Linux-Hams archive - April 1999: Re: Anyone with TCM3105 data sheet?

Re: Anyone with TCM3105 data sheet?

Karl F. Larsen (yjcfsbae@mnsi.net)
Sun, 4 Apr 1999 12:42:18 -0600 (MDT)


That chip is used in the PacCom Tiny -2 TNC and the book does talk to
input voltage levels as well as bias point for the input stage. If you
can't find a book I will look and send you the part you need.

On Sun, 4 Apr 1999, John Ackermann wrote:

} I'm looking for a data sheet or similar information on the TCM-3105
} modem chip. The TI web site doesn't have anything, and a web search
} doesn't turn anything up, either.
}
} I'm doing some work trying to optimize 1200 baud modem performance, and
} want to know what TI said about audio levels, permissible twist between
} tones, etc.
}
}
} If someone has one they could email/fax/whatever, I'd sure appreciate
} it.
}
} Thanks,
}
} John N8UR
} jkblj@reichhold.com
}
}
}

Best wishes

- Karl F. Larsen, weduwcm.tnndwvr@roskapostia.tunk.net (505) 524-3303 -