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LA9703W - Front End Processor

Description

(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.

Features

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

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Full PDF Text Transcription

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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 detection (time constant changeover). • RF equalizer incorporated (fO, boost variable). • FE Amplifier (Balance Adjustment VCA Built in). • 3-beam Tracking Error Amplifier (Balance Adjustment VCA Built in). • Reflect Amplifier. • DPD Circuit. • Push-pull TE amplifier. • Wobble detection BPF built in. • APC Circuit (two channels).
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