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GENERAL DESCRIPTION

The AD5623R/AD5643R/AD5663R, members of the nanoDAC? family, are low power, dual 12-, 14-, and 16-bit buffered voltageout digital-to-analog converters (DAC) that operate from a single 2.7 V to 5.5 V supply and are guaranteed monotonic by design.

FEATURES

Low power, smallest pin-compatible, dual nanoDAC

AD5663R: 16 bits

AD5643R: 14 bits

AD5623R: 12 bits

User-selectable external or internal reference

External reference default

On-chip 1.25 V/2.5 V, 5 ppm/°C reference

10-lead MSOP and 3 mm × 3 mm LFCSP

2.7 V to 5.5 V power supply

Guaranteed monotonic by design

Power-on reset to zero scale

Per channel power-down

Serial interface up to 50 MHz

Hardware LDAC and CLR functions

APPLICATIONS

Process control

Data acquisition systems

Portable battery-powered instruments

Digital gain and offset adjustment

Programmable voltage and current sources

Programmable attenuators