Datasheet Summary
CD Digital Signal Processor
Description The CXD2589Q is a digital signal processor LSI for CD players and is equipped with built-in digital filters, zero detection circuit, 1-bit DAC, and analog low-pass filter on a single chip. Features
Digital Signal Processor (DSP) Block
- Playback mode supporting CAV (Constant Angular Velocity)
- Frame jitter-free
- Allows 0.5 to double-speed continuous playback
- Allows relative rotational velocity readout
- Supports external spindle control
- Wide capture range playback mode
- Spindle rotational velocity following method
- Supports normal-speed and double-speed playback
- 16K RAM
- EFM data demodulation
- Enhanced EFM frame sync protection
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