Download datasheet
Main component : MCP4921 - 12-Bit DAC with SPI™ Interface
• 12-Bit Resolution
• ±0.2 LSB DNL (typ)
• ±2 LSB INL (typ)
• Rail-to-Rail Output
• SPI™ Interface with 20 MHz Clock Support
• Simultaneous Latching of the Dual DACs w/LDAC
• Fast Settling Time of 4.5 µs
• Selectable Unity or 2x Gain Output
• 450 kHz Multiplier Mode
• External VREF Input
• 2.7V to 5.5V Single-Supply Operation
• Extended Temperature Range: -40°C to +125°C
Sample program
DATest.py
* functions *
import DA1ch
def getInfo(Number) : Getting hardware information of device board
Number : connector number of baseboard
def write(milModClass,data) : Writing analog data.
milModClass : module instance
data : 12 bit data from 0x000 to 0xFFF