CM8870 Datasheet (California Micro Devices Corp)

CM8870, CMOS Integrated DTMF Receiver

The CAMD CM8870/70C provides full DTMF receiver capability by integrating both the bandsplit filter and digital decoder functions into a single 18-pin DIP, SOIC, or 20-pin PLCC package.

The CM8870/70C is manufactured using state-of-the-art CMOS process technology for low power consumption (35mW, max

CM8870 Features

* Full DTMF receiver

* Less than 35mW power consumption

* Industrial temperature range

* Uses quartz crystal or ceramic resonators

* Adjustable acquisition and release times

* 18-pin DIP, 18-pin DIP EIAJ, 18-pin SOIC, 20-pin PLCC

* CM8870C