Datasheet Details
| Part number | CXA1897Q |
|---|---|
| Manufacturer | Sony Semiconductor Solutions |
| File Size | 396.77 KB |
| Description | Dolby B Type Noise Reduction System with Recording/Playback Equalizer |
| Datasheet |
 CXA1897Q Datasheet
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General Description
The CXA1897Q is an analog signal processing IC for tape recorders.
It achieves whole processing operations for the recording and playback systems which include the Dolby B noise reduction function on a single chip.
This IC supports 2 channels at each function.
Key Features
- Dolby B noise reduction supports 1.7 times normal speed.
- Recording/playback equalizer amplifier supports 1.7 times normal speed.
- Built-in comparator for AMS (automatic music sensor).
- Built-in AGC (automatic gain control) with amplifier for MPX filter.
- Playback equalizer outputs independently for DECK-A and DECK-B.
- Externally adjustable recording equalizer Gp and fp.
- Built-in Recording mute function.
- Double cassette du.