pca9511a NXP Semiconductors, pca9511a Datasheet - Page 12

• Manufacturer Part Number: pca9511a
• Description: Hot Swappable I2c-bus And Smbus Bus Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11. Characteristics
Table 5:
V
9397 750 13269
Product data sheet
Symbol
Power supply
V
I
I
Start-up circuitry
V
V
V
I
t
t
t
t
t
I
C
C
V
Rise time accelerators
I
CC
CC(sd)
I(ENABLE)
en
idle(READY)
dis(EN-RDY)
stp(READY)
READY
LZ(READY)
trt(pu)
CC
CC
pch
IH(ENABLE)
IL(ENABLE)
OL(READY)
i(ENABLE)
o(READY)
= 2.7 V to 5.5 V; T
Characteristics
Parameter
supply voltage
supply current
Shut-down mode supply
current
precharge voltage
HIGH-state input voltage
on pin ENABLE
LOW-state input voltage
on pin ENABLE
input current on pin
ENABLE
enable time
bus idle time to READY
active
disable time (ENABLE to
READY)
SDAIN to READY delay
after STOP
SCLOUT/SDAOUT to
READY
off-state leakage current
on pin READY
input capacitance on pin
ENABLE
output capacitance on
pin READY
LOW-state output
voltage on pin READY
transient boosted pull-up
current
amb
= 40 C to +85 V; unless otherwise specified.
Conditions
V
V
V
V
SDA, SCL floating
V
V
V
V
I
positive transition on SDA, SCL;
V
slew rate = 1.25 V/ s
pu
CC
SDAIN
ENABLE
CC
ENABLE
ENABLE
I
I
CC
= V
= V
= 3 mA; V
= 2.7 V;
= 5.5 V;
or GND
CC
CC
= V
= 0 V; all other pins at
= 0 V to V
= V
or GND
or GND
Rev. 01 — 15 August 2005
SCLIN
CC
ENABLE
= 0 V
CC
= V
CC
Hot swappable I
[1]
[1]
[1]
[2]
[1]
[3]
[3]
[4]
[4]
[1]
[5]
Min
2.7
-
-
0.8
-
0.3
-
-
50
-
-
-
-
-
-
-
1
V
CC
2
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C-bus and SMBus bus buffer
Typ
-
3.5
0.1
1.1
0.5
0.5
110
105
30
1.2
0.8
1.9
2.5
-
2
0.1
0.3
PCA9511A
V
V
CC
CC
Max
5.5
6
-
1.2
0.7
-
-
200
-
-
-
-
4.0
4.0
0.4
-
1
V
CC
12 of 23
Unit
V
mA
V
V
V
ns
pF
pF
V
mA
A
A
s
s
s
s
A