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AS1744G-T PDF预览

AS1744G-T

更新时间: 2024-01-13 01:28:23
品牌 Logo 应用领域
艾迈斯 - AMSCO 开关光电二极管
页数 文件大小 规格书
16页 353K
描述
High-Speed, Low-Voltage, Dual, Single-Supply, 4з, SPDT Analog Switches

AS1744G-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Contact Manufacturer零件包装代码:MSOP
包装说明:SSOP,针数:10
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.74模拟集成电路 - 其他类型:SPDT
JESD-30 代码:S-PDSO-G10JESD-609代码:e3
长度:3 mm湿度敏感等级:3
信道数量:1功能数量:2
端子数量:10标称断态隔离度:52 dB
通态电阻匹配规范:0.1 Ω最大通态电阻 (Ron):5.5 Ω
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:SQUARE封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):1.8 V
标称供电电压 (Vsup):2.7 V表面贴装:YES
最长断开时间:8 ns最长接通时间:23 ns
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3 mm
Base Number Matches:1

AS1744G-T 数据手册

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austriamicrosystems  
Data Sheet  
AS1744 , AS1745  
High-Speed, Low-Voltage, Dual, Single-Supply,  
4, SPDT Analog Switches  
1 General Description  
2 Key Features  
ON-Resistance:  
The AS1744/AS1745 are high-speed, low-voltage, dual  
single-pole/double-throw (SPDT) analog switches.  
- 4(+5V supply)  
- 5.5(+3V supply)  
Fast switching speeds, low ON-resistance, and low  
power-consumption make these devices ideal for single-  
cell battery powered applications.  
RON Matching: 0.2(+5V supply)  
RON Flatness: 1(+5V supply)  
Supply Voltage Range: +1.8 to +5.5V  
These highly-reliable devices operate from a +1.8 to  
+5.5V supply, are differentiated by inverted logic, and  
support break-before-make switching.  
1.8V Operation:  
With low ON-resistance (RON), RON matching, and RON  
flatness, the devices can accurately switch signals for  
sample and hold circuits, digital filters, and op-amp gain  
switching networks.  
- 9.5ON-Resistance over Temperature  
- 38ns Turn On Time  
- 12ns Turn Off Time  
Current-Handling: 100mA Continuous  
Break-Before-Make Switching  
Rail-to-Rail Signal Handling  
The devices are available in a 10-pin MSOP package  
and a 10-pin TDFN package.  
Crosstalk: -90dB at 1MHz  
Off-Isolation: -85dB at 1MHz  
Total Harmonic Distortion: 0.1%  
Operating Temperature Range: -40 to +85ºC  
Package Types:  
- 10-pin MSOP  
- 10-pin TDFN  
3 Applications  
The devices are ideal for use in power routing systems,  
cordless and mobile phones, MP3 players, CD and DVD  
players, PDAs, handheld computers, digital cameras,  
and any other application where high-speed signal  
switching is required.  
Figure 1. Block Diagrams  
1
IN1  
2
10  
1
IN1  
2
10  
COM1  
9
COM1  
9
Truth Table  
NOx to NCx to  
COMx COMx  
INx  
NC1  
3
NO1  
NO1  
3
NC1  
8
8
Low  
Off  
On  
On  
Off  
AS1745  
AS1744  
V+  
V+  
GND  
4
GND  
4
High  
7
7
Switches shown for low input.  
NC2  
5
NO2  
6
NO2  
5
NC2  
6
IN2  
COM2  
IN2  
COM2  
www.austriamicrosystems.com  
Revision 1.53  
1 - 16  

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