PCA9509 Просмотр технического описания (PDF) - Philips Electronics
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PCA9509 Datasheet PDF : 16 Pages
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Philips 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
VIL
VILc
VIK
ILI
IIL
VOL
VOL−VILc
HIGH-level input voltage
LOW-level input voltage
contention LOW-level input voltage
input clamping voltage
input leakage current
LOW-level input current
LOW-level output voltage
difference between LOW-level output
and LOW-level input voltage contention
port A
port A
IL = −18 mA
VI = VCC(A)
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
Typ[1] Max
Unit
3.0
1.0
0.25
1.25
0.5
-
5.5
V
-
VCC(B) − 1 V
0.45 0.9
mA
3.0 5
mA
0.9 1.1
mA
0.7VCC(A) -
VCC(A)
V
[2] −0.5
-
+0.3
V
[2] −0.5
+0.15 -
V
−1.5
-
−0.5
V
-
-
±1
µA
[3] −1.5
−1.0 −0.45
mA
[4] -
0.2 0.35
V
[5] -
50 -
mV
-
-
10
µA
-
6
7
pF
0.7VCC(B) -
−0.5
-
−1.5
-
−1.0
-
-
-
-
0.1
-
-
-
3
VCC(B)
V
+0.3VCC(B) V
−0.5
V
+1.0
µA
10
µA
0.2
V
10
µA
5
pF
−0.5
-
0.9VCC(A) -
−1
-
−1
-
-
2
+0.1VCC(A) V
VCC(B)
V
+1
µA
+1
µA
3
pF
[1] Typical values with VCC(A) = 1.1 V, VCC(B) = 5.0 V.
[2] VIL specification is for the falling edge seen by the port A input. VILc is for the static LOW levels seen by the port A input resulting in
port B output staying LOW.
PCA9509_1
Product data sheet
Rev. 01 — 27 June 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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