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PCM1822 Datasheet(PDF) 4 Page - Texas Instruments

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Part # PCM1822
Description  PCM1822 Stereo Channel, 32-Bit, 192-kHz, Burr-BrownTM Audio ADC
PDF  41 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCM1822 Datasheet(HTML) 4 Page - Texas Instruments

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6 Pin Configuration and Functions
1
IN1P
14
DREG
2
IN1M
13
MS Z
3
12
MD0
4
11
MD1
No t to scale
Th ermal Pad (VSS)
15
VSS
20
VSS
10
VSS
5
VSS
IN2P
IN2M
Figure 6-1. RTE Package, 20-Pin WQFN With Exposed Thermal Pad, Top View
Table 6-1. Pin Functions
PIN
TYPE
DESCRIPTION
NO.
NAME
1
IN1P
Analog input
Analog input 1P pin.
2
IN1M
Analog input
Analog input 1M pin.
3
IN2P
Analog input
Analog input 2P pin.
4
IN2M
Analog input
Analog input 2M pin.
5
VSS
Analog Supply
Short this pin directly to the board ground plane.
6
SDOUT
Digital output
Audio serial data interface bus output.
7
BCLK
Digital I/O
Audio serial data interface bus bit clock.
8
FSYNC
Digital I/O
Audio serial data interface bus frame synchronization signal.
9
IOVDD
Digital supply
Digital I/O power supply (1.8 V or 3.3 V, nominal).
10
VSS
Analog supply
Short this pin directly to the board ground plane.
11
MD1
Digital input
Device configuration mode select 1 pin.
12
MD0
Digital input
Device configuration mode select 0 pin.
13
MSZ
Digital input
Audio interface bus master or slave select pin.
14
DREG
Digital supply
Digital regulator output voltage for digital core supply (1.5 V, nominal).
15
VSS
Analog supply
Short this pin directly to the board ground plane.
16
AVDD
Analog supply
Analog power (3.3 V, nominal).
17
AREG
Analog supply
Analog on-chip regulator output voltage for analog supply (1.8 V, nominal).
18
VREF
Analog
Analog reference voltage filter output.
19
FMT0
Digital input
Audio interface format select pin referred to AVDD supply.
20
VSS
Analog supply
Short this pin directly to the board ground plane.
Thermal Pad (VSS)
Ground supply
Thermal pad shorted to internal device ground. Short thermal pad directly to board
ground plane.
PCM1822
SBASAK0 – DECEMBER 2020 – REVISED MAY 2022
www.ti.com
4
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: PCM1822



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