PCA9600 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 6 — 25 September 2015 9 of 32
NXP Semiconductors
PCA9600
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
= 7mA --1V
V/T 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
V/T 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
V voltage difference SX and SY; SX output LOW at
0.3 mA to SX input HIGH
maximum
[4]
50--mV
Thermal resistance
R
th(j-pcb)
thermal resistance from junction to
printed-circuit board
SOT96-1 (SO8); average lead
temperature at board interface
-127-K/W
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
V/T 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
