CXA2557R中文資料索尼數(shù)據(jù)手冊PDF規(guī)格書

Description

The CXA2557R is an RF signal processing IC for CD players, CD-ROM and CD-RW (playback).

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

? AGC (Automatic Gain Control) function

? APC (Automatic Power Control) function

? VC/VC IN separation

? Supports laser coupler/3 spots

Functions

? RF DC summing amplifier

? RF AC summing amplifier

? RF AC equalizer

? Focus error (FE) amplifier

? Tracking error (TE) amplifier

? Alignment (AL) amplifier

? Center error (CE) amplifier

? Mirror circuit

? AGC circuit

? VREF output

Applications

? CD players

? CD-ROM drives