Datasheet
PCA9509 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 4 November 2014 7 of 24
NXP Semiconductors
PCA9509
Level translating I
2
C-bus/SMBus repeater
8. Limiting values
Fig 6. Bus B SMBus/I
2
C-bus waveform
Fig 7. Bus A lower voltage waveform
DDD
WKFORFNSXOVH
DFNQRZOHGJHIURPVODYHRQ%VLGH
6&/
6'$
DDD
WKFORFNSXOVH
DFNQRZOHGJHIURPVODYHRQ%VLGH
6&/
6'$
9
2/
RIPDVWHU
9
2/
RI3&$
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CC(B)
supply voltage port B 0.5 +6.0 V
V
CC(A)
supply voltage port A 0.5 +6.0 V
V
I/O
voltage on an input/output pin port A 0.5 +6.0 V
port B; enable pin (EN) 0.5 +6.0 V
I
I/O
input/output current - 20 mA
I
I
input current - 20 mA
P
tot
total power dissipation - 100 mW
T
stg
storage temperature 65 +150 C
T
amb
ambient temperature operating in free air 40 +85 C
T
j
junction temperature - +125 C
T
sp
solder point temperature 10 s max. - 300 C