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TPW3257

3.3 V 2:1 400 MHz Bus Switch

Overview

The TPW3257 device is a high-bandwidth bus switch utilizing a charge pump to provide a low and flat ONstate resistance.

The TPW3257 can be used to multiplex and demultiplex up to 4 channels simultaneously in a 2:1 configuration. The /OE and S pins are used to control the chip from the bus controller.

The device has isolation during power off even when the signal exit on switch pin.

The VCC operating range is from 2.3 V to 3.6 V and the switch pins support 0 V to 5 V signal levels.


  • Status

    Production

  • Channel

    4

  • Rating

    Industrial

  • Switch Config

    2:1

  • VCC (Min) (V)

    2.3

  • VCC (Max) (V)

    3.6

  • Input Range

    0V to 5.5V

  • BW (MHz)

    400

  • IQ (μA)

    1500 (max)

  • Ron (Ω)

    9

  • Leakage Current (nA)

    1000

  • VIH (Min) (V)

    1.7

  • VIL (Max) (V)

    0.7

  • tON (ns)

    8

  • tOFF (ns)

    8

  • Package

    QSOP16, SOP16, TSSOP16

Development Resources

Application

    • SPI Routing

    • Server

    • Video Signal Routing

    • Computer

Ordering Detail

Order Part Number Buy Rating Feature Status 1ku Price Release Date Package Lead time (week) MSL Packing MPQ CPQ
TPW3257-SO3R Industrial Grade / Released $0.309 2021-12-13 SOP16 8 MSL3 T&R 2500 12500
TPW3257-TS3R Industrial Grade / Released $0.326 2022-05-10 TSSOP16 8 MSL3 T&R 3000 15000
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