Analog Switches | FSA2271T

具有负摆幅音频能力的低电压双SPDT (0.4Ω)模拟开关

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FSA2271T是高性能、双通道单刀双掷(SPDT)模拟开关，可提供负摆幅音频能力。 FSA2270T在3.0V VCC时，具有0.4Ω（典型值）的超低RON。 FSA2271T在1.65V至4.3V的广泛VCC电压范围中操作，采用亚微米CMOS技术制成，可实现快速开关操作。 为先开后合操作设计，FSA2271T选择引脚兼容TTL电平。控制电压低于电源电压VCC时，FSA2271T的静态电流非常小。 该特性可直接连接具有最小电池消耗的基带处理器通用I/O，针对手机应用进行了优化。FSA2271T包括终端电阻，可在过冲偏移、关闭隔离耦合或“爆音抑制”时提高抗噪声能力。

  • 多媒体平板电脑
  • 存储和外设
  • 手机
  • WLAN网卡和宽带接入
  • PMP/MP3播放器
  • 0.4Ω典型导通电阻，电源为+3.0V
  • 0.25Ω最大RON平坦度（+3.0V电源）
  • -3db带宽： > 50MHz
  • 在扩展控制输入范围内具有低ICCT电流
  • 10引脚UMLP封装
  • 为通用端口提供断电保护
  • 广泛的VCC工作电压范围： 1.65V至4.3V
  • 抗干扰端电阻
  • ESD JEDEC： JESD22-A114人体模型：
  • 电源至GND： 16kV
  • I/O至GND： 15kV
  • 所有其他引脚： 9kV
  • ESD JEDEC： JESD22-A101充电设备模型：
  • CDM： 2kV

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