PCA9512ADP(2009) Просмотр технического описания (PDF) - NXP Semiconductors.
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PCA9512ADP Datasheet PDF : 23 Pages
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NXP Semiconductors
PCA9512A
Level shifting 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 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Power supply
VCC
VCC2
ICC
supply voltage
supply voltage 2[2]
supply current
ICC2
supply current 2
Start-up circuitry
VCC = 5.5 V;
VSDAIN = VSCLIN = 0 V
VCC = 5.5 V;
VSDAOUT = VSCLOUT = 0 V
Vpch
precharge voltage
ten
enable time
tidle
idle time
Rise time accelerators
SDA, SCL floating
on power-up
Itrt(pu)
transient boosted pull-up
current
positive transition on SDA,
SCL; VACC = 0.7 × VCC2;
VCC = 2.7 V;
slew rate = 1.25 V/µs
Vth(dis)(ACC)
disable threshold voltage
on pin ACC
Vth(en)(ACC)
enable threshold voltage
on pin ACC
II(ACC)
tPD(on/off)(ACC)
input current on pin ACC
on/off propagation delay
on pin ACC
Input-output connection
Voffset
Ci
offset voltage
input capacitance
10 kΩ to VCC on SDA, SCL;
VCC = 3.3 V; VCC2 = 3.3 V;
VI = 0.2 V
digital; guaranteed by design,
not subject to test
VOL
LOW-level output voltage VI = 0 V; SDAn, SCLn pins;
Isink = 3 mA; VCC = 2.7 V;
VCC2 = 2.7 V
ILI
input leakage current
SDAn, SCLn pins;
VCC = 5.5 V; VCC2 = 5.5 V
Min
[1] 2.7
[1] 2.7
-
-
[1] 0.8
[3] -
[1][4] 50
[5][6] 1
0.3VCC2
-
−1
-
[1][7] 0
-
[1] 0
−1
Typ
Max
Unit
-
5.5
V
-
5.5
V
1.8
3.6
mA
1.7
2.9
mA
1.1
1.2
V
180
-
µs
140
250
µs
2
-
mA
0.5VCC2 -
V
0.5VCC2 0.7VCC2 V
±0.1
+1
µA
5
-
ns
115
175
mV
-
10
pF
0.3
0.4
V
-
+1
µA
PCA9512A_4
Product data sheet
Rev. 04 — 19 August 2009
© NXP B.V. 2009. All rights reserved.
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