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 13 of 25
NXP Semiconductors
PCA9509P
Low power level translating I
2
C-bus/SMBus repeater
V
CC(A)
= 1.1 V; V
CC(B)
=3.3V
(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
T
amb
=27C; V
CC(B)
=3.3V
(1) Port A t
PHL
(2) Port A t
PLH
(3) Port B t
PLH2
(4) Port B t
PHL
Fig 12. Typical slew rate versus ambient temperature Fig 13. Typical propagation delay versus port A
supply voltage
T
amb
=27C; V
CC(B)
=3.3V T
amb
=27C; V
CC(B)
=3.3V
(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 14. Typical port B LOW to HIGH propagation delay
versus port A supply voltage
Fig 15. Typical slew rate versus port A supply voltage
0.02
0.04
0.06
SR
(V/ns)
0
T
amb
(°C)
−50 125
002aag183
1007550250−25
(1)
(2)
(3)
(4)
70
150
190
time
(ns)
V
CC(A)
(V)
0.8 1.50.9
002aag184
1.0 1.2 1.3 1.41.1
110
(1)
(2)
(3)
(4)
−112
−108
t
PLH
(ns)
V
CC(A)
(V)
0.8 1.50.9
002aag191
1.0 1.2 1.3 1.41.1
−111
−110
−109
0
0.04
0.06
SR
(V/ns)
V
CC(A)
(V)
0.8 1.50.9
002aag192
1.0 1.2 1.3 1.41.1
0.02
(1)
(2)
(3)
(4)