GL6851 Description
The GL6851 tone ringer is a monolithic device, which incorporates two oscillators, an output amplifier and a power supply control circuit. The oscillator frequencies can be adjusted over a wide range by selection of external ponents. One oscillator, normally operated at a low frequency, causes the second oscillator to alternate between its nominal frequency, and a related higher frequency.
GL6851 Key Features
- Low current consumption. Designed for telephone bell replacement. Small size MINIDIP package. Adjustable 2- frequency to