Datasheet

PCA9601 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 6 May 2011 9 of 32
NXP Semiconductors
PCA9601
Dual bidirectional bus buffer
Output logic LOW level
Pins SX and SY
V
OL
LOW-level output voltage on Standard-mode or Fast-mode
I
2
C-bus
I
SX
=I
SY
= 3 mA; Figure 6 - 0.7 0.74 V
I
SX
=I
SY
= 0.3 mA; Figure 5 - 0.6 0.65 V
on 5 V Fm+ I
2
C-bus
I
SX
=I
SY
= 15 mA;
T
amb
=0°Cto85°C
-0.851V
ΔV/ΔT voltage variation with
temperature
I
SX
=I
SY
= 0.3mAto3mA - 0 - %/K
Input logic switching threshold voltages
Pins SX and SY
V
IL
LOW-level input voltage on normal I
2
C-bus; Figure 7
[3]
--425mV
V
th(IH)
HIGH-level input threshold
voltage
on normal I
2
C-bus; Figure 8 580 - - mV
ΔV/ΔT voltage variation with
temperature
-0-%/K
Pins RX and RY
V
IH
HIGH-level input voltage fraction of applied V
CC
0.55V
CC
--V
V
th(i)
input threshold voltage fraction of applied V
CC
- 0.48V
CC
-V
V
IL
LOW-level input voltage fraction of applied V
CC
- - 0.4V
CC
V
Logic level threshold difference
ΔV voltage difference SX and SY; SX output LOW at
0.3 mA to SX input HIGH maximum
[4]
50 - - mV
Bus release on V
CC
failure
V
CC
supply voltage SX, SY, TX and TY; voltage at which
all buses are to be released at 25 °C
--1V
ΔV/ΔT voltage variation with
temperature
Figure 9
- −4- %/K
Table 6. Characteristics …continued
T
amb
= − 40 ° C to +85 ° C unless otherwise specified; voltages are specified with respect to GND with V
CC
= 2.5 V to 15 V
unless otherwise specified. Typical values are measured at V
CC
= 5 V and T
amb
=25 ° C.
Symbol Parameter Conditions Min Typ Max Unit