STV8267T Просмотр технического описания (PDF) - STMicroelectronics
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STV8267T
STMicroelectronics
STV8267T Datasheet PDF : 149 Pages
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General Description
STV82x7
1.3 Pin Descriptions and Application Diagrams
● AP
● DP
●I
●O
● OD
●B
●A
= Analog Power
= Digital Power
= Input
= Output
= Open-Drain
= Bi-Directional
= Analog
Table 3: TQFP80 Pin Description (Sheet 1 of 3)
Pin
STV82x7
No.
Pin Name
1 SC1_OUT_L
2 SC1_OUT_R
3 VCC_H
4 GND_H
5 SC3_OUT_L
6 SC3_OUT_R
7 VCC33_SC
8 GND33_SC
9 SC1_IN_L
10 SC1_IN_R
11 VREFA
12 GND_SA
13 VBG
14 SC2_IN_L
15 SC2_IN_R
16 VCC33_LS
17 GND33_LS
18 SC2_OUT_L
19 SC2_OUT_R
20 VCC_NISO
21 VSS33_CONV
22 VDD33_CONV
Type
(STV82x7)
Function for STV82x7
(Function for STV82x6 in italic characters)
A
SCART1 Audio Output Left
A
SCART1 Audio Output Right
AP
8V Power for Audio I/O & ESD
AP
High Current Ground for Audio Outputs
A
SCART3 Audio Output Left
A
SCART3 Audio Output Right
AP
3.3V Power for Audio Buffers & DAC / ADC
AP
Ground for Audio Buffers & DAC / ADC
A
SCART1 Audio Input Left
A
SCART1 Audio Input Right
Audio Bias Voltage Decoupling 1.55V
A
(Switched VREF decoupling pin for Audio Converters
(VMCP))
AP
Ground for DACs
Bandgap Voltage Reference Decoupling 1.2V
A
(VREF decoupling pin for Audio Converters (VMC))
A
SCART2 Audio Input Left
A
SCART2 Audio Input Right
AP
3.3V Power for Audio DACs
(3.3V Power Supply for Audio Buffers and SCART)
AP
Ground for Audio DACs
(Ground for Audio Buffers and SCART)
A
SCART2 Audio Output Left
A
SCART2 Audio Output Right
AP
Polarization of the NISO (connected to 3.3V)
(8V / 5V Power supply for SCART & Audio buffers)
AP
Ground for DAC 1.8 to 3.3V Converters
AP
3.3V Power for DAC 1.8 to 3.3V Converters
(Voltage Reference for Audio buffers)
STV82x6
Pin Name
AO1L
AO1R
Not connected
Connected to Ground
Not connected
Not connected
VDDC
GNDC
AI1L
AI1R
VMC1
Connected to Ground
VMC2
AI2L
AI2R
VDDA
GNDAH
AO2L
AO2R
VDDH
Connected to Ground
VREFA
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