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Numéro de référence | HA12231 | ||
Description | Audio Signal Processor for Car Deck (PB 1 Chip) | ||
Fabricant | Hitachi Semiconductor | ||
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1 Page
HA12231FP
Audio Signal Processor for Car Deck (PB 1 Chip)
ADE-207-327A (Z)
2nd Edition
Jan. 2001
Description
HA12231FP is silicon monolithic bipolar IC providing PB equalizer system and music sensor system in
one chip.
Functions
• PB equalizer × 2 channel
• Music sensor × 1 channel
• Line amp. × 2 channel
• Line mute × 2 channel
Features
• No use external parts for PB equalizer. (Fixed characteristics built-in)
• Available to change music sensing level by external resistor.
• Available to change frequency response of music sensor by external capacitor.
• Different type of PB equalizer characteristics selection (120 µs/70 µs) is available.
• Line mute ON/OFF is avalable.
• This IC is strong for a cellular phone noise.
Ordering Information
Product
HA12231FP
Package
FP-20DA
PBOUT-Level
450 mVrms
Functions
PB-EQ
r
Music Sensor
r
Mute
r
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Pages | Pages 25 | ||
Télécharger | [ HA12231 ] |
No | Description détaillée | Fabricant |
HA12230 | Audio Signal Processor for Cassette Deck | Hitachi Semiconductor |
HA12230NT | Audio Signal Processor for Cassette Deck | Hitachi Semiconductor |
HA12231 | Audio Signal Processor for Car Deck (PB 1 Chip) | Hitachi Semiconductor |
HA12231FP | Audio Signal Processor for Car Deck (PB 1 Chip) | Hitachi Semiconductor |
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