HA12206NT is silicon monolithic bipolar IC providing music sensor system, ALC, REC equalizer system and each electronic control switch in one chip. Functions • REC equalizer • Line Amp. × 2 channel × 2 channel • ALC (Automatic Level Control) • MS (Music Sensor) • Each electronic control switch to change REC equalizer, bias, etc. • REC mute Features • REC .
• REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics.
• Correspondence with normal position (TYPE I) / high position (TYPE II).
• TYPE I / TYPE II and PB equalizer fully electronic control switching built-in.
• Controllable from direct micro-computer output.
• Available to reduce substrate-area because of high integration and small external parts.
HA12206NT
Pin Description, Equivalent Circuit (VCC = 7.0V, VEE =
–7.0V, Ta = 25°C, No signal, The value in the table show typical value.)
Pin No. 2 Pin Name PB-Ain (R) Note V=0 Equivalent Circuit Pin .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HA12206 |
Hitachi Semiconductor |
Audio Signal Processor | |
2 | HA12203 |
Hitachi Semiconductor |
Audio Signal Processor | |
3 | HA12203NT |
Hitachi Semiconductor |
Audio Signal Processor | |
4 | HA12204NT |
Hitachi Semiconductor |
Audio Signal Processor | |
5 | HA12207 |
Hitachi Semiconductor |
Audio Signal Processor | |
6 | HA12207NT |
Hitachi Semiconductor |
Audio Signal Processor | |
7 | HA12209 |
Hitachi Semiconductor |
Audio Signal Processor | |
8 | HA12209F |
Hitachi Semiconductor |
Audio Signal Processor | |
9 | HA12211 |
Hitachi Semiconductor |
Audio Signal Processor | |
10 | HA12211NT |
Hitachi Semiconductor |
Audio Signal Processor | |
11 | HA12212F |
Hitachi Semiconductor |
Audio Signal Processor | |
12 | HA12215 |
Hitachi Semiconductor |
Audio Signal Processor |