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Features

  • Various Flash, ROM, and RAM variants are available
  • Excellent radio performance
  • Telephone answering machine
  • MIDI/Polyphonic ringtones
  • Embedded Class-D amplifier for full-duplex, hands-free operation
  • Voice over Internet Protocol (VoIP) support for Integrated Access Devices (IAD)
  • Integrated white LED driver
  • Text-to-speech supporting multiple languages
  • Software backward compatible with previous baseband/RF products
  • Easy to integrate DECT into IAD applications

Description

The SC14441 is a fully integrated, monolithic DECT/CAT-iq processor IC. Renesas' single-chip solutions feature a 16-bit CompactRISC™ microcontroller for general processing including power management and non-real-time MMI functionality. A powerful Gen2DSP core processes the audio streams and delivers the superior voice quality of the CAT-iq standard. This core also enables features such as telephone answering machine voice compression and advanced ringtones. A dedicated instruction processor (DIP) can be programmed for standard and customer-specific air protocols and provides support for the new CAT-iq frame format.

Parameters

AttributesValue
Device FunctionsSingle chip
Power Amplifier25.5
Radio DECT (6.0)Yes
Radio KDECTYes
Radio JDECTYes
Memory ExternalYes
Processor CPU MIPS (MIPS)80
Processor DSP MIPS (MIPS)80
I/O TypeGPIO, 2x UART, 2x I2C, PCM, Microwire, 2x SPI, USB 2.0, Parallel LCD interface
Charge ControlNiMH, Li-ion
Software SupportNo development stack
Temp. Range (°C)-20 to +60°C

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOC10 x 10880.4

Applications

  • Cordless phones
  • Cordless conference phones
  • Hotel phones
  • Headsets
  • Baby monitors
  • Cordless VoIP phones
Part NumberStatusSamplesStockPackageLead Count (#)Carrier TypeTemp. Range (°C)
SC14441ActiveAvailableOut of StockSOC88#Tray-20 to +60°C

Support Communities

  1. Chipset recommendation for new DECT design?

    ... almost dead, but i would love to get feedback from renesas before i dive into this adventure.My trusty old Gigaset A270 DECT phone uses SC14441A and thats how i found out about the dialog chips and renesas as their manufacturer. Any advice and recommendation is welcome, the design will ...

    Dec 10, 2024
  2. Regarding the DA14AVDDECTDEVKT question:

    Currently, our design requires enabling SPI and the second UART. I reviewed the API HAL Device Control section in the wampa4985pp_api documentation, which mentions "See SC14441 data sheet." However, I couldn't find this document online. Could you please advise on how I can obtain it? Or, how can ...

    Apr 23, 2025
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