CXAS4237C

CXAS4237C利用Switch Pro技术,CXAS4237C是一款双SPTT模拟开关,具有超低失真、高断开隔离度,适用于具有负摆动音频信号容量的特殊立体声音频应用,其特点是在3.3V VCC下具有0.2Ω(典型)的超低Ron。CXAS4237C在3.0V到4.5V的宽范围内操作单个电源,1.8V逻辑与超高PSRR兼容。
具有软启动功能,可消除在任何应用条件(如切换、启用/禁用和通电)下关联的持久性有机污染物和点击。凭借优越的THD+N性能和其他高性能,CXAS4237C是高保真系统应用的理想设备。
CXAS4237C提供12球晶圆级芯片级封装(WLCSP),尺寸为1.2x1.6x0.5mm。所有产品无铅无卤
•单电源范围从3.0V到4.5V
在2Vrms时,将-118dB THD+N转换为100kΩ负载
在2Vrms时,将-114dB THD+N转换为32Ω负载
信噪比132dBA
10kHz时100dB PSRR
137dB串扰和分离
用外部电容器调整软启动

CXAS4237C双SPTT模拟开关有超低失真高断开隔离度用于具有负摆动音频信号容量的特殊立体声音频应用在3.3V VCC下有0.2Ω的超低Ron137dB串扰和分离用外部电容器调整软启动

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   产品概述 返回TOP0WF嘉泰姆


With SwitchPro technology, The CXAS4237C is a Dual SPDT analog switch with ultra-low distortion, high OFF-Isolation for special stereo audio applications with negative swing audio signals capacity that features ultra-low Ron of 0.2Ω (typical) at 3.3V VCC. The CXAS4237C operates a single power supply over a wide range from 3.0V to 4.5V and 1.8V logic compatible with ultra high PSRR. 

With soft-start feature that eliminates pops and clicks associated at any application conditions likes switched, enable/disable and power-up. With superior THD+N performance and other high performance, the CXAS4237C is an ideal device for Hi-Fi system applications. 

The CXAS4237C is available in 12 Ball Wafer Level Chip Scale Package (WLCSP) with 1.2x1.6x0.5mm. All products is Pb-free and Halogen-free

   产品特点 返回TOP0WF嘉泰姆


 Single supply range operating from 3.0V to 4.5V 0WF嘉泰姆

 -118dB THD+N into 100kΩ load at 2Vrms 0WF嘉泰姆

 -114dB THD+N into 32Ω load at 2Vrms 0WF嘉泰姆

 Signal-to-Noise (SNR) Ratio 132dBA 0WF嘉泰姆

 100dB PSRR at 10kHz 0WF嘉泰姆

 137dB crosstalk & separation 0WF嘉泰姆

 Adjust soft-start with external capacitor0WF嘉泰姆

   应用范围 返回TOP0WF嘉泰姆


 Hi-Fi Smartphones and Portable Device 0WF嘉泰姆

 Hi-Fi SACD/DVD players 0WF嘉泰姆

 High Quality Home Theaters0WF嘉泰姆

   技术规格书(产品PDF) 返回TOP 0WF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!0WF嘉泰姆

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电路原理图 返回TOP0WF嘉泰姆


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音频开关
Product Configuration VIN IQ BW@-3dB THD+N Crosstalk OFF  Size Package
(Min.) (Max.) (Max.) (Typ.) (Typ.) (Typ.) (Typ.) (L×W)
(V) (uA) (Ω) (dB) (dB) (dB) (mm)
CXAS4228Q Dual SPDT 2.3 5.5 1 0.5 -73 -83 -81 1.4 x 1.8 QFN1418-10L
CXAS4229Q Dual SPDT 2.3 5.5 1 0.5 -73 -83 -81 1.4 x 1.8 QFN1418-10L
CXAS4230Q Dual SPDT 2.3 5.5 1 0.75 -66 -81 -80 1.4 x 1.8 QFN1418-10L
CXAS4231D MIC/GND 2.3 5 1 0.08 -80 -50 -50 2.0 x 2.0 DFN2020-6L
CXAS4232B MIC/GND  2.3 5.5 0.6 0.5 - - - 2.1 x 2.3 SOT-353
CXAS4233Q Dual SPST 3.3 4.5 12 50 -105 -130 -130 1.4 x 1.8 QFN1418-10L
CXAS4234Q Quad SPDT 2.3 4.5 1 0.5 -73 -50 -50 1.8 x 2.6 QFN1826-16L
CXAS4235Q Quad SPDT 2.3 4.5 1 0.5 -73 -50 -50 3.0 x 3.0 QFN3030-16L
CXAS4236Q Dual SPDT HIFI 3.3 4.5 55 0.2 -118 145 145 1.8 x 2.6 QFN1826-16L
CXAS4237C Dual SPDT HIFI 3.3 4.5 55 0.2 -118 145 145 1.2 x 1.63 WLCSP-12

◀ 上一篇:CXAS4236Q双SPTT模拟开关有超低失真高断开隔离度用于具有负摆动音频信号容量的特殊立体声音频应用有3.3V VCC下0.2Ω的超低Ron宽范围内操作单个电源1.8V逻辑与超高PSRR兼容

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