LA9703W Datasheet (Sanyo Semicon Device)

LA9703W, Front End Processor

(1) Customer amplifier This IC includes a built-in high-band operational amplifier.

Pin 1 is the noninverting input and pin 64 is the inverting input.

Pin 62 is the output.

If this circuit is not used, short pins 62 and 64, and connect pin 1 to pin 58.

(2) RF amplifier The RF signal input different

www.DataSheet.co.kr Ordering number : EN7413 Monolithic Linear IC LA9703W Overview Front End Processor for DVD Player The LA9703W is an RF signal-processing and servo error signal generation IC for DVD and CD playback.

A DVD player can be implemented by combining this IC with a DVD DSP product that includes a digital servo DSP.

Functions Generation of RF signal (with built-in RFAGC circuit).

Generation of RF - peak detection.

Generation of RF - bottom detectio

LA9703W Features

* m the input signal with a low-pass filter.