GL6850 Hynix Semiconductor, GL6850 Datasheet
GL6850
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GL6850 Summary of contents
Page 1
... 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 ...
Page 2
... DIS CC V =21V, I =-10mA Pin6 =6V,Pin7=GND V =21V -10mA Pin6= GND,Pin7=6V H1 R3=191K, C3=6800Pf 461 H2 R3=191K, C3=6800pF 576 R2=165K, C2=0.47µF 9 ¡ Â V SUS 2 GL6850 UNIT V mW ¡ É ¡ É TYP MAX UNIT - 29 2.0 3.7 mA 11.0 12.0 V 1.0 2 1000 µ ...
Page 3
... High Frequency Time Constant Adjustment Pins f controlled externally by R and =1/1.504R 1/1.203R Tone output 6850 100K-200K GL6850 is controlled and f are 10K VOLUME 15K 1300 : 8 ohm ...