HA12231 - Audio Signal Processor

Product Overview

Hitachi Semiconductor

Part number	HA12231
Manufacturer	Hitachi Semiconductor
File Size	132.32 KB
Description	Audio Signal Processor
Datasheet	HA12231 Datasheet
Additional preview pages of the HA12231 datasheet.

HA12231FP is silicon monolithic bipolar IC providing PB equalizer system and music sensor system in one chip. PB equalizer Music sensor Line amp.

No use external parts for PB equalizer. (Fixed characteristics built-in) Available to change music sensing level by external resistor. Available to change frequency response of music sensor by external capacitor. Different type of PB equalizer characteristics selection (120 µs/70 µs) is available. Line mute ON/OFF is avalable. This IC is strong for a cellular phone noise. Ordering Information Functions Product HA12231FP Package FP-20DA.

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Published: Mar 22, 2005 |