This part is a kind of semiconductor called SA9614.

Function of this product has RF AMPLIFIER FOR DIGITAL SERVO SYSTEM.

Manufacturers : SILAN MICROELECTRONICS

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SA9614 RF AMPLIFIER FOR DIGITAL SERVO SYSTEM DESCRIPTION SA9614 is a RF amplifier, used for signal conversion and auto laser power control (ALPC) between the CD optical pickup head and decoding chip. SA9614 includes interface of CD optical diode, RF signal amplifier and equalizer, VREF generation circuit, automatic optical power switching circuit (it suits for CD-A/V, CD-R, CD-R/W, CD-ROM). SOP-16-225-1.27 FEATURES * RF amplitude automatic adjustment circuit (it suits for CD-A/V, CDR, CD-R/W, CD-ROM). * RF signal equalizer (including VCA). * Auto laser power control circuit (ALPC). * Operating voltage: 3V -7V, power dissipation (150mW @5V). Device Package SOP-16-225-1.27 ORDERING INFORMATION APPLICATIONS * CD Players * VCD Players SA9614 BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS [ ... ]

SA9614 PDF Datasheet Download