STV0042A Datasheet, PDF (2/24 Pages) STMicroelectronics – SATELLITE SOUND AND VIDEO PROCESSORS

STV0042A
PIN ASSIGNMENT
Pin Number
1
3
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Name
FC R
SUM OUT
PK IN
VOL R
S1 VID OUT
S2 VID OUT
VOL L
S2 VID RTN
S2 OUT L
CLAMP IN
S2 OUT R
UNCL DEEM
VIDEEM2/22kHz
V 12V
VIDEEM1
V GND
B-BAND IN
S2 RTN L
S2 RTN R
FM IN
AGC L
SCL
SDA
XTL
V_DD 5V
GND 5V
CPUMP L
DET L
U75 L
AMPLK L
AGC R
A GND L
V_REF
A 12V
AMPLK R
DET R
U75 R
CPUMP R
I_REF
PK OUT
FC L
A GND R
Function
Audio Roll-off Right
Noise Reduction Summing Output
Noise Reduction Peak Detector Input
Volume Controlled Audio Out Right
TV-Scart 1 Video Output
VCR-Scart 2 Video Output
Volume Controlled Audio Out Left
VCR-Scart 2 Video Return
Fixed Level Audio Output Left
Sync-Tip Clamp Input
Fixed Level Audio Output Right
Unclamped Deemphasized Video Output
Video Deemphasis 2 or 22kHz Output
Video 12V Supply
Video Deemphasis 1
Video Ground
Base Band Input
Auxiliary Audio Return Left
Auxiliary Audio Return Right
FM Demodulator Input
AGC Peak Detector Capacitor Left
I²C Bus Clock
I²C Bus Data
4/8MHz Quartz Crystal or Clock Input
Digital 5V Power Supply
Digital Power Ground
FM PLL Charge Pump Capacitor Left
FM PLL Filter Left
Deemphasis Time Constant Left
Amplitude Detector Capacitor Left
AGC Peak Detector Capacitor Right
Audio Ground
2.4V Reference
Audio 12V Supply
Amplitude Detector Capacitor Left
FM PLL Filter Right
Deemphasis Time Constant Right
FM PLL Charge Pump Capacitor Right
Current Reference Resistor
Noise Reduction Peak Detector Output
Audio Roll-off Left
Audio Ground
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