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| 型號(hào)： | PCA9509 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Level translating I2C-bus/SMBus repeater |
| 中文描述： | 級(jí)別翻譯I2C-bus/SMBus中繼器 |
| 文件頁(yè)數(shù)： | 7/16頁(yè) |
| 文件大?。?/td> | 92K |
| 代理商： | PCA9509 |
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PCA9509_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 27 June 2006
7 of 16
Philips Semiconductors
PCA9509
Level translating I
2
C-bus/SMBus repeater
9.
Static characteristics
[1]
Typical values with V
CC(A)
= 1.1 V, V
CC(B)
= 5.0 V.
V
IL
specification is for the falling edge seen by the port A input. V
ILc
is for the static LOW levels seen by the port A input resulting in
port B output staying LOW.
[2]
Table 4.
GND = 0 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Supplies
V
CC(B)
supply voltage port B
V
CC(A)
supply voltage port A
I
CC(A)
supply current port A
Static characteristics
Conditions
Min
Typ
[1]
Max
Unit
3.0
1.0
0.25
1.25
0.5
-
-
0.45
3.0
0.9
5.5
V
CC(B)
1
0.9
5
1.1
V
V
mA
mA
mA
all port A static HIGH
all port A static LOW
all port B static HIGH
I
CC(B)
Input and output of port A (A1 to A2)
V
IH
HIGH-level input voltage
V
IL
LOW-level input voltage
V
ILc
contention LOW-level input voltage
V
IK
input clamping voltage
I
LI
input leakage current
I
IL
LOW-level input current
V
OL
LOW-level output voltage
V
OL
V
ILc
difference between LOW-level output
and LOW-level input voltage contention
I
LOH
HIGH-level output leakage current
C
io
input/output capacitance
Input and output of port B (B1 to B2)
V
IH
HIGH-level input voltage
V
IL
LOW-level input voltage
V
IK
input clamping voltage
I
LI
input leakage current
I
IL
LOW-level input current
V
OL
LOW-level output voltage
I
LOH
HIGH-level output leakage current
C
io
input/output capacitance
Enable
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
IL(EN)
LOW-level input current on pin EN
supply current port B
port A
port A
0.7V
CC(A)
[2]
0.5
[2]
0.5
1.5
-
-
-
+0.15
-
-
1.0
0.2
50
V
CC(A)
+0.3
-
0.5
±
1
0.45
0.35
-
V
V
V
V
μ
A
mA
V
mV
I
L
=
18 mA
V
I
= V
CC(A)
[3]
1.5
[4]
-
[5]
-
V
O
= 1.1 V
-
-
-
6
10
7
μ
A
pF
port B
port B
I
L
=
18 mA
V
I
= 3.6 V
V
I
= 0.2 V
I
OL
= 6 mA
V
O
= 3.6 V
0.7V
CC(B)
0.5
1.5
1.0
-
-
-
-
-
-
-
-
-
0.1
-
3
V
CC(B)
+0.3V
CC(B)
0.5
+1.0
10
0.2
10
5
V
V
V
μ
A
μ
A
V
μ
A
pF
0.5
0.9V
CC(A)
1
-
-
-
+0.1V
CC(A)
V
CC(B)
+1
V
V
μ
A
V
I
= 0.2 V, EN;
V
CC
= 3.6 V
I
LI
C
i
input leakage current
input capacitance
1
-
-
2
+1
3
μ
A
pF
V
I
= 3.0 V or 0 V
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