CXD3009Q Overview
Key Specifications
Package: QFP
Max Voltage (typical range): 3.6 V
Min Voltage (typical range): 2.5 V
Length: 14 mm
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 compensation circuit - Serial bus-based CPU interface - Error correction monitor signals, etc.
Key Features
- Wide capture range playback mode – Spindle rotational velocity following method – Supports normal-speed and double-speed playback
- EFM data demodulation
- Enhanced EFM frame sync protection
- SEC strategy-based error correction
- Subcode demodulation and Sub Q data error detection
