CXA2557R

CXA2557R RF Amplifier for CD Player/CD-ROM For the availability of this product, please contact the sales office. 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 48 pin LQFP (Plastic) Structure Bipolar silicon monolithic IC Absolute Maximum Ratings (Ta = 25°C) Supply voltage VCC – GND 7 V Storage temperature Tstg –65 to +150 °C Power consumption PD 400 mW Operating Conditions (Ta = 25°C) Supply voltage VCC – GND 3.5 to 5.5 Operating temperature Topr –20 to +75 V °C Sony reserves the right to change products and specifications without...