CXA2557R Overview
The CXA2557R is an RF signal processing IC for CD players, CD-ROM and CD-RW (playback).
CXA2557R Key Features
- Wide-band RF AC amplifier
- Supports CD-RW playback (RF DC, RF AC, FE, TE and AL amplifiers)
- 5-mode RF AC equalizer (active filter type)
- RF AC equalizer boost amount and cut-off frequency adjustable
- Voltage gain adjustable for RF DC, RF AC, FE, TE and AL amplifier
- RF DC amplifier offset voltage switchable
- FE and TE amplifier bias voltage adjustable
- Tracking error amplifier cut-off frequency adjustable
- Alignment amplifier
- Center error amplifier