CXAS4241是一种四极单刀双掷（SPTT）CMOS开关，在VDD=2.7V时具有0.4欧姆的导通电阻，电源范围从1.6V到4.2V。它可以用作模拟开关或低延迟总线开关。
宽电源范围：1.6V至4.2V
低通电阻：0.4Ω（VDD=2.7V）
低阻平整度z-3dB
带宽：42MHz
快速开关速度（VDD=3.3V）：tON:20ns tOFF:10ns
IDD=300nA@TA=+25°C
高关隔离度：-65dB
串扰抑制：-65dB
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[ CXAS4241 ]"
目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（PDF文档）
一.产品概述
The CXAS4241 is a quad single-pole double-throw (SPDT) CMOS switch featuring an On-Resistance of 0.4 ohm at VDD=2.7V and wide power supply range from 1.6V to 4.2V. It can be used as an analog switch or low-delay bus switch.
二.产品特点
Wide Power Supply Range: 1.6V to 4.2V
Low On-Resistance: 0.4Ω (VDD=2.7V)
Low On-Resistance Flatness z -3dB
BandWidth: 42 MHz
Fast Switching Speed(VDD=3.3V): tON: 20ns tOFF: 10ns
IDD = 300nA @ TA = +25°C
High Off Isolation: -65dB
Crosstalk Rejection: -65dB
Lead(Pb) Free QFN-16 Package(3mmx3mm)
三.应用范围
Wireless Handsets
Portable electronic devices
PDAs
Audio & Video Switching
PCMCIA Cards
Computer Peripherals
Modems
四.技术规格书（产品PDF)
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
五.产品封装图
六.电路原理图
七.相关芯片选择指南
| 模拟开关(Analog Switch) | |||||
| Part No. | Mode | Features | VDD | Package | Applications |
| CXAS4239 | SPDT | 2.7Ω 300MHz Low-Voltage Analog Switch | 1.8~5.5V | SC70-6 | Mobile Phone, PDA |
| CXAS4240C | Dual SPDT | 0.4Ω 27MHz Analog Switch | 1.65~5.5V | CSP10 | Mobile Phone, PDA |
| CXAS4241 | 4 SPDT | 0.4Ω 42MHz Analog Switch | 1.6~4.2V | TQFN16 | Mobile Phone, PDA |
| CXAS4242 | DPDT | High Speed USB 2.0(480Mbps) | 2.3~5 V | UTQFN10 | Mobile phone, DC and Notebook |
| CXAS4243 | DPDT | High Speed USB 2.0(480Mbps) | 2.3~5V | UTQFN10 MSOP10 | Mobile phone, DC and Notebook |
| CXAS4244 | 4 SPDT | 5.0Ω 500MHz Analog Switch | 4~5.5V | SOP16 SSOP16 | LCD TV, STB, DVD |
| CXAS4245 | 4 SPDT | Quad SPDT Analog Switch | 4~5.5V | SOP16 SSOP16 | LCD TV, STB, DVD |
