AD7682/AD7689
AD7682
Mnemonic
AD7689
Mnemonic
Pin
No.
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
17
IN0
NC
IN0
IN1
AI
AI
Analog Input Channel 0.
AD7682: No connection.
AD7689: Analog Input Channel 1.
AD7682: Analog Input Channel 1.
AD7689: Analog Input Channel 2.
AD7682: No connection.
18
19
IN1
NC
IN2
IN3
AI
AI
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
ADI [ ADI ]
