Sony CXD3008Q
The CXD3008Q is a digital signal processor LSI for CD players. This LSI incorporates a digital servo. output from a new CPU interface • Servo auto sequencer • Fine search performs track jumps with high accuracy • Digital audio interface output • Digital level meter, peak meter • Bilingual supported • VCO control mode • CD TEXT data demodulation • EFM playability reinforcement function Digital Servo...DESCRIPTION
This LSI incorporates a digital servo.FEATURES
● All digital signal processings during playback are performed with a single chip● Highly integrated mounting possible due to a builtin RAM Digital Signal Processor (DSP) Block
● Playback mode supporting CAV (Constant Angular Velocity)
● Frame jitter free
● 0.5× to 4× continuous playback possible
● Allows relative rotational velocity readout
● Wide capture range playback mode
● Spindle rotational velocity following method
● Supports 1× to 4× playback variable pitch playback
● Bit clock, which strobes the EFM signal, is generated by the digital PLL.
● EFM data demodulation
● Enhanced EFM frame sync signal protection
● Refined super strategy-based powerful error correction C1: double correction, C2: quadruple correction Supported during 4× playback
● Noise reduction during track jumps
● Auto zero-cross mute
● Subcode demodulation and Sub-Q data error detection
● Digital spindle servo
● 16-bit traverse counter
● Asymmetry correc...