© 2010 Microchip Technology Inc. DS22187E-page 7
MCP4728
FIGURE 1-1: I
2
C Bus Timing Data.
FIGURE 1-2: LDAC
Pin Timing vs. V
OUT
Update.
T
FSCL
SCL
SDA
T
SU:STA
T
SP
T
HD:STA
T
LOW
T
HIGH
T
HD:DAT
T
AA
T
SU:DAT
T
RSCL
T
SU:STO
T
BUF
0.3V
DD
0.7V
DD
T
RSDA
T
FSDA
T
LDAC
LDAC
V
OUT
(UDAC =1)
Update
No Update
0.3V
DD
0.7V
DD
