Consumer Electronics Design
EE498 -- Autumn 1995
Caller ID / DTMF Audio Decoder
Sources & Links
Sources
Weeder Technologies, Telephone Caller ID Pro-Kit documentation
Caller ID schematic part 1
Caller ID schematic part 2
Popular Electronics Magazine, September 1995
DTMF Decoder/Logger schematic
Datasheet: MC145436, Motorola Semiconductor
Datasheet: ISD1000A, Information Storage Devices
MicroChip PC16C55
WWW
CallerID Archive
Caller ID FAQ
Motorola Semiconductors
Information Storage Devices
DTMF Info
DTMF FAQ
Other WWW - Links
voice chips
EE498 HomePage
Back to Project HomePage
12/15/95
Jason Blomenkamp, Jim Mitchell, Robert Ober