CXAS42219是一个差分3:1模拟多路开关，在2.7V到4.3V的范围内由一个电源工作，可用于一般信号和高速差分数据信号之间的多路复用。
低失真高速模拟开关
•断电保护
•COM+/COM-和VCC之间的短路保护
•串扰（100kHz）：-90dB
•关断隔离（100kHz）：-90dB
•单电源操作：2.7V至4.3V
•C0、C1引脚处的内部5MΩ下拉电阻器
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[ CXAS42219 ]
目录
7.相关产品
产品概述 返回TOP
The CXAS42219 is a differential 3:1 analog multiplexer switch which operates from a single supply in the range of 2.7V to 4.3V. It can be used to multiplex between general signals and high-speed differential data signals.
The CXAS42219 is available in Green UTQFN-2.2×1.4-12L package. It operates over a temperature range of -40℃ to +85℃.
产品特点 返回TOP
• Low Distortion High Speed Analog Switches
• Power OFF Protection
• Short Protection between COM+/COM- and VCC
• Crosstalk (100kHz): -90dB
• Off-Isolation (100kHz): -90dB
• Single Supply Operation: 2.7V to 4.3V
• Internal 5MΩ Pull-Down Resistors at C0, C1 Pins
• Available in Green UTQFN-2.2×1.4-12L Package
应用范围 返回TOP
Cellular/Mobile Phone
Computer Peripherals
Portable Equipments
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
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特殊开关系列 |
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Part Number |
Feature |
VCC (Min)V |
VCC (Max)V |
-3dB Bandwidth |
Interface |
RON (Ω) |
Crosstalk (-dB) |
Package |
|
12x9,Buffered |
3.1 |
5.5 |
84 |
I2C |
74 |
SSOP-28 TSSOP-28 |
||
|
8x6, Buffered |
3.1 |
5.5 |
88 |
I2C |
77 |
TSSOP-24 |
||
|
SIM I/F Swap |
1.8 |
5.5 |
400 |
I/O |
80 |
TQFN-3x3-20L |
||
|
4-2:2, Passive Swap |
1.8 |
5.5 |
400 |
I/O |
12 |
80 |
TQFN-3x3-20L |
|
|
Six Channels 1:2 Multiplexer |
2 |
5 |
450 |
I/O |
8.5 |
55 |
TSSOP-24 TQFN-4x4-24L |
|
|
16x4,Passive |
2.7 |
5.5 |
120 |
I2C |
30 |
110 |
TSSOP-28 TQFN-4x4-28L |
|
|
16x8 Passive |
2.7 |
5.5 |
120 |
I2C |
30 |
110 |
TQFN-5x5-32L LQFP-7x7-32L |
|
|
1:16, Multiplexer |
3.3 |
13.2 |
80 |
I/O |
24 |
70 |
TQFN-5x5-32L TSSOP-28 |
|
|
Dual 1:8, Multiplexer |
3.3 |
13.2 |
135 |
I/O |
24 |
70 |
TQFN-5x5-32L TSSOP-28 |
|
|
High Speed, 16x8, Passive, I2C Interface |
2.7 |
5.5 |
250 |
I2C |
30 |
110 |
LQFP-7x7-32L |
|
|
1:8, Multiplexer |
3.3 |
13.2 |
80 |
I/O |
24 |
70 |
TSSOP-16 |
|
|
16x8, Passive |
4.5 |
13.2 |
45 |
I/O |
40 |
47 |
LQFP-10x10-44L PLCC-44L |
|
|
High Speed, 16x8, Passive, Serial Digital Interface |
2.7 |
5.5 |
250 |
SPI |
28 |
55 |
LQFP-7x7-32L |
|
|
High Speed, 2:1 32-Bit Bus Multiplexer |
3.3 |
5 |
100 |
I/O |
11 |
60 |
LQFP-14x14-100L |
|
|
High Speed, 3-1:3Multiplexer |
2.5 |
5.5 |
350 |
I/O |
7 |
60 |
TQFN-3x3-20L TSSOP-20 |
|
|
High Speed, 2-1:3 Multiplexer |
2.7 |
4.3 |
380/400 |
I/O |
4/9 |
90 |
UTQFN-2.2x1.4-12L |
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