参数资料
型号: ISL43840IR
厂商: INTERSIL CORP
元件分类: 运动控制电子
英文描述: Low-Voltage, Single and Dual Supply, Dual 4 to 1 Multiplexer Analog Switch with Enable
中文描述: DUAL 4-CHANNEL, SGL ENDED MULTIPLEXER, PQCC20
封装: 4 X 4 MM, PLASTIC, MO-220VGGD-1, QFN-20
文件页数: 2/14页
文件大小: 505K
代理商: ISL43840IR
2
Pinout
ISL43840 (QFN)
TOP VIEW
COMB
NO3B
NO2B
ENABLE A
ENABLE B
N
N
N
+
N
-
G
A
A
A
NO2A
COMA
NO0A
NO3A
ADD1A
1
2
3
4
5
7
8
9
10
6
20
19
18
17
16
13
14
15
12
11
LOGIC
LOGIC
Truth Table
(Note)
ISL43840
ENABLE
ADD2
ADD1
SWITCH ON
1
X
X
NONE
0
0
0
NO0
0
0
1
NO1
0
1
0
NO2
0
1
1
NO3
NOTE:
2.4V, with V+ between 2.7V and 10V. X = Don’t Care.
Applies to either A or B switch. Logic “0”
0.8V. Logic “1”
Pin Descriptions
PIN
FUNCTION
V+
Positive Power Supply Input
V-
Negative Power Supply Input. Connect to GND for
Single Supply Configurations.
GND
Ground Connection
ENABLE
Digital Control Input. Connect to GND for Normal
Operation. Connect to V+ to turn all switches off.
COM
Analog Switch Common Pin
NO
Analog Switch Normally Open Pin
NC
Analog Switch Normally Closed Pin
ADD
Address Input Pin
N.C.
No Internal Connection
Ordering Information
PART NO.
(BRAND)
TEMP.
RANGE (
o
C)
PACKAGE
PKG. NO.
ISL43840IR
(43840IR)
-40 to 85
20 Ld QFN
L20.4x4
ISL43840
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ISL43840 Low-Voltage, Single and Dual Supply, Dual 4 to 1 Multiplexer Analog Switch with Enable
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