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STV82X8 Datasheet(PDF) 132 Page - STMicroelectronics

Part # STV82X8
Description  Digital Audio Decoder / Processor for BTSC Television/Video Recorders
PDF  157 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV82X8 Datasheet(HTML) 132 Page - STMicroelectronics

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Pin Descriptions
STV82x8
132/157
21
VSS33_CONV
AP
Ground for DAC 1.8 to 3.3V Converters
Connected to Ground
22
VDD33_CONV
AP
3.3V Power for DAC 1.8 to 3.3V Converters
(Voltage Reference for Audio buffers)
VREFA
23
SC3_IN_L
A
SCART 3 Audio Input Left
AI3L
24
SC3_IN_R
A
SCART 3 Audio Input Right
AI3R
25
SCL_FLT
A
SCART Filtering Left
Not connected
26
SCR_FLT
A
SCART Filtering Right
(Bandgap Voltage Source Decoupling)
BGAP
27
LS_C
A
Center Output
Not connected
28
LS_L
A
Left Loudspeaker Output
LSL
29
LS_R
A
Right Loudspeaker Output
LSR
30
LS_SUB
A
Subwoofer Output
SW
31
HP_LSS_L
A
Left Headphone Output or Left Surround Output
HPL
32
HP_LSS_R
A
Right Headphone Output or Right Surround Output
HPR
33
VSS18_CONV
DP
Ground for Digital part of the DAC/ADC
(Substrate Analog/Digital Shield)
GNDSA
34
VDD18_CONV
DP
1.8V Power for Digital part of the DAC/ADC
Not connected
35
HP_DET
I
Headphone Detection
HPD
36
ADR_SEL
I
Hardware Address selection for I²C Bus
ADR
37
VSS18
DP
Ground for Digital part
Connected to Ground
38
VDD18
DP
1.8V Power for Digital part
Not connected
39
SCL
OD
I²C Clock Input
SCL
40
SDA
OD
I²C Data I/O
SDA
41
VSS18
DP
Ground for Digital part
Connected to Ground
42
VDD18
DP
1.8V Power for Digital part
(5V Power Regulator Control)
REG
43
RST_N
I
Main Reset Input
RESET
44
S/PDIF_IN
I
Serial Audio Data Input
(System Clock output)
SYSCK
45
S/PDIF_OUT
O
Serial Audio Data Output
(I²S Master Clock output)
MCK
46
VDD33_IO1
DP
3.3V power for Digital IO
VDD1
47
VSS33_IO1
DP
Ground for Digital IO
GND1
48
CK_TST_CTRL
D
To be Grounded
Not connected
49
VSS18
DP
Ground for Digital part
GNDSP
50
VDD18
DP
1.8V Power for Digital part
Not connected
51
CLK_SEL
I
Clock Input Format Selection
Not connected
Table 21: TQFP80 Pin Description (Sheet 2 of 4)
Pin
No.
STV82x8
Pin Name
Type
(STV82x8)
Function for STV82x8
(Function for STV82x6 in italic characters)
STV82x6
Pin Name



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