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PCM1840 Datasheet(PDF) 3 Page - Texas Instruments

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Part # PCM1840
Description  PCM1840 Quad Channel, 32-Bit, 192-kHz, Burr-BrownTM Audio ADC
PDF  34 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

PCM1840 Datasheet(HTML) 3 Page - Texas Instruments

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1
AVDD
18
MD0
2
AREG
17
MSZ
3
VREF
16
FMT0
4
AVSS
15
FMT1
5
MICBIAS
14
SHDNZ
6
IN1P
13
IN4M
Not to scale
Thermal Pad (VSS)
3
PCM1840
www.ti.com
SBAS989 – APRIL 2019
Product Folder Links: PCM1840
Submit Documentation Feedback
Copyright © 2019, Texas Instruments Incorporated
5 Pin Configuration and Functions
RTW Package
24-Pin WQFN With Exposed Thermal Pad
Top View
Pin Functions
PIN
TYPE
DESCRIPTION
NO.
NAME
1
AVDD
Analog supply
Analog power (3.3 V, nominal)
2
AREG
Analog Supply
Analog on-chip regulator output voltage for analog supply (1.8 V, nominal)
3
VREF
Analog
Analog reference voltage filter output
4
AVSS
Analog supply
Analog ground. Short this pin directly to the board ground plane.
5
MICBIAS
Analog
MICBIAS output
6
IN1P
Analog input
Analog input 1P pin
7
IN1M
Analog input
Analog input 1M pin
8
IN2P
Analog input
Analog input 2P pin
9
IN2M
Analog input
Analog input 2M pin
10
IN3P
Analog input
Analog input 3P pin
11
IN3M
Analog input
Analog input 3M pin
12
IN4P
Analog input
Analog input 4P pin
13
IN4M
Analog input
Analog input 4M pin
14
SHDNZ
Digital input
Device hardware shutdown and reset (active low)
15
FMT1
Digital input
Audio interface format select 1 pin
16
FMT0
Digital input
Audio interface format select 0 pin
17
MSZ
Digital input
Audio interface bus master or slave select pin
18
MD0
Digital input
Device configuration mode select 0 pin
19
IOVDD
Digital supply
Digital I/O power supply (1.8 V or 3.3 V, nominal)
20
MD1
Digital input
Device configuration mode select 1 pin
21
SDOUT
Digital output
Audio serial data interface bus output
22
BCLK
Digital I/O
Audio serial data interface bus bit clock
23
FSYNC
Digital I/O
Audio serial data interface bus frame synchronization signal



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