Datasheet

MCP4901/4911/4921
DS22248A-page 2 2010 Microchip Technology Inc.
Block Diagram
Op Amp
V
DD
V
SS
CS SDI SCK
Interface Logic
Input
Register
DAC
Register
String
DAC
Power-on
Reset
V
OUT
LDAC
Output
Gain
Logic
Output
Logic
V
REF
Buffer