HT9020 Datasheet - Holtek Semiconductor

HT9020 Call Progress Tone Decoder & ABR Controller

HT9020 Features

* Low cost 32768Hz crystal Low power consumption Operating voltage: 2.5V to 5.5V (CPT mode) 2.0V to 5.5V (ABR mode) Call progress tone decoder

* Fully decoded tristate call progress status output

* Works with traditional precision or PB

Datasheet Details

HT9020

Holtek Semiconductor

502.89 KB

Call progress tone decoder & abr controller.

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