HA12164 datasheet(1/66 Pages) HITACHI

Part #	HA12164

Description	Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

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Manufacturer	HITACHI [Hitachi Semiconductor]

Direct Link	http://www.renesas.com/eng

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HA12163 Series

Audio Signal Processor for Car Deck and Cassette Deck

(Dolby B-type NR with PB Amp)

ADE-207-059C (Z)

4th Edition

Jun. 1999

Description

HA12163 series are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor

and PB equalizer system in one chip.

Functions

• PB equalizer × 2 channel

• Dolby B-NR × 2 channel

• Music sensor × 1 channel

Features

• Different type of PB equalizer characteristics selection (normal/chrome or metal) is available with fully

electronic control switching built-in.

• 2 type of input selection (radio/tape) is available.

• Changeable to forward, reverse-mode for PB head with fully electronic control switching built-in.

• Available to change music sensing level by external resistor.

• Music sensing level selection is available with fully electronic control switching built-in.

• Available to change frequency response of music sensor.

• NR-on/off and REC/PB fully electronic control switching built-in.

• 4 type of PB-out level.

• Available to allow common PCB designs with HA12173 series.

*

Dolby is a trademark of Dolby Laboratories Licensing Corporation.

A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.

Similar Part No. - HA12164

Manufacturer	Part #	Datasheet	Description
Hitachi Semiconductor	HA12161FP	392Kb / 63P	Dolby B- and C-Type Noise Reduction System
	HA12162FP	392Kb / 63P	Dolby B- and C-Type Noise Reduction System
	HA12167FB	524Kb / 73P	Audio Signal Processor for Cassette Deck (Deck 1 Chip)
	HA12169FB	524Kb / 73P	Audio Signal Processor for Cassette Deck (Deck 1 Chip)

Manufacturer	Part #	Datasheet	Description
Hitachi Semiconductor	HA12173	1Mb / 66P	Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
	HA12179F	259Kb / 40P	Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)
	HA12216F	343Kb / 53P	Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
	HA12192F	517Kb / 89P	Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
Renesas Technology Corp	HA12228F	529Kb / 49P	Audio Signal Processor for Car Deck (Decode only Dolby B-type NR* with PB Amp.)
Hitachi Semiconductor	HA12228F	304Kb / 51P	Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
Renesas Technology Corp	HA12216F	549Kb / 53P	Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.)
Hitachi Semiconductor	HA12203NT	687Kb / 97P	Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
Hitachi Semiconductor	HA12226F	491Kb / 86P	Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
Renesas Technology Corp	HA12226F	731Kb / 84P	Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)