DS4432

PRODUCTION

Dual-Channel, I²C Adjustable Sink/Source Current DAC Inexpensive Power-Supply Margining Made Easy

Analog Devices DS4432 Product Info

10 February 2026 6

Features

Two Current DACs
Full-Scale Current 50µA to 200µA
Full-Scale Range for Each DAC Determined by External Resistors
127 Settings Each for Sink and Source Modes
I²C-Compatible Serial Interface
Low Cost
Small Package (8-Pin µSOP)
-40°C to +85°C Temperature Range
2.7V to 5.5V Operating Range

Part details & applications

The DS4432 contains two I²C programmable current DACs that are each capable of sinking and sourcing current up to 200µA. Each DAC output has 127 sink and 127 source settings that are programmed using the I²C interface. The current DAC outputs power up in a high-impedance state.

Applications

Adjustable Current Sink or Source
Power-Supply Adjustment
Power-Supply Margining

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