Data Sheet - Deta iled Description
參數(shù)資料
型號: AS1752S-T
廠商: ams
文件頁數(shù): 17/17頁
文件大小: 0K
描述: IC SWITCH QUAD SPST 14-TSSOP
標(biāo)準(zhǔn)包裝: 2,500
功能: 開關(guān)
電路: 4 x SPST - NC
導(dǎo)通狀態(tài)電阻: 900 毫歐
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 1.6 V ~ 3.6 V
電流 - 電源: 100nA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (TR)
www.austriamicrosystems.com
Revision 1.41
8 - 16
AS1751/AS1752/AS1753
Data Sheet - Deta iled Description
8 Detailed Description
The AS1751/AS1752/AS1753 are low ON-resistance, low-voltage, quad analog SPST switches that operate from a
single +1.6 to +3.6V supply.
CMOS process technology allows switching of analog signals that are within the supply voltage range (GND to V+).
Figure 11. 16-pin TQFN Block Diagrams
ON-Resistance
When powered from a +3V supply, the low (0.9
Ω, max) ON-resistance allows high-speed, continuous signals to be
switched in a variety of applications.
Bi-Directional Switching
Pins NOx, NCx, and COMx are bi-directional, thus they can be used as inputs to- or outputs from other components.
Analog Signal Levels
Analog signals ranging over the entire supply voltage range (V+ to GND) can be switched with very little change in ON-
Logic Inputs
The devices’ logic inputs can be driven up to +3.6V regardless of the supply voltage value. For example, with a +1.8V
supply, INx may be driven low to GND and high to +3.6V. This allows the devices to interface with +3V systems using
a supply of less than 3V.
Table 6. Truth Tables
Device
Input
Switch State
AS1751
Low
Off
High
On
AS1752
Low
On
High
Off
AS1753
Low
Switches 1, 3 = Off
Switches 2, 4 = On
High
Switches 1, 3 = On
Switches 2, 4 = Off
AS1751
2
COM2
3
N/C
4
IN2
1
NO2
6
GND
8
COM3
5
IN3
7
NO3
11
NO4
10
N/C
9
COM4
12
IN4
COM1
16
AS1752
2
COM2
3
N/C
4
IN2
1
NC2
6
GND
8
COM3
5
IN3
7
NC3
11
NC4
10
N/C
9
COM4
12
IN4
AS1753
2
COM2
3
N/C
4
IN2
1
NC2
6
GND
8
COM3
5
IN3
7
NO3
11
NC4
10
N/C
9
COM4
12
IN4
NO1
15
V+
14
IN1
13
COM1
16
NC1
15
V+
14
IN1
13
COM1
16
NO1
15
V+
14
IN1
13
ams
AG
Technical
content
still
valid
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