Datasheet

PCA9512A_PCA9512B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 1 March 2013 14 of 27
NXP Semiconductors
PCA9512A; PCA9512B
Level shifting hot swappable I
2
C-bus and SMBus bus buffer
10. Limiting values
[1] Card side supply voltage.
[2] Maximum current for inputs.
[3] Maximum current for I/O pins.
11. Characteristics
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 0.5 +7 V
V
CC2
supply voltage 2
[1]
0.5 +7 V
V
n
voltage on any other pin 0.5 +7 V
I
I
input current
[2]
- 20 mA
I
I/O
input/output current
[3]
- 50 mA
T
oper
operating temperature 40 +85 C
T
stg
storage temperature 65 +125 C
T
sp
solder point temperature 10 s maximum - 300 C
T
j(max)
maximum junction temperature - 125 C
Table 6. Characteristics
V
CC
= 2.7 V to 5.5 V; T
amb
=  40  C to +85  C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Power supply
V
CC
supply voltage
[1]
2.7 - 5.5 V
V
CC2
supply voltage 2
[2] [1]
2.7 - 5.5 V
I
CC
supply current V
CC
=5.5V;
V
SDAIN
=V
SCLIN
=0V
-1.83.6mA
I
CC2
supply current 2 V
CC
=5.5V;
V
SDAOUT
=V
SCLOUT
=0V
-1.72.9mA
Start-up circuitry
V
pch
precharge voltage SDA, SCL floating
[1]
0.8 1.1 1.2 V
t
en
enable time on power-up
[3]
- 180 - s
t
idle
idle time
[1][4]
50 140 250 s
Rise time accelerators
I
trt(pu)
transient boosted pull-up
current
positive transition on SDA, SCL;
V
ACC
=0.7 V
CC2
; V
CC
=2.7V;
slew rate = 1.25 V/s
[5][6]
12-mA
V
th(dis)(ACC)
disable threshold voltage
on pin ACC
0.3V
CC2
0.5V
CC2
-V
V
th(en)(ACC)
enable threshold voltage
on pin ACC
-0.5V
CC2
0.7V
CC2
V
I
I(ACC)
input current on pin ACC 1 0.1 +1 A
t
PD(on/off)(ACC)
on/off propagation delay
on pin ACC
-5-ns