AD7682 Просмотр технического описания (PDF) - Analog Devices

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AD7682

16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADC

Analog Devices 

AD7682/AD7689

Pin AD7682

AD7689

No. Mnemonic Mnemonic Type1 Description

14 SDO

SDO

DO

Serial Data Output. The conversion result is output on this pin synchronized to SCK. In

unipolar modes, conversion results are straight binary; in bipolar modes, conversion

results are twos complement.

15 VIO

VIO

P

Input/Output Interface Digital Power. Nominally at the same supply as the host interface

(1.8 V, 2.5 V, 3 V, or 5 V).

16 IN0

IN0

AI

Analog Input Channel 0.

17 NC

IN1

AI

AD7682: No connection.

AD7689: Analog Input Channel 1.

18 IN1

IN2

AI

AD7682: Analog Input Channel 1.

AD7689: Analog Input Channel 2.

19 NC

IN3

AI

AD7682: No connection.

AD7689: Analog Input Channel 3.

1AI = analog input, AI/O = analog input/output, DI = digital input, DO = digital output, and P = power.

Rev. 0 | Page 10 of 28

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