PCA9509DP(2009) 查看數據表（PDF） - NXP Semiconductors.
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PCA9509DP Datasheet PDF : 19 Pages
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NXP Semiconductors
PCA9509
Level translating I2C-bus/SMBus repeater
9. Static characteristics
Table 4. Static characteristics
GND = 0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Supplies
VCC(B)
VCC(A)
ICC(A)
supply voltage port B
supply voltage port A
supply current port A
all port A static HIGH
all port A static LOW
ICC(B)
supply current port B
Input and output of port A (A1 to A2)
all port B static HIGH
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VILc
contention LOW-level input voltage
VIK
input clamping voltage
ILI
input leakage current
IIL
LOW-level input current
VOL
LOW-level output voltage
VOL−VILc difference between LOW-level output
and LOW-level input voltage contention
port A
port A
IL = −18 mA
VI = VCC(A)
VCC(A) = 0.95 V to 1.2 V
VCC(A) = > 1.2 V to
(VCC(B) − 1 V)
ILOH
HIGH-level output leakage current
Cio
input/output capacitance
Input and output of port B (B1 to B2)
VO = 1.1 V
VIH
VIL
VIK
ILI
IIL
VOL
ILOH
Cio
Enable
HIGH-level input voltage
LOW-level input voltage
input clamping voltage
input leakage current
LOW-level input current
LOW-level output voltage
HIGH-level output leakage current
input/output capacitance
port B
port B
IL = −18 mA
VI = 3.6 V
VI = 0.2 V
IOL = 6 mA
VO = 3.6 V
VIL
VIH
IIL(EN)
ILI
Ci
LOW-level input voltage
HIGH-level input voltage
LOW-level input current on pin EN
input leakage current
input capacitance
VI = 0.2 V, EN;
VCC = 3.6 V
VI = 3.0 V or 0 V
Min
3.0
1.0[2]
0.25
1.25
0.5
0.7VCC(A)
[3] −0.5
[3] −0.5
−1.5
-
[4] −1.5
[5] -
[5] -
[6] -
-
-
0.7VCC(B)
−0.5
−1.5
−1.0
-
-
-
-
−0.5
0.9VCC(A)
−1
−1
-
Typ[1] Max
Unit
-
-
0.45
3.0
0.9
5.5
V
VCC(B) − 1 V
0.9
mA
5
mA
1.1
mA
-
VCC(A)
V
-
+0.3
V
+0.15 -
V
-
−0.5
V
-
±1
µA
−1.0 −0.45
mA
0.18 0.25
V
0.2 0.3
V
50 -
mV
-
10
µA
6
7
pF
-
VCC(B)
V
-
+0.3VCC(B) V
-
−0.5
V
-
+1.0
µA
-
10
µA
0.1 0.2
V
-
10
µA
3
5
pF
-
+0.1VCC(A) V
-
VCC(B)
V
-
+1
µA
-
+1
µA
2
3
pF
[1] Typical values with VCC(A) = 1.1 V, VCC(B) = 5.0 V.
PCA9509_5
Product data sheet
Rev. 05 — 10 July 2009
© NXP B.V. 2009. All rights reserved.
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