CXA2555Q Overview
The CXA2555Q is an IC for RF signal processing of CD player and CD-ROM.
CXA2555Q Key Features
- Wide-band RF AC amplifier (RF AC signal fc ≥ 20MHz)
- 4-mode RF equalizer (active filter type)
- RF equalizer boost amount and cut-off frequency adjustable
- EFM time constant adjustable (switching function provided)
- Peak hold time constant of mirror circuit adjustable
- Tracking error amplifier cut-off frequency adjustable
- Tracking error amplifier voltage gain adjustable
- Center error amplifier
- APC (Automatic Power Control) function
- APC ON/OFF control