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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 SC14446 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)-40 to +85°C

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOC15 x 152060.8

Applications

  • Cordless phones
  • Cordless conference phones
  • Hotel phones
  • Headsets
  • Baby monitors
  • Cordless VoIP phones
Part NumberStatusSamplesStockPackageLead Count (#)Carrier TypeTemp. Range (°C)
SC14446ActiveAvailableOut of StockSOC206#Tray-40 to +85°C

Support Communities

  1. SC14446A76R101LVPT quality problem

    Dear Sir/Madam We have purchased 1,260PCS of SC14446A76R101LVPT,but the customer did the function test,found there are 41% defective,the rate.It's a high rate. Analysis process: 1. Check and inspect  the mainboard , no any process found , 2.  Check the mainboard  solder ,but no any ...

    Mar 20, 2021
  2. Functional failure on SC14446A76R101LVPT, production line down

    Dear Dialog Support, Good day. We are experiencing functionality test failure while tested the part, SC14446A76R101LVPT on PCBA board. The datasheet we have are only preliminary. Please refer to the functional test results as per attached for your reference. We need your urgent assistance in resolving this issue and looking ...

    Apr 1, 2021
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