User manual

MCP4725 SOT-23-6 Evaluation Board User’s Guide
DS51669A-page 20 © 2007 Microchip Technology Inc.
FIGURE 1-5: Write Command Example for EEPROM and DAC Register for V
OUT
= 2.5V when
V
REF
= 5V.
xSTOPD3 D1D2 D0 ACKxxx
0x00
D4D5
0x60
0x08 = 2
11
When A2 = A1 = A0 = 0
DAC Output
V
REF
D
N
×
4096
--------------------------
5V 2
11
×
4096
--------------------- 2.5V===
ACKStart 00xC0 1 1 X X PD1 PD0 X D11 D10 D8D9 D7 D6 ACK ACK