Datasheet

PCA9507_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 7 February 2008 10 of 20
NXP Semiconductors
PCA9507
2-wire serial bus extender for HDMI DDC I
2
C-bus and SMBus
8. Limiting values
Fig 11. Bus A (2.7 V to 5.5 V bus) waveform
Fig 12. Bus B (2.7 V to 5.5 V) waveform
002aad431
9th clock pulse
acknowledge
SCLA
SDAA
002aad408
9th clock pulse
acknowledge
SCLB
SDAB
V
OL
of slave
V
OL
of PCA9507
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 2.7 V to 5.5 V −0.5 +7 V
V
CC(A)
supply voltage port A adjustable −0.5 +7 V
V
I/O
voltage on an input/output pin port B; enable pin (EN) −0.5 +7 V
I
I/O
input/output current port A; port B - 50 mA
I
I
input current EN, V
CC(A)
,V
CC(B)
, GND - 50 mA
P
tot
total power dissipation - 100 mW
T
stg
storage temperature −55 +125 °C
T
amb
ambient temperature operating in free air −40 +85 °C
T
j
junction temperature - +125 °C