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HT9020B - Call Progress Tone Detector

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Holtek Semiconductor

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HT9020B Call Progress Tone Detector by Holtek Semiconductor - Datasheet Preview — Datasheet preview – HT9020B

Datasheet Details

Part number	HT9020B
Manufacturer	Holtek Semiconductor
File Size	145.26 KB
Description	Call Progress Tone Detector
Datasheet	HT9020B Datasheet
Additional preview pages of the HT9020B datasheet.

Product details

Description

The HT9020B call progress tone detector is a telecom peripheral for Auto-dialing system use.

Features

Operating voltage: 2.5V~5.5V.
Low power consumption.
Low cost 32768Hz crystal.
CPT Band: 305~640Hz detection.
Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V.
8-pin DIP package General.

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Other Datasheets by Holtek Semiconductor

HT9020 - Call Progress Tone Decoder & ABR Controller
HT9142 - FM IF Detector
HT9172 - DTMF Receiver
HT9201A - (HT9201A/B) Simple Tone Dialer
HT9201B - (HT9201A/B) Simple Tone Dialer
HT9205A - 5-Memory/6-Memory Tone/Pulse Dialer

Published: Feb 21, 2007 |