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HA12164 Datasheet PDF

Hitachi HA12164

HA12166F is only changes by package from HA12163. It is the same electrical characteristics that HA12163.
Part No. HA12164
Datasheet HA12164 Download
Manufacturer
Hitachi
Description Audio Signal Processor
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HA12164 datasheet page 1 preview

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.
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