Philips Semiconductors
PCA9511A
Hot swappable I2C-bus and SMBus bus buffer
11. Characteristics
Table 5: Characteristics
VCC = 2.7 V to 5.5 V; Tamb = −40 °C to +85 V; unless otherwise specified.
Symbol Parameter
Conditions
Power supply
VCC
supply voltage
ICC
supply current
ICC(sd)
Shut-down mode supply
current
Start-up circuitry
VCC = 5.5 V;
VSDAIN = VSCLIN = 0 V
VENABLE = 0 V; all other pins at
VCC or GND
Vpch
precharge voltage
SDA, SCL floating
VIH(ENABLE) HIGH-state input voltage
on pin ENABLE
VIL(ENABLE) LOW-state input voltage
on pin ENABLE
II(ENABLE) input current on pin
ENABLE
VENABLE = 0 V to VCC
ten
tidle(READY)
enable time
bus idle time to READY
active
tdis(EN-RDY) disable time (ENABLE to
READY)
tstp(READY) SDAIN to READY delay
after STOP
tREADY
SCLOUT/SDAOUT to
READY
ILZ(READY) off-state leakage current VENABLE = VCC
on pin READY
Ci(ENABLE) input capacitance on pin VI = VCC or GND
ENABLE
Co(READY) output capacitance on
pin READY
VI = VCC or GND
VOL(READY) LOW-state output
voltage on pin READY
Ipu = 3 mA; VENABLE = VCC
Rise time accelerators
Itrt(pu)
transient boosted pull-up positive transition on SDA, SCL;
current
VCC = 2.7 V;
slew rate = 1.25 V/µs
Min
[1] 2.7
[1] -
-
[1] 0.8
-
0.3 × VCC
-
[2] -
[1] 50
-
[3] -
[3] -
-
[4] -
[4] -
[1] -
[5] 1
Typ
Max
Unit
-
5.5
V
3.5
6
mA
0.1
-
µA
1.1
1.2
V
0.5 × VCC 0.7 × VCC V
0.5 × VCC -
V
±0.1
±1
µA
110
-
µs
105
200
µs
30
-
ns
1.2
-
µs
0.8
-
µs
±0.3
-
µA
1.9
4.0
pF
2.5
4.0
pF
-
0.4
V
2
-
mA
9397 750 13269
Product data sheet
Rev. 01 — 15 August 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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