Datasheet

MCP4801/4811/4821
DS22244B-page 2  2010 Microchip Technology Inc.
Package Types
Block Diagram
DFN (2x3)*
1
2
3
4
8
7
6
5
CS
SCK
SDI
V
DD
V
SS
V
OUT
SHDN
LDAC
MCP4801: 8-bit single DAC
MCP4811: 10-bit single DAC
MCP4821: 12-bit single DAC
MCP48X1
PDIP, SOIC, MSOP
1
2
3
4
8
7
6
5
CS
SCK
SDI
V
DD
V
SS
V
OUT
SHDN
LDAC
9
* Includes Exposed Thermal Pad (EP); see Table 3-1.
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
(2.048V)
SHDN
V
REF
Output
Logic