The MCP4922-E/ST is a 12-bit 2-channel Digital-to-Analogue Converter which uses an external voltage reference. This device offers high accuracy and low power consumption. Communication with the device is accomplished via a simple serial interface using SPI protocols. This device provides very high accuracy and low noise performance and is suitable for applications, such as set point control, offset adjustment and sensor calibration applications.
- 350μA (typical) Operating current
- External voltage reference pin
- INL ±2 LSB (typical)
- DNL ±0.75 LSB Maximum
- 4.5μs Output settling time
- SPI interface
- Rail-to-rail output
- Simultaneous latching of the dual DACs with LDAC pin
- Selectable unity or 2x gain output
- External multiplier mode
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