Datasheet

PCA9509A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 2 — 17 July 2013 11 of 25
NXP Semiconductors
PCA9509A
Low power level translating I
2
C-bus/SMBus repeater
10.1 AC waveforms
Fig 7. Propagation delay times and slew rate;
port B to port A
Fig 8. Propagation delay times and slew rate;
port A to port B
Fig 9. Propagation delay from the port A external driver switching off to port B LOW-to-HIGH transition;
port A to port B
002aag139
V
CC(B)
V
CC(A)
t
PLH
SR
f
0.5V
CC(B)
0.5V
CC(B)
input
output
30 %
0.5V
CC(A)
0.5V
CC(A)
70 %
30 %
70 %
t
PHL
SR
r
V
OL
0.1 V
002aag140
V
CC(A)
V
CC(B)
t
PLH
SR
f
0.5V
CC(A)
0.5V
CC(A)
input
output
0.5V
CC(B)
0.5V
CC(B)
30 %
70 %
t
PHL
t
PLH2
input
port A
output
port B
002aaf976
0.15V
CC(A)
0.5V
CC(B)
0.5V
CC(A)
t
PLH