Datasheet Details
| Part number | CXA1878Q |
|---|---|
| Manufacturer | Sony Semiconductor Solutions |
| File Size | 1.01 MB |
| Description | Dolby B-C Type Noise Reduction System with Recording/Playback Equalizer Amplifier |
| Datasheet |
 CXA1878Q Datasheet
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Description
The CXA1878Q is a bipolar IC with a built-in Dolby B-C type noise reduction system (NR), Dolby S type select switch, recording/playback equalizer, electronic volume, and bias control circuit.
Use of this IC in combination with two CXA1417S/Q completes a Dolby B-C-S type NR stereo system.
Features
- Dolby B-C type NR.
- Built-in filter required for recording/playback equalizer amplifiers.
- Recording mute function (requiring only an external time constant circuit to implement soft mute).
- Fade in/out DC controllable.
- NORM/CrO2/METAL tape mode switching function.
- NORM/HIGH tape speed switching function.
- DC controllable for recording level calibration (approximately ±6dB variable).
- DC controllable for high frequency equalizer.