Datasheet

PCA9646 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 1 March 2011 9 of 22
NXP Semiconductors
PCA9646
Buffered 4-channel 2-wire bus switch
T
amb
=25C
Fig 9. Typical input levels versus supply voltage Fig 10. Typical V
IH
 V
IL
hysteresis versus supply
voltage
T
amb
=25CI
OL
=30mA
Fig 11. Typical LOW-level output voltage versus
pull-up resistance
Fig 12. Typical LOW-level output voltage versus
ambient temperature
2
3
1
4
5
V
I
(V)
0
V
DD
(V)
26534
002aaf333
V
lock
V
IH
V
IL
400
600
200
800
1000
V
I(hys)
(V)
0
V
DD
(V)
26534
002aaf334
T
amb
= +85 °C
+25 °C
−40 °C
100
150
50
200
250
V
OL
(mV)
0
R
PU
(Ω)
0 1000800400 600200
002aaf372
V
DD
= 5.5 V
2.7 V
100
300
400
V
OL
(mV)
0
T
amb
(C)
−50 150100050
002aaf373
200
V
DD
= 2.7 V
5.5 V