Hitachi HA12222F
The value in the show typical value.) Pin No.| Part No. | HA12222F |
|---|---|
| Datasheet | HA12222F Download |
| Manufacturer |  Hitachi |
| Description | Audio Signal Processor |
| Buy | Stock & Price |
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 change response of music sensor by external capacitor.
● Music sensing level, built-in switch to change a band (MSGV).
● NR ON/OFF fully electronic control switching built-in. (Only HA12216F series)
● Line mute (Tape radio) control switching built-in.
