4ch Cathode Common LDD with Digital APC

文件：157.43 Kbytes 页数：4 Pages

AKM

旭化成微电子

RF Amplifier for CD Player/CD-ROM

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

文件：543.54 Kbytes 页数：35 Pages

SONYSony Corporation

索尼

Silicon NPN Transistor Darlington, High Voltage Switch, Power Amp

Silicon NPN Transistor Darlington, High Voltage Switch, Power Amp

文件：19.35 Kbytes 页数：2 Pages

NTE

Dual TV sound demodulator circuits

GENERAL DESCRIPTION The circuits incorporate two FM demodulator systems to perform the demodulator functions required in a dual sound carrier TV system for demodulating the sound carriers. The difference between TDA2555 and TDA2557 is the number of stages of the limiting amplifier. • Eight

文件：65.25 Kbytes 页数：10 Pages

PHI

PHI