The MCP4922-E/P 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
ESD sensitive device, take proper precaution while handling the device.