DS4422N+
ActiveTWO-/FOUR-CHANNEL, I²C, 7-BIT SINK/SOURCE CURRENT DAC
DS4422N+
ActiveTWO-/FOUR-CHANNEL, I²C, 7-BIT SINK/SOURCE CURRENT DAC
Description
General part information
DS4422 Series
The DS4422 and DS4424 contain two or four 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.ApplicationsAdjustable Current Sink or SourcePower-Supply AdjustmentPower-Supply Margining
Technical Specifications
Parameters and characteristics for this part
| Specification | DS4422N+ |
|---|---|
| Architecture | Current Source, Current Sink |
| Data Interface | I2C |
| Differential Output | No |
| DNL (Max) (LSB) | 0.5 LSB |
| INL (Max) (LSB) | 1 LSB |
| Mounting Type | Surface Mount |
| Number of Bits | 7 bits |
| Number of D/A Converters | 2 count |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Type | Current - Unbuffered |
| Package / Case | 14-WFDFN Exposed Pad |
| Package Length | 3 mm |
| Package Name | 14-TDFN |
| Package Width | 3 mm |
| Voltage - Supply, Analog (Max) | 5.5 V |
| Voltage - Supply, Analog (Min) | 2.7 V |
| Voltage - Supply, Digital (Max) | 5.5 V |
| Voltage - Supply, Digital (Min) | 2.7 V |
Pricing
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CAD
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Documents
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