Part Number
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HA12209F |
Manufacturer
|
Hitachi Semiconductor |
Description
|
Audio Signal Processor |
Published
|
Mar 22, 2005 |
Detailed Description
|
HA12209F
Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System)
ADE-207-221A (Z) 2nd Edition ...
|
Datasheet
|
HA12209F
|
Overview
HA12209F
Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System)
ADE-207-221A (Z) 2nd Edition Jun.
1999 Description
HA12209F is silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor system, REC equalizer system and each electronic control switch in one chip.
Functions
• Dolby B-NR • REC equalizer • Music sensor × 2 channel × 2 channel × 1 channel
• Each electronic control switch to change REC equalizer, bias, etc.
Features
• REC equalizer is very small number of external parts and have 4 types of frequency characteristics built-in.
• 2 types of input for PB, 1 type of input for REC.
• 70µ-PB equalizer changing system built-in.
• Dolb...
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