| Description | The GL6850 tone ringer is a monolithic device, which incorporates two oscillators, and output amplifier and a power supply control circuit. The oscillator frequencies can be adjusted over a wide range by selection of external components. One oscillator, normally operated at a low frequency, causes the second oscillator to alternate between its nominal frequency and a related higher frequency. The ... |
| Features |
• • • • • • • • Low current consumption. Designed for telephone bell replacement. Small size MINIDIP package. Adjustable 2- frequency tone. Built-in hysteresis prevents false triggering and rotary dial CHIRPS. Alarms or other alerting devices. External triggering or ringer disable. Include ESD protection. Block Diagram 4 3 2 1 POWER SUPPLY CONTRO... |
| Datasheet |
 GL68501 Datasheet - 37.38KB |
