CXD2548R Overview
The CXD2548R 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 on a single chip.
CXD2548R Key Features
- All digital signal processing during playback is performed with a single chip
- Highly integrated mounting possible due to a builtin RAM Digital Signal Processor (DSP) Block
- Playback mode which supports CAV (Constant Angular Velocity)
- Frame jitter free
- 0.5 × to 2.5 × continuous playback possible
- Allows relative rotational velocity readout
- Supports spindle external control
- Wide capture range playback mode
- Spindle rotational velocity following method
- Supports normal-speed, double-speed playback