Datasheet Summary
CALIFORNIA MICRO DEVICES
CM8870/70C
CMOS Integrated DTMF Receiver
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
- Power down mode
- Inhibit mode
- Buffered OSC3 output (PLCC package only)
- CM8870C is fully patible with CM8870 for 18-pin devices by grounding pins 5 and 6
Applications
- PABX
- Central office
- Mobile radio
- Remote control
- Remote data entry
- Call limiting
- Telephone answering systems
- Paging systems
Product Description
The CAMD CM8870/70C provides full DTMF...