參數(shù)資料
型號(hào): STV0056AF
廠商: 意法半導(dǎo)體
英文描述: Satellite Sound and Video Processor(衛(wèi)星探測(cè)和視頻處理器)
中文描述: 衛(wèi)星聲音和視頻處理器(衛(wèi)星探測(cè)和視頻處理器)
文件頁(yè)數(shù): 3/27頁(yè)
文件大?。?/td> 224K
代理商: STV0056AF
Pin Number
21
22
23
24
25
26
27
28
29
30
31
32
34
33
35
36
37
38
39
40
41 - 42
43
44 - 45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Name
S3 RTN R
AGC L
S3 OUT L
S3 OUT R
I/O/22kHz
SCL
SDA
HA
J17 R
J17 L
XTL
V
DD
5V
NC
GND 5V
CPUMP L
DET L
U75 L
AMPLK L
AGC R
NC
A GND L
V
REF
A 12V
AMPLK R
DET R
U75 R
CPUMP R
I
REF
PK OUT R
PK OUT L
LEVEL L
PK IN L
FC L
A GND R
FC R
PK IN R
LEVEL R
S1 VID RTN
S3 VID RTN
VOL R
S3 VID OUT
S1 VID OUT
Function
Auxiliary Audio Return Right (from decoder)
AGC Peak Detector Capacitor Left
Auxiliary Audio Output L (to decoder)
Auxiliary Audio Output R (to decoder)
Digital Input/Output or 22kHz Output
I
2
C Bus Clock
I
2
C Bus Data
Hardware Address
J17 Deemphasis Time ConstantRight
J17 Deemphasis Time ConstantLeft
4/8MHz Quartz Crystalor Clock Input
Digital 5V Power Supply
Not Connected
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 Right
Noise Reduction Peak Detector Output Left
Noise Reduction Level Left
Noise Reduction Peak Detector Input
Audio Roll-off Left
Audio Ground
Audio Roll-off Right
Noise Reduction Peak Detector Input Right
Noise Reduction Level Right
TV-Scart 1 Video Return
Decoder-Scart Video Return
Volume Controlled Audio Out Right
Decoder-Scart Video Output
TV-Scart 1 Video Output
0
PIN ASSIGNMENT
(continued)
STV0056AF
3/27
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