View la9702w datasheet:

Ordering number : ENN6575 Monolithic Linear IC LA9702W DVD Player Front End Processor Overview Package Dimensions The LA9702W is an RF signal-processing and servo error unit: mm signal generation IC for DVD and CD playback. A DVD 3220-SQFP80 player can be implemented by combining this IC with a [LA9702W] DVD DSP product that includes a digital servo DSP. 14.0 Functions and Features 12.0 0.135 1.25 0.5 1.25 • RF signal generation (with built-in gain adjustment 60 41 VGA circuit) 61 • RF peak detection and generation 40 • RF bottom detection and generation (with time constant switching) • Built-in RF equalizer amplifiers (two systems) • FE amplifier (with built-in balance adjustment VCA and offset cancellation pin) 21 80 • Three-beam TE amplifier (with built-in b