AD9239 datasheet(11/41 Pages) AD

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AD9239

Data Sheet

Pin No.

Mnemonic

Description

SDO

Serial Data Output. Used for 4-wire SPI interface.

SDI/SDIO

Serial Data Input/Serial Data IO for 3-Wire SPI Interface.

SCLK

Serial Clock.

CSB

Chip Select Bar.

VIN + A

ADC A Analog Input True.

VIN − A

ADC A Analog Input Complement.

VCM A

Common-Mode Output Voltage Reference.

PGM3

Optional Pin to be Programmed by Customer.

PGM2

Optional Pin to be Programmed by Customer.

PGM1

Optional Pin to be Programmed by Customer.

PGM0

Optional Pin to be Programmed by Customer.

VCM B

Common-Mode Output Voltage Reference.

VIN − B

ADC B Analog Input Complement.

VIN + B

ADC B Analog Input True.

VIN + C

ADC C Analog Input True.

VIN − C

ADC C Analog Input Complement.

VCM C

Common-Mode Output Voltage Reference.

1, 5, 6, 19, 36,

49, 54, 63, 72

No Connection.

Rev. E | Page 10 of 40

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