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HA12222F

Hitachi Semiconductor
Part Number HA12222F
Manufacturer Hitachi Semiconductor
Description Audio Signal Processor
Published Mar 22, 2005
Detailed Description HA12216F/HA12221F Series Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.) ADE-207-254E (Z...
Datasheet PDF File HA12222F PDF File

HA12222F
HA12222F


Overview
HA12216F/HA12221F Series Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.
) ADE-207-254E (Z) 6th Edition Dec.
2000 Description HA12216F/HA12221F series are silicon monolithic bipolar IC providing Dolby B type noise reduction, music sensor, PB equalizer system in one chip.
Note: 1.
Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
2.
HA12221F series does not include Dolby B NR.
Functions • PB equalizer • Music sensor • Line mute (Tape radio) SW × 2 channel × 1 channel × 2 channel • Dolby B NR (Only HA12216F series) × 2 channel Features • Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
• Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
• Available to change music sensing level by external resistor.
• Available to cha...



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