Test Circuit For GL6840A f1 =
* Low current consumption, in order to allow the 1000 f 2 = 0.717 x f1 fsweep = parallel operation of 4 devices C1(
* Ý )
* Int.

GL6840A are monolithic integrated circuits designed to replace the mechanical bell in telephone sets, in connection with an electro acoustical converter. The device can drive either directly a piezo ceramic converter(buzzer) or a small loudspeaker. I.

GL6840

GL6850

GL68501

GL6851

GL600USB

GL600USB-A

GL600USB-B

GL6010

GL6020

GL602USB

GL602USB-A

GL6030

GL603USB