AD9656EBZ datasheet(14/47 Pages) AD

Part #	AD9656EBZ

Description	Quad, 16-Bit, 125 MSPS 1.8 V Analog-to-Digital Converter

PDF	47 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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14 / 47 page

Data Sheet

AD9656

Rev. A | Page 13 of 46

Pin No.

Mnemonic

Description

DNC

Do Not Connect. Do not connect to this pin.

SCLK

SPI Clock Input.

SDIO

SPI Data Input and Output, Bidirectional.

CSB

SPI Chip Select Bar. Active low enable; 30 kΩ internal pull-up resistor.

PDWN

Digital Input. This pin has a 30 kΩ internal pull-down resistor. PDWN high = power-down device and

PDWN low = run device (normal operation).

VINA−

ADC A Analog Input Complement.

VINA+

ADC A Analog Input True.

VINB+

ADC B Analog Input True.

VINB−

ADC B Analog Input Complement.

RBIAS

Sets Analog Current Bias. This pin connects a 10 kΩ (1% tolerance) resistor to ground.

SENSE

Reference Mode Selection.

VREF

Voltage Reference Input and Output.

VCM

Analog Input Common-Mode Voltage.

SYNC

Digital Input. Synchronous input to clock divider.

VINC−

ADC C Analog Input Complement.

VINC+

ADC C Analog Input True.

AD9656EBZ Datasheet(PDF) 14 Page - Analog Devices