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    AN9607

    Abstract: HC5509 HC5151
    Text: Implementing Pulse Metering for the HC5509 Series of SLICs Application Note July 1996 AN9608 Introduction Pulse metering or Teletax is used outside the United States for billing purposes at pay phones. A 12kHz or 16kHz burst see Figure 1 is injected into the 4-wire side of the SLIC and


    Original     		PDF HC5509 AN9608 12kHz 16kHz AN9607 HC5509 HC5151

    AN9607

    Abstract: HC5509 HC515
    Text: Implementing Pulse Metering for the HC5509 Series of SLICs TM Application Note July 1996 AN9608 Introduction Pulse metering or Teletax is used outside the United States for billing purposes at pay phones. A 12kHz or 16kHz burst see Figure 1 is injected into the 4-wire side of the SLIC and


    Original     		PDF HC5509 AN9608 12kHz 16kHz AN9607 HC5509 HC515