Datasheet

2004 Microchip Technology Inc. DS21897A-page 19
MCP4921/4922
FIGURE 5-1: Write Command.
SDI
SCK
CS
0
21
A
/B BUF GA SHDN D11
D10
config bits 12 data bits
LDAC
3 4
D9
5 6
7
D8
D7
D6
8
9 10 12
D5
D4
D3
D2
D1 D0
11
13
14 15
V
OUT
(mode 1,1)
(mode 0,0)