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STV82X8 Datasheet(PDF) 131 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) 131 Page - STMicroelectronics

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STV82x8
Pin Descriptions
13
Pin Descriptions
13.1
TQFP 80-pin Package
● AP
= Analog Power
● DP
= Digital Power
● I= Input
● O
= Output
● OD
= Open-Drain
● B
= Bi-Directional
● A
= Analog
Table 21: TQFP80 Pin Description (Sheet 1 of 4)
Pin
No.
STV82x8
Pin Name
Type
(STV82x8)
Function for STV82x8
(Function for STV82x6 in italic characters)
STV82x6
Pin Name
1
SC1_OUT_L
A
SCART1 Audio Output Left
AO1L
2
SC1_OUT_R
A
SCART1 Audio Output Right
AO1R
3
VCC_H
AP
8V Power for Audio I/O & ESD
Not connected
4
GND_H
AP
High Current Ground for Audio Outputs
Connected to Ground
5
SC3_OUT_L
A
SCART3 Audio Output Left
Not connected
6
SC3_OUT_R
A
SCART3 Audio Output Right
Not connected
7
VCC33_SC
AP
3.3V Power for Audio Buffers & DAC / ADC
VDDC
8
GND33_SC
AP
Ground for Audio Buffers & DAC / ADC
GNDC
9
SC1_IN_L
A
SCART1 Audio Input Left
AI1L
10
SC1_IN_R
A
SCART1 Audio Input Right
AI1R
11
VREFA
A
Audio Bias Voltage Decoupling 1.55V
(Switched VREF decoupling pin for Audio Converters
(VMCP))
VMC1
12
NC (GND_SA in
STV82x7)
AP
Connected to Ground
13
VBG
A
Bandgap Voltage Reference Decoupling 1.2V
(VREF decoupling pin for Audio Converters (VMC))
VMC2
14
SC2_IN_L
A
SCART 2 Audio Input Left
AI2L
15
SC2_IN_R
A
SCART 2 Audio Input Right
AI2R
16
VCC33_LS
AP
3.3V Power for Audio DACs
(3.3V Power Supply for Audio Buffers and SCART)
VDDA
17
GND33_LS
AP
Ground for Audio DACs
(Ground for Audio Buffers and SCART)
GNDAH
18
SC2_OUT_L
A
SCART 2 Audio Output Left
AO2L
19
SC2_OUT_R
A
SCART 2 Audio Output Right
AO2R
20
GND_SA (VCC_NISO
in
STV82x7)
AP
Ground for DACs
VDDH



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