CXD3017Q
CXD3017Q is CD Digital Signal Processor with Built-in Digital Servo and DAC manufactured by Sony Semiconductor Solutions.
CD Digital Signal Processor with Built-in Digital Servo and DAC
Description The CXD3017Q is a digital signal processor LSI for CD players. This LSI incorporates a digital servo, digital filter, zero detection circuit, 1-bit DAC and analog low-pass filter. Features
Digital Signal Processor (DSP) Block
- 1×, 2×, 4× speed playback supported
- 16K-RAM
- EFM data demodulation
- Enhanced EFM frame sync signal protection
- SEC strategy-based error correction
- Subcode demodulation and Sub Q data error detection
- Digital spindle servo
- 16-bit traverse counter
- Asymmetry pensation circuit
- CPU interface on serial bus
- Error correction monitor signal, etc. output from a new CPU interface
- Servo auto sequencer
- Digital audio interface outputs
- Digital level meter, peak meter
- CD TEXT data demodulation Digital Servo (DSSP) Block
- Microputer software-based flexible servo control
- Offset cancel function for servo error signal
- Auto gain control function for servo loop
- E:F balance, focus bias adjustment function
- Surf jump function supporting micro two-axis
- Tracking filter: 6 stages, focus filter: 5 stages Digital Filter, DAC and Analog Low-pass Filter Blocks
- DBB (digital bass boost) function
- Double-speed playback supported
- Digital de-emphasis
- Digital attenuation
- 8Fs oversampling filter Applications CD players 80 pin LQFP (Plastic)
Structure Silicon gate CMOS IC...
