HA12164

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. HA12163 Series Ordering Information PB-OUT level HA12163 HA12166F HA12164 HA12165 HA12160 450 580 550 300 300 300 300 300 300 mVrms mVrms mVrms 300 Dolby level 300 REC-OUT level 300 Unit mVrms Package FP–56 FP–48 FP–56 FP–56 FP–56 Notes: 1. PB-OUT level above shown is typi...