Datasheet Details
| Part number | HA12220 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 143.48 KB |
| Description | CD-ROM Drive Head Amplifier |
| Datasheet |
 HA12220 Datasheet
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General Description
Pin No.
Key Features
- Built-in variable resistors (+14 to.
- 16% 2% steps) for adjusting tracking error EF balance.
- Built-in variable resistors (.
- 8 to +8dB 4dB steps) for rough adjusting tracking gain.
- Built-in variable resistors (.
- 8 to +8dB 4dB steps) for rough adjusting focus gain.
- Built-in focus offset insertion circuit (.
- 0.7 to +0.7V in 0.1V steps).
- RF amplifier frequency characteristics 30MHz (.
- 3dB) in case of peaking off.