Datasheet

9th Clock Pulse
V
OL
of PCA9515B
V
OL
of Slave
SCL
SDA
PCA9515B
SCPS232A –MARCH 2012–REVISED MAY 2013 www.ti.com
Figure 4. Bus 1 Waveforms
On the Bus 1 side of the PCA9515B, the clock and data lines have a positive offset from ground equal to the V
OL
of the PCA9515B. After the eighth clock pulse, the data line is pulled to the V
OL
of the slave device, which is very
close to ground in the example.
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