High Speed USB 2.0(480Mbps) CXAS4242 compatible with the requirements of USB2.0 and the wide bandwidth needed to pass the third harmonic, resulting in signals with minimum edge and phase distortion

发布时间:2020-04-06 09:43:38 浏览次数:702 作者:嘉泰姆 来源:1
摘要:High Speed USB 2.0(480Mbps) CXAS4242 compatible with the requirements of USB2.0 and the wide bandwidth needed to pass the third harmonic, resulting in signals with minimum edge and phase distortion

                          目录2aU嘉泰姆

   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)</span>2aU嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品2aU嘉泰姆

一.产品概述2aU嘉泰姆


  The CXAS4242 is a Low-Power, Two-Port, High-Speed, USB2.0 (480Mbps) 2aU嘉泰姆

double-pole double-throw (DPDT) Analog Switch featuring an On-Resistance 2aU嘉泰姆

of 4.5 ohm at VCC=3V and a Low On Capacitance 3.7pf Typical. The CXAS4242 2aU嘉泰姆

is compatible with the requirements of USB2.0 and the wide bandwidth needed2aU嘉泰姆

to pass the third harmonic, resulting in signals with minimum edge and 2aU嘉泰姆

phase distortion. Superior channel-to channel crosstalk also minimizes 2aU嘉泰姆

interference. Break-before-make function for both parts eliminates signal 2aU嘉泰姆

disruption during switching from preventing both switches being enabled simultaneously. The CXAS4242 contains special circuitry on the switch I/O 2aU嘉泰姆

pins for applications where the VCC supply is powered-off (VCC=0), which 2aU嘉泰姆

allows the device to withstand an over-voltage condition. This device is 2aU嘉泰姆

designed to minimize current consumption even when the control voltage 2aU嘉泰姆

applied to the Sel pin is lower than the supply voltage (VCC). This 2aU嘉泰姆

feature is especially valuable to ultra-portable applications, such as 2aU嘉泰姆

cell phones, allowing for direct interface with the general purpose I/Os 2aU嘉泰姆

of the baseband processor. Other applications include switching and 2aU嘉泰姆

connector sharing in portable cell phones, PDAs, digital cameras, printers, 2aU嘉泰姆

and notebook computers  2aU嘉泰姆

二.产品特点2aU嘉泰姆


Wide Power Supply Range: 2.3V to 5V  2aU嘉泰姆

Low On Capacitance 3.7pf Typical  2aU嘉泰姆

Low On Resistance 4.5Ω (typ) at 3V VDD when VSW=0.4V  2aU嘉泰姆

High Bandwidth (-3db): >720MHz without CL and >550MHz with CL=5pF  2aU嘉泰姆

Low Power Consumption: 1uA Maximum  2aU嘉泰姆

ESD: pass 8kV HBM test  2aU嘉泰姆

Over voltage tolerance (OVT) on all USB ports up to 5.25V without external    components  2aU嘉泰姆

TTL/CMOS Compatible  2aU嘉泰姆

Break-Before-Make Switching  2aU嘉泰姆

Operation Temperature Range: -40℃ to 85℃  2aU嘉泰姆

UTQFN1.8×1.4-10L and MSOP10L Package2aU嘉泰姆

三.应用范围2aU嘉泰姆


Cell phone, 2aU嘉泰姆

PDAs, 2aU嘉泰姆

Digital camera, 2aU嘉泰姆

Notebook,2aU嘉泰姆

LCD Monitor, 2aU嘉泰姆

TV, 2aU嘉泰姆

SET-TOP BOX   2aU嘉泰姆

四.技术规格书(产品PDF)2aU嘉泰姆


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</span>!</span>2aU嘉泰姆

 QQ截图20160419174301.jpg2aU嘉泰姆

五.产品封装图</span>2aU嘉泰姆


  blob.png2aU嘉泰姆

六.电路原理图</strong>2aU嘉泰姆


 blob.png  2aU嘉泰姆

七.相关芯片选择指南2aU嘉泰姆


模拟开关</span>(Analog Switch)
Part No.ModeFeaturesVDDPackageApplications
CXAS4239SPDT2.7Ω 300MHz Low-Voltage Analog Switch1.8~5.5VSC70-6Mobile Phone, PDA
CXAS4240CDual SPDT0.4Ω 27MHz Analog Switch1.65~5.5VCSP10Mobile Phone, PDA
CXAS42414 SPDT0.4Ω 42MHz Analog Switch1.6~4.2VTQFN16Mobile Phone, PDA
CXAS4242DPDTHigh Speed USB 2.0(480Mbps)2.3~5 V UTQFN10Mobile phone, DC and Notebook
CXAS4243DPDTHigh Speed USB 2.0(480Mbps)2.3~5V UTQFN10  MSOP10Mobile phone, DC and Notebook
CXAS42444 SPDT5.0Ω 500MHz Analog   Switch4~5.5VSOP16    SSOP16LCD TV, STB, DVD
CXAS42454 SPDTQuad SPDT Analog Switch4~5.5VSOP16    SSOP16LCD TV, STB, DVD

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