CM8888 - CMOS INTEGRATED DTMF TRANCEIVER
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
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, 8086/8 microprocessor port Central office quality and performance Adjustable guard time Automatic tone burst mode Call progress mode Single +5 volt power supply 20-pin DIP, 20-pin DIP EIAJ, 20-pin SOIC, 28-pin PLCC packages 2 MHz microprocessor port operation Ap