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  • Previous: KeyWave™ ADSL Analog Front End - MB86626
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  • Alcatel Micro (Alcatel Microelectronics ) : MTC-20154

    Analog Front End

    MTC - 20154 ADSL Analog Front EndMTC-20154 block diagram [Source: pdf file below]

    The MTC-20154 is Alcatel's Analog Front End used in several ADSL chipsets (e.g. MTK-20141 and MTK-20152).

    Features

    • 4.3 kHz tone spacing
    • ADC 12 bit resolution, 8.832 MHz sampling rate
    • DAC 12 bit resolution, 8.832 MHz sampling rate
    • Analogue / tuneable low-pass filters
      - Upstream channel fc 160 kHz, < 0,2 dB ripple
      - Downstream channel fc 1550 kHz, < 1 dB ripple
    • AGC range:
      - 15..31 dB in steps of 1 dB (Rx)
      - 9..6 dB in steps of 1 dB (Tx predriver)
    • Master clock speed: 17.664 MHz (35.328 MHz internal)
    • Power consumption: 350 mW

    Technology: ADSL
    Package: TQFP 64 Pin
    Linux support: No


    external PDF: Alcatel Microelectronics : http://www.alphamicro.net/resource/MTK20152 USB chipset Prod Brief (V0.1 Mar 00 6 pages).pdf PDF documentation used to be available at: http://www.alphamicro.net/resource/MTK20152 USB chipset Prod Brief (V0.1 Mar 00 6 pages).pdf
    If you are the producer of this chip and want to correct/update the presented information, please feel free to register for direct database access.
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