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Si2434 - ISOMODEM

Download the Si2434 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 Si2457, Si2434, and Si2415 are complete two-chip modems ranging in speed from 56,000 bps to 14,400 bps.

Key Features

  • Data modem formats ITU-T, Bell 300 bps up to 56 kbps V.21,V.22, V.29 Fast Connect V.42, V.42bis, MNP2-5 Automatic rate negotiation Type I and II caller ID decode No external ROM or RAM required UART or parallel interface AT command set support.

📥 Download Datasheet

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

📁 Similar Datasheet

Part Number Description Manufacturer
Si2434 ISOMODEM Skyworks
SI2400 n-channel enhancement mode lateral D-MOS FET Siliconix
SI2401 V.22BIS ISOMODEM Silicon
Si2404 ISOMODEM Skyworks
Si2415 ISOMODEM Skyworks

Other Datasheets by Silicon Laboratories

Part Number Description
SI2439 V.92 AND V.34 ISOMODEM
Si2400 V.22BIS ISOMODEM
Si2404 ISOMODEM
Si2415 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/Si2434/Si2415 V. 9 0 , V. 3 4 , V. 3 2 B I S I S O M O D E M ® W I T H I N T E GR A T E D G L O B A L D A A Features Data modem formats ITU-T, Bell 300 bps up to 56 kbps V.21,V.22, V.29 Fast Connect V.42, V.42bis, MNP2-5 Automatic rate negotiation Type I and II caller ID decode No external ROM or RAM required UART or parallel interface AT command set support Applications Set-top boxes Point-of-sale terminals ATM terminals Integrated DAA Over 5000 V Capacitive isolation Parallel phone detect Globally-compliant line interface Overcurrent detection 27 MHz clock input 3.