Microchip Technology MCP4811
The MCP4801/4811/4821 devices are single channel 8-bit, 10-bit and 12-bit buffered voltage output Digital-to-Analog Converters (DACs), respectively. The devices operate from a single 2.7V to 5.5V supply with an SPI compatible Serial Peripheral Interface. The devices have a high precision internal voltage reference (VREF = 2.048V).| Part No. | MCP4811 |
|---|---|
| Datasheet | MCP4811 Download |
| Manufacturer |  Microchip Technology |
| Description | 10-Bit Voltage Output Digital-to-Analog Converter |
| Buy | Stock & Price |
FEATURES
● MCP4801: 8-Bit Voltage Output DAC● MCP4811: 10-Bit Voltage Output DAC
● MCP4821: 12-Bit Voltage Output DAC
● Rail-to-Rail Output
● SPI Interface with 20 MHz Clock Support
● Simultaneous Latching of the DAC Output with LDAC Pin
● Fast Settling Time of 4.5 µs
● Selectable Unity or 2x Gain Output
● 2.048V Internal Voltage Reference
● 50 ppm/°C VREF Temperature Coefficient
● 2.7V to 5.5V Single-Supply Operation
● Extended Temperature Range: -40°C to +125°C
APPLICATIONS
● Set Point or Offset Trimming● Sensor Calibration
● Precision Selectable Voltage Reference
● Portable Instrumentation (Battery-Powered)
● Calibration of Optical Communication Devices Related Products(1) P/N DAC No. of Resolution Channel Voltage Reference (VREF) MCP4801 8 1 MCP4811 10 1 MCP4821 12 MCP4802 8 1 Internal 2 (2.048V) MCP4812 10 2 MCP4822 12 2 MCP4901 8 1 MCP4911 10 1 MCP4921 12 MCP4902 8 1 External 2 MCP4912 10 2 MCP4922 12 2 Note 1: The products listed here have similar AC/DC performances.
DESCRIPTION
The user can configure the full-scale range of the device to be 2.048V or 4.096V by setting the Gain Selection Option bit (gain of 1 of 2).
