Datasheet

PCA9509P All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 19 July 2013 14 of 25
NXP Semiconductors
PCA9509P
Low power level translating I
2
C-bus/SMBus repeater
T
amb
=27C; V
CC(A)
=1.1V
(1) Port A t
PHL
(2) Port A t
PLH
(3) Port B t
PLH2
(4) Port B t
PHL
T
amb
=27C; V
CC(A)
=1.1V
Fig 16. Typical propagation delay versus port B
supply voltage
Fig 17. Typical port B LOW to HIGH propagation delay
versus port B supply voltage
T
amb
=27C; V
CC(A)
=1.1V
(1) Slew rate of falling signal, port B
(2) Slew rate of rising signal, port B
(3) Slew rate of falling signal, port A
(4) Slew rate of rising signal, port A
Fig 18. Typical slew rate versus port B supply voltage
110
130
90
150
170
time
(ns)
70
002aag193
V
CC(B)
(V)
2.0 5.52.5
3.0 4.0 4.5 5.03.5
(2)
(4)
(1)
(3)
−120
−110
−130
−100
−90
t
PLH
(ns)
−140
002aag194
V
CC(B)
(V)
2.0 5.52.5
3.0 4.0 4.5 5.03.5
0.04
0.06
0.02
0.08
SR
(V/ns)
0
002aag195
V
CC(B)
(V)
2.0 5.52.5
3.0 4.0 4.5 5.03.5
(2)
(1)
(3)
(4)