Datasheet

PCA9600 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 5 May 2011 7 of 31
NXP Semiconductors
PCA9600
Dual bidirectional bus buffer
9. Characteristics
Table 6. Characteristics
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
Power supply
V
CC
supply voltage operating 2.5 - 15 V
I
CC
supply current V
CC
= 5 V; buses HIGH - 5.2 6.75 mA
V
CC
= 15 V; buses HIGH - 5.5 7.3 mA
ΔI
CC
additional supply current per TX/TY output driven LOW;
V
CC
=5.5V
-1.43.0mA
Bus pull-up (load) voltages and currents
Pins SX and SY; I
2
C-bus
V
I
input voltage open-collector; RX and RY HIGH - - 15 V
V
O
output voltage open-collector; RX and RY HIGH - - 15 V
I
O
output current static; V
SX
= V
SY
= 0.4 V
[1]
0.3 - 2 mA
I
O(sink)
output sink current dynamic; V
SX
= V
SY
= 1 V;
RX and RY LOW
715- mA
I
L
leakage current V
SX
= V
SY
= 15 V;
RX and RY HIGH
--10μA
Pins TX and TY
V
O
output voltage open-collector - - 15 V
I
load
load current maximum recommended on
buffered bus; V
TX
=V
TY
=0.4V;
SX and SY LOW on
I
2
C-bus = 0.4 V
--30mA
I
O
output current from buffered bus;
V
TX
=V
TY
= 1 V; SX and SY LOW
on I
2
C-bus = 0.4 V
60 130 - mA
I
L
leakage current on buffered bus;
V
TX
=V
TY
=V
CC
= 15 V; SX and
SY HIGH
--10μA
Input currents
I
I
input current from I
2
C-bus on SX and SY
RX and RY HIGH or LOW;
SX and SY LOW ≤ 1V
[1]
- −0.3 −1mA
RX and RY HIGH; SX and
SY HIGH > 1.4 V
[1]
--10μA
from buffered bus on RX and RY;
SX and SY HIGH or LOW;
V
RX
=V
RY
=0.4V
[2]
- −1.5 −10 μA
I
L
leakage current on buffered bus input on RX and
RY; V
RX
= V
RY
=15V
--10μA