參數(shù)資料
型號： PCA9546A
廠商： NXP Semiconductors N.V.
英文描述： 4-channel I2C switch with reset
中文描述： 4通道的I2C開關與復位
文件頁數(shù)： 13/25頁
文件大?。?/td> 144K
代理商： PCA9546A
9397 750 14318
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 6 April 2005
13 of 25
Philips Semiconductors
PCA9546A
4-channel I
2
C switch with reset
11. Static characteristics
[1]
For operation between published voltage ranges, refer to the worst-case parameter in both ranges.
[2]
V
DD
must be lowered to 0.2 V in order to reset part.
Table 6:
V
DD
= 2.3 V to 3.6 V; V
SS
= 0 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
See
Table 7 on page 14
for V
DD
= 4.5 V to 5.5 V
[1]
Symbol
Parameter
Conditions
Supply
V
DD
supply voltage
I
DD
supply current
Operating mode; V
DD
= 3.6 V; no load;
V
I
= V
DD
or V
SS
; f
SCL
= 100 kHz
I
stb
standby current
Standby mode; V
DD
= 3.6 V; no load;
V
I
= V
DD
or V
SS
V
POR
power-on reset voltage
no load; V
I
= V
DD
or V
SS
Input SCL; input/output SDA
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
OL
LOW-level output current
V
OL
= 0.4 V
V
OL
= 0.6 V
I
L
leakage current
V
I
= V
DD
or V
SS
C
i
input capacitance
V
I
= V
SS
Select inputs A0 to A2, RESET
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
LI
input leakage current
pin at V
DD
or V
SS
C
i
input capacitance
V
I
= V
SS
Pass gate
R
on
on-state resistance
V
DD
= 3.67 V; V
O
= 0.4 V; I
O
= 15 mA
V
DD
= 2.3 V to 2.7 V; V
O
= 0.4 V;
I
O
= 10 mA
V
o(sw)
switch output voltage
V
i(sw)
= V
DD
= 3.3 V; I
o(sw)
=
100
μ
A
V
i(sw)
= V
DD
= 3.0 V to 3.6 V;
I
o(sw)
=
100
μ
A
V
i(sw)
= V
DD
= 2.5 V; I
o(sw)
=
100
μ
A
V
i(sw)
= V
DD
= 2.3 V to 2.7 V;
I
o(sw)
=
100
μ
A
I
L
leakage current
V
I
= V
DD
or V
SS
C
io
input/output capacitance
V
I
= V
SS
DC characteristics
Min
Typ
Max
Unit
2.3
-
-
16
3.6
50
V
μ
A
-
0.1
1
μ
A
[2]
-
1.6
2.1
V
0.5
0.7V
DD
3
6
1
-
-
-
-
-
-
12
0.3V
DD
6
-
-
+1
13
V
V
mA
mA
μ
A
pF
0.5
0.7V
DD
1
-
-
-
-
1.6
0.3V
DD
V
DD
+ 0.5
+1
3
V
V
μ
A
pF
5
7
11
16
30
55
-
1.6
1.9
-
-
2.8
V
V
-
1.1
1.5
-
-
2.0
V
V
1
-
-
3
+1
5
μ
A
pF
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相關代理商/技術參數(shù)
參數(shù)描述
PCA9546A_1 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION
PCA9546A_2 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION
PCA9546A_3 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION
PCA9546ABS 制造商:NXP Semiconductors 功能描述:
PCA9546ABS,118 功能描述:多路器開關 IC I2C SWITCH 4CH RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關數(shù)量:4 開啟電阻（最大值）:7 Ohms 開啟時間（最大值）: 關閉時間（最大值）: 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UQFN-16
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