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Diodes Incorporated PI4MSD5V95xA I²C/SMBus

Diodes Inc./Pericom PI4MSD5V95xA I2C/SMBus开关正在转换通过I2C总线控制的双向开关。低电平有效复位输入允许开关恢复处于低电平状态的下游总线。这些开关的工作电源电压范围为1.65V至5.5V。PI4MSD5V95xA开关提供1.2V、1.8V、2.5V、3.3V和5V总线之间的电压电平转换。应用包括刀片式服务器、机架式服务器、家用电器、机顶盒，无线接入、宽带接入、数码相机、HDD和多功能打印机。

特性

  • 1-of-4 bi-directional translating multiplexer
  • 1-of-8 bi-directional translating switch (for PI4MSD5V9548ALEX)
  • I²C bus interface logic
  • Allows voltage level translation between 1.2V, 1.8V, 2.5V, 3.3V, and 5V buses
  • Low RON switches
  • Capacitance isolation when channel disabled
  • Power-up with all switches channels deselected
  • Active LOW reset input
  • Packages:
    • TSSOP-24L and TQFN-24ZD (PI4MSD5V9548A)
    • SOIC-16W, TSSOP-16L, and TQFN4*4-16ZY

规范

  • -40°C to +85°C operating temperature range
  • 500ns min. reset time (Trst)
  • 0.3ns max. propagation delay (tpd)
  • 100pf max. I²C Bus Capacitive Load (Cb)
  • –55°C to +125°C storage temperature
  • –0.5VDC to 6.0VDC input voltage

PI4MSD5V9546A Block Diagram

Diodes Incorporated PI4MSD5V95xA I²C/SMBus

PI4MSD5V9548A Block Diagram

Diodes Incorporated PI4MSD5V95xA I²C/SMBus

Datasheets

发布日期: 2016-11-25 | 更新日期: 2022-03-11