT_TV
Green Output, to TV Scart
64
ROUT_TV
Audio Right Output, to TV Scart
64
10
A
-
0
1
.
T
B
L
PIN LIST (continued)
STV6410A
3/22
FB SWITCH
4V
0V
RGB SWITCH
C SWITCH
Y/CVBS SWITCH
C SWITCH
Y/CVBS SWITCH
C SWITCH
Y/CVBS SWITCH
CINCH SWITCH
AUX SWITCH
VCR SWITCH
TV SWITCH
64
6dB
6dB
-14dB
6dB
6dB
6dB
6dB
6dB
6dB
0/6dB
-14dB
0/6dB
-14dB
0/6dB
-14dB
0/6dB
STEREO/
MONO
2
LOUT_TV
ROUT_TV
8
AOUT_RF
60
62
4
6
ROUT_VCR
LOUT_VCR
LOUT_AUX
ROUT_AUX
58
59 LOUT_CINCH
ROUT_CINCH
7
5
COUT_VCR
YCVBSOUT_VCR
25
27
31
SLOW BLANK,
I/O MONITOR
SLB_TV
SLB_VCR
SLB_AUX
15
13
YCVBSOUT_AUX
COUT_AUX
3
YCVBS/OUT_TV
6dB
61
63
17
GOUT_TV
BOUT_TV
FBOUT_TV
1
RCOUT_TV
9
VOUT_RF
11 FILTER
TRAP
B_ENC
B_AUX
B_ENC
B_AUX
G_ENC
G_AUX
R/C_ENC
R/C_AUX
MUTE
R/C_AUX
R/C_ENC
C_ENC
C_VCR
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
Y_ENC
CVBS/Y_TV
CVBS_STB
CVBS/Y_VCR
CVBS/Y_ENC
Y_ENC
CVBS_STB
CVBS/Y_VCR
CVBS/Y_ENC
CVBS/Y_AUX
Y_AUX
L_ENC
L_STB
L_VCR
L_AUX
R_ENC
R_STB
R_VCR
R_AUX
L_ENC
L_STB
L_TV
L_AUX
R_ENC
R_STB
R_TV
R_AUX
L_ENC
L_STB
L_TV
R_ENC
R_STB
R_TV
L_VCR
R_VCR
L_ENC
L_STB
L_TV
R_ENC
R_STB
R_TV
L_VCR
R_VCR
L_AUX
R_AUX
R/C_ENC
C_ENC
C_VCR
C_TV
R/C_ENC
C_ENC
C_AUX
C_TV
Y_AUX
CVBS/Y_TV
CVBS_STB
CVBS/Y_AUX
CVBS/Y_ENC
Y_ENC
43
39
56
47
37
53
49
45
41
35
38
26
34
52
50
36
24
54
48
40
42
28
30
44
46
32
18
19
FBIN_ENC
FBIN_AUX
BIN_ENC
BIN_AUX
GIN_ENC
GIN_AUX
RCIN_ENC
RCIN_AUX
CIN_ENC
CIN_VCR
YCVBSIN_AUX
CIN_TV
YCVBSIN_ENC
YCVBSIN_VCR
CVBSIN_STB
YCVBSIN_TV
YIN_AUX
YIN_ENC
LIN_ENC
LIN_STB
LIN_TV
LIN_VCR
LIN_AUX
RIN_ENC
RIN_STB
RIN_TV
RIN_VCR
RIN_AUX
21
22
SCL
SDA
I
2
C BUS
DECODER
STV6410A
STEREO/
MONO
STEREO/
MONO
64
10
A
-
0
2.
E
P
S
BLOCK DIAGRAM
STV6410A
4/22
ELECTRICAL CHARACTERISTICS
T
amb
= 25C, AV
CC
= VV
CC
= 8V, V
CC12
= 12V, R
LOUTA
= 10k
, R
GA
= 600
, R
GV
= 50
, R
LOUTV
= 4.7k
,
unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
AV
CC
Audio Operating Supply Voltage
7.5
8
8.5
V
VV
CC
Video Operating Supply Voltage
7.5
8
8.5
V
V
CC12
Slow Blanking Control Supply Voltage
11.2
12
12.8
V
ACTIVE (all channels ON)
I
CCA
Audio Supply Current
AV
CC
= 8V, no input signal
10
15
mA
I
CCV
Video Supply Current
(Iccv1 + Iccv2 + Iccv3)
VV
CC
= 8V, no input signal
65
80
mA
I
CC12
12V Supply Current
V
CC12
= 12V
SlBlk input mode
SlBlk output mode, no load
0
2.0
2
3
A
mA
STANDBY (all channels OFF)
I
CCAstd
Audio Supply Current in stand by mode
AV
CC
= 8V
1.2
mA
I
CCVstd
Video Supply Current in stand by mode
(I
CCV1
+ I
CCV2
+ I
CCV3
)
VV
CC
= 8V
9
mA
6
410
A
-
0
4.
T
B
L
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
AV
CC
,VV
CC
Supply voltage for Audio and Video Sections
10
V
V
I
Voltage at pin i to GND. Except SDA, SCL at 5.5V max
0, V
CC
V
V
CC12
Supply Voltage for Slow Blanking Sections
13.2
V
V
SLBK
Voltage at slow blanking pins to GND
0, V
CC12
V
VESD
Maximum ESD Voltage allowed (100pF capacitor discharged
through 1.5k
serial resistor - Human Body Model)
4
kV
T
oper
Operating Ambient Temperature
0, +70
o
C
T
stg
Storage Temperature
-20, +150
o
C
64
10
A
-
0
2
.
T
B
L
THERMAL DATA
Symbol
Parameter
Value
Unit
R
th (j-a)
Junction-ambient Thermal Resistance
Max.
68
o
C/W
64
10
A
-
0
3
.
T
B
L
STV6410A
5/22