DS4432
PRODUCTIONDual-Channel, I²C Adjustable Sink/Source Current DAC
Inexpensive Power-Supply Margining Made Easy
- Part Models
- 2
- 1ku List Price
- Starting From $0.81
Part Details
- 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
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
Documentation
Data Sheet 1
Reliability Data 1
Design Note 1
3rd Party Solutions 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| DS4432U+ | Micro-MAX, Thin Shrink Small-Outline | ||
| DS4432U+T&R | Micro-MAX, Thin Shrink Small-Outline |
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| Current Source-Sink D/A Converters 5 | ||
| DS4412 | PRODUCTION | Dual-Channel, I²C Adjustable Sink/Source Current DAC |
| DS4422 | PRODUCTION | Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC |
| DS4424 | PRODUCTION | Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC |
| DS4404 | PRODUCTION | Two/Four-Channel, I²C Adjustable Current DAC |
| DS4402 | PRODUCTION | Two/Four-Channel, I²C Adjustable Current DAC |
| Product 1 | ||
| DS4426 | Quad-Channel, I²C-Margining IDACs with Three Channels of Power-Supply Tracking | |
Tools & Simulations
IBIS Model 1
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