The CAMD CM8888/8888-2 is a fully integrated DTMF Transceiver, featuring adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 8051, 8086/8 microprocessor interface.
The CM8888/8888-2 is manufactured using state-of-the-art advanced CMOS technolo
Overview
CALIFORNIA MICRO DEVICES CM8888/8888-2 CMOS INTEGRATED DTMF TRANCEIVER Fea tur es Advanced CMOS technology for low power
consumption and increased noise immunity Complete DTMF Transmitter/Receiver Standard 8051,.