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HT9020B Datasheet - Holtek Semiconductor

HT9020B Call Progress Tone Detector

The HT9020B call progress tone detector is a telecom peripheral for Auto-dialing system use. Switched capacitors technology is implemented into the chip to get good performance characteristics of band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency sign.

HT9020B_HoltekSemiconductor.pdf

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Datasheet Details

Part number:

HT9020B

Manufacturer:

Holtek Semiconductor

File Size:

145.26 KB

Description:

Call progress tone detector.

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HT9020B HT9020B Call Progress Tone Detector Holtek Semiconductor

HT9020B Distributor