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
