HA12199F
Description
HA12192F/HA12197F/HA12212F series are silicon monolithic bipolar ICs providing Dolby noise reduction system- , music sensor, PB equalizer system in one chip.
Functions
- PB equalizer × 2 channel
- Music sensor × 1 channel
- Decode only Dolby B-NR × 2 channel
Note: HA12197F series is not built in Dolby B-NR.
Features
- Different type of PB equalizer characteristics selection (120µ / 70µ position) 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 frequency response of music sensor by external capacitor.
- NR ON/OFF fully electronic control switching built-in. (HA12192F/HA12212F series only)
- Available to connect direct with MPU.
- HA12192F series, HA12197F series and HA12212F available to allow mon PCB designs.
- HA12212F only changes by package from HA12192F series. It is the...
