DS4432：Dual-Channel, I²C Adjustable Sink/Source Current DAC
Inexpensive Power-Supply Margining Made Easy
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.
Key Features
| DS4432: Typical Operating Circuit Applications/Uses
|
DataSheet
| title | Download file |
|---|---|
| DS4432 Data Sheet | DS4432.pdf |
Parametrics
| Part Number | Resolution (bits) | Channels | Output Type | Reference | INL (±LSB) | Interface | Supply Range (V) | Supply Range (V) | ICC (mA) | Package/Pins | Oper. Temp. (°C) | Budgetary Price |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| max | min | max | max | See Notes | ||||||||
| DS4432 | 7 | 2 | Current- Buffered | Ext. | 1 | Serial - I2C | 2.7 | 5.5 | 0.15 | µMAX/8 | -40 to +85 | $0.59 @1k |
Quality and Environmental Data
Related Products
- DS4426：Quad-Channel, I²C-Margining IDACs with Three Channels of Power-Supply Tracking
- DS4424：Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC
- DS4422：Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC
- DS4412：Dual-Channel, I²C Adjustable Sink/Source Current DAC
- DS4402：Two/Four-Channel, I²C Adjustable Current DAC
- DS4404：Two/Four-Channel, I²C Adjustable Current DAC
Ordering Information
| Part Number | Status | Recommended Replacement | Package | Temp | RoHS |
|---|---|---|---|---|---|
| DS4432U+ | Active | µMAX,;8 pin;15.6 mm² | -40°C to +85°C | Lead Free | |
| DS4432U+T&R | Active | µMAX,;8 pin;15.6 mm² | -40°C to +85°C | Lead Free |
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