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PMB27251

Features: • 8-bit mC with integrated ROM/RAM• 32 bit/s ADPCM-transcoder• Digital filtering and gain stages• Echocancellation• Burst mode controller• Internal calls possible• Power supply voltage: 5 V ± 5 %• Low power consumption• Advanced low p...

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SeekIC No. : 004463979 Detail

PMB27251: Features: • 8-bit mC with integrated ROM/RAM• 32 bit/s ADPCM-transcoder• Digital filtering and gain stages• Echocancellation• Burst mode controller• Internal call...

PMB27251 Data Sheet

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Part Number:
PMB27251
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/25

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Product Details

Description



Features:

• 8-bit mC with integrated ROM/RAM
• 32 bit/s ADPCM-transcoder
• Digital filtering and gain stages
• Echocancellation
• Burst mode controller
• Internal calls possible
• Power supply voltage: 5 V ± 5 %
• Low power consumption
• Advanced low power CMOS technology
• Encryption
• PMB 27251: 6 K RAM
• PMB 27252: 64 K ROM, 4 K RAM


Description

The DECT-Digital Circuit PMB27251 for Basestations is one of the devices of the Siemens chip set for the digital cordless telephone specified by the DECT standard.

PMB27251 designed for single cordless fixed stations is a highly integrated circuit and realizes most of the system functions needed in such an equipment. The circuit PMB27251 contains a digital signal processor, an 8-bit 80C51-compatible microcontroller and the burst mode controller. Furthermore the circuit handles the interfacing of the different components of the DECT chipset.

PMB27251 is fabricated using Siemens advanced CMOS technology and wilI be available in a 128 pin package




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