Datasheet

PCA9508_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 28 April 2008 10 of 21
NXP Semiconductors
PCA9508
Hot swappable level translating I
2
C-bus repeater
[1] LOW-level supply voltage.
[2] V
IL
specification is for the first LOW level seen by the SDAB/SCLB lines. V
ILc
is for the second and subsequent LOW levels seen by the
SDAB/SCLB lines.
Input and output SDAA and SCLA
V
IH
HIGH-level input voltage 0.6V
CC(A)
0.5V
CC(A)
5.5 V
V
IL
LOW-level input voltage −0.5 - +0.4V
CC(A)
V
V
IK
input clamping voltage I
I
= −18 mA - - −1.2 V
I
LI
input leakage current V
I
= 3.6 V - - ±1 µA
I
IL
LOW-level input current SDA, SCL; V
I
= 0.2 V - - 10 µA
V
OL
LOW-level output voltage I
OL
= 6 mA - 0.1 0.2 V
I
LOH
HIGH-level output leakage current V
O
=V
CC
--10µA
C
io
input/output capacitance V
I
= 3 V or 0 V; V
CC
= 3.3 V - 5.2 7 pF
V
I
= 3 V or 0 V; V
CC
= 0 V - 5.2 7 pF
Enable
V
IL
LOW-level input voltage −0.5 - +0.3V
CC(B)
V
V
IH
HIGH-level input voltage 0.7V
CC(B)
- 5.5 V
I
IL(EN)
LOW-level input current on pin EN V
I
= 0.2 V, EN; V
CC
= 3.6 V - −10 −30 µA
I
LI
input leakage current V
I
=V
CC
−1- +1 µA
C
i
input capacitance V
I
= 3.0 V or 0 V - 1.7 7 pF
Table 5. Static characteristics
…continued
V
CC
=2.7V to 5.5V; GND=0V; T
amb
= − 40 ° Cto+85 ° C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit