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Si2404 - ISOMODEM

Download the Si2404 datasheet PDF. This datasheet also covers the Si2457 variant, as both devices belong to the same isomodem family and are provided as variant models within a single manufacturer datasheet.

General Description

The ISOmodem® family of products is a complete modem ranging in speed from 56,000 bps to 2400 bps.

Key Features

  • This data sheet applies to Si2457/34/15/04 Revision D.
  • Data modem formats.
  • ITU-T, Bell.
  • 300 bps up to 56 kbps.
  • V.21,V.22, V.29 Fast Connect.
  • V.44, V.42, V.42bis, MNP2-5.
  • Automatic rate negotiation.
  • Type I and II caller ID decode.
  • No external ROM or RAM required.
  • UART, SPI, or parallel interface.
  • Flexible clock options.
  • Low-cost 32.768 kHz oscillator.
  • 4.915 MHz oscillator.
  • 27 MHz clock input.
  • Integrated DAA.
  • Over 60.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (Si2457-Skyworks.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
Si2404 ISOMODEM Silicon Laboratories
Si2400 V.22BIS ISOMODEM Silicon Laboratories
SI2400 n-channel enhancement mode lateral D-MOS FET Siliconix
SI2401 V.22BIS ISOMODEM Silicon
Si2415 ISOMODEM Silicon Laboratories

Other Datasheets by Skyworks Solutions

Part Number Description
Si2415 ISOMODEM
Si2434 ISOMODEM
Si2457 ISOMODEM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Si2457/34/15/04 V.90, V.34, V. 32 BIS, V.22BIS I SO MODEM® WITH GLOBAL D A A Features  This data sheet applies to Si2457/34/15/04 Revision D  Data modem formats ITU-T, Bell 300 bps up to 56 kbps V.21,V.22, V.29 Fast Connect V.44, V.42, V.42bis, MNP2-5 Automatic rate negotiation  Type I and II caller ID decode  No external ROM or RAM required  UART, SPI, or parallel interface  Flexible clock options Low-cost 32.768 kHz oscillator 4.