HA12212F, HA12219, HA12219NT Selling Leads, Datasheet
MFG:HITACHI Package Cooled:TQFP40 D/C:08+
HA12212F, HA12219, HA12219NT Datasheet download
Part Number: HA12212F
MFG: HITACHI
Package Cooled: TQFP40
D/C: 08+
HA12212F, HA12219, HA12219NT
- Table of contents:
Info of HA12212F
Info of HA12219
Info of HA12219NT
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About HA12212F
PDF/DataSheet Download
Datasheet: HA12212F
File Size: 529438 KB
Manufacturer: HITACHI [Hitachi Semiconductor]
Download : Click here to Download
About HA12219
PDF/DataSheet Download
Datasheet: HA12219
File Size: 174018 KB
Manufacturer: HITACHI [Hitachi Semiconductor]
Download : Click here to Download
About HA12219NT
PDF/DataSheet Download
Datasheet: HA12219NT
File Size: 174018 KB
Manufacturer: HITACHI [Hitachi Semiconductor]
Download : Click here to Download
HA12212F General Description
HA12192F/HA12197F/HA12212F series are silicon monolithic bipolar ICs providing Dolby noise reduction system*, music sensor, PB equalizer system in one chip.
HA12212F Maximum Ratings
| Item | Symbol | Rating | Unit | Note |
| Maximum supply voltage | VCC Ma | 16 | V | 1 |
| Power dissipation | Pd | 400 | mW | Ta 85°C |
| Operating temperature | Topr | 40 to +85 | °C | |
| Storage temperature | Tstg | 55 to +125 | °C |
HA12212F Features
• Different type of PB equalizer characteristics selection (120 / 70 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 common PCB designs.
• HA12212F only changes by package from HA12192F series. It is the same electrical characteristics that HA12192F series.
* Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
• 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 common PCB designs.
• HA12212F only changes by package from HA12192F series. It is the same electrical characteristics that HA12192F series.
* Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
HA12219NT General Description
HA12219NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.
HA12219NT Maximum Ratings
| Item | Symbol | Rating | Unit | Note |
| Max supply voltage | VCC max | 16 | V | |
| Power dissipation | Pd | 500 | mW | Ta75°C |
| Operating temperature | Topr | 40 to +75 | °C | |
| Storage temperature | Tstg | 55 to +125 | °C | |
| Operating voltage | Vopr | 9.5 to 15 | V |
HA12219NT Features
• REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics.
• PB equalizer circuit built-in.
• REC /PB are possible with TYPE I/II.
• Controllable from direct micro-computer output.
• Available to reduce substrate-area because of high integration and small external parts.
• PB equalizer circuit built-in.
• REC /PB are possible with TYPE I/II.
• Controllable from direct micro-computer output.
• Available to reduce substrate-area because of high integration and small external parts.
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