Analog Switches | FSA2275

DPDT (0.5Ω) HiFi 音频开关，带负摆幅

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概览

FSA2275 是一款高性能双刀双掷 (DPDT) 模拟开关，带负摆幅音频功能。FSA2275 在 2.5 V VCC 下具有 0.5Ω（典型值）的超低音频导通电阻。FSA2275 在 2.5 V 至 5.5 V 的 VCC 范围下运行，采用亚微米 CMOS 工艺，可实现快速开关，适用于先开后合运行。为了最大程度减少运行期间的杂音，开启斜坡时间可使用外部电容器 (C_EXT) 进行选择。FSA2275 具有 THD+N 规格，适用于 32 Ω 耳机和线路输出型负载 (>600 Ω) 的高保真音频质量。

  • This product is general usage and suitable for many different applications.
  • VDD工作范围： 2.5 至 5.5 V
  • 用于抑制噗声和滴答声噪音的外部电容器连接
  • 为通用端口提供断电保护
  • RON = 0.5 Ω （典型值）（2.5 V VDD时）
  • THD+N = -105 dB；2 VRMS、20 kΩ 负载；f = 1 kHz
  • XTALK = -134 dB（1 VRMS、50 Ω 负载；f = 1 kHz）
  • 关断隔离度 = -103 dB（1 VRMS、50 Ω 负载；f = 1 kHz）
  • 12 引脚 UMLP 1.8 mm x 1.8 mm

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FSA2275UMX

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CAD Model

Pb

A

H

P

UQFN-12

523BE

1

260

REEL

5000

Y

2

4

DPDT

-

1

2.5

5.5

$0.2798

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