CM8888 Datasheet | California Micro Devices Corp

CALIFORNIA MICRO DEVICES CM8888/8888-2 CMOS INTEGRATED DTMF TRANCEIVER Fea tur es • Advanced CMOS technology for low power consumption and increased noise immunity • plete 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 Applications • Paging systems • Repeater systems/mobile radio • Interconnect dialers • PABX systems • puter systems • Fax machines • Pay telephones • Credit card verification Product Description...