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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）
The CXAS4240C is a Dual Wide-Bandwidth, fast singlepole double-throw
(SPDT) CMOS switch featuring an On-Resistance of 0.4 ohm at VDD=2.7V and
wide power supply range from 1.65V to5.5V. It can be used as an analog
switch or as a low-delay bus switch. Break-before-make function for both
parts eliminates signal disruption during switching from preventing both
switches being enabled simultaneously.
Wide Power Supply Range:1.65V to 5.5V
Low On-Resistance:
RON(NC) = 0.4Ω(VCC=2.7V)
RON(NO) = 0.5Ω(VCC=2.7V)
Low On-Resistance Flatness:
RONF(NC) = 0.15Ω max (VCC=2.7V)
RONF(NO) = 0.25Ω max (VCC=2.7V)
Rail-to-Rail Signal Range
High Off-Isolation: -60dB (f=100 kHz)
Crosstalk Rejection: -67dB
Low Total Harmonic Distortion: 0.05% Lead(Pb) Free CSP-10 Packaging
Wireless Handsets
MP3 Players
Portable
Electronic
Devices
Relay
Replacement
PDAs
Audio & Video Signal Routing
PCMCIA Cards
Computer Peripherals
Modems
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| 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 |
关注:电子行业精彩资讯，关注嘉泰姆资讯官方微信，精华内容抢鲜读，
关注方法：添加好友→搜索“嘉泰姆电子元件”→关注
或微信“扫一扫”二维码官方微信(图片点击可放大)
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