CXD3009Q
CXD3009Q is CD Digital Signal Processor manufactured by Sony Semiconductor Solutions.
CD Digital Signal Processor
Description The CXD3009Q 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
- SEC strategy-based error correction
- Subcode demodulation and Sub Q data error detection
- Digital spindle servo
- 16-bit traverse counter
- Asymmetry pensation circuit
- Serial bus-based CPU interface
- Error correction monitor signals, etc. are output from a new CPU interface.
- Servo auto sequencer
- Digital audio interface output
- Digital peak meter
- CD-TEXT data demodulation Digital Filter, DAC, Analog Low-Pass Filter Block
- DBB (Digital Bass Boost)
- Supports double-speed playback
- Digital de-emphasis
- Digital attenuation function
- Zero detection...
