W88611P - Winbond

W88611P VCD 4X RF AMP/DIGITAL SERVO & DSP

W88611P is a CMOS IC developed for VCD and CD Player use. It includes a RF amplifier, tracking error amplifier, focus error amplifier, etc..., on a single chip. Wide data capture range (+/- 1.5 channel clock, up to 4X speed) • Wide frame jitter margin (+/- 4 frames) with built-in deinterleaved SRAM • EFM protected demodulator • Digital spindle motor control .

Features

• RF amplifier, tracking error amplifier, focus error amplifier, APC circuit, and reference amplifier included on a single chip
• On-chip RF output signal automatic gain control (AGC) and peak to peak envelop detection
• Single 5V power supply
• 32-pin PLCC package APPLICATIONS
• VCD player
• SVCD player
• Multimedia system Following figure shows a typical VCD/SVCD connection diagram of W88611P/W88631F W88631F GENERAL DESCRIPTION W88631F provides CD signal processing decoding functions and all servo functions needed in a three-spot CD system. This chip has a high degree of integration to red.