Datasheet

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Start
Condition
SDA
Stop
Condition
SDA
SCL
S P
SCL
Change of Data Allowed
Data Line
Stable;
Data Valid
SDA
SCL
Not Acknowledge
Acknowledge
1 2 8 9
Clock Pulse for
Acknowledgement
S
START
Condition
Data Output
by Transmitter
Data Output
by Receiver
SCL From
Master
DAC7574
SLAS375–JUNE 2003
THEORY OF OPERATION (continued)
Figure 31. START and STOP Conditions
Figure 32. Bit Transfer on the I
2
C Bus
Figure 33. Acknowledge on the I
2
C Bus
13