DAC8574 Datasheet, PDF (16/40 Pages) Texas Instruments – QUAD, 16-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER

DAC8574
SLAS377A – JANUARY 2003 – REVISED JUNE 2003
THEORY OF OPERATION (continued)
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SDA
SDA
SCL
S
SCL
P
Start
Condition
Figure 47. START and STOP Conditions
Stop
Condition
SDA
SCL
Data Line
Stable;
Data Valid
Change of Data Allowed
Figure 48. Bit Transfer on the I²C Bus
Data Output
by Transmitter
Data Output
by Receiver
SCL From
Master
S
START
Condition
Not Acknowledge
Acknowledge
1
2
8
Figure 49. Acknowledge on the I²C Bus
9
Clock Pulse for
Acknowledgement
16