W88631F

W88611P/W88631F VCD 4X RF AMP/DIGITAL SERVO & DSP W88611P GENERAL DESCRIPTION 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 by CLV Error correction capabilities Subcode data processing Audio data processing, Concealment strategy, digital attenuation and soft mute Audio data output interface --- standard EBU digital audio output interface --- D/A converter interface and CD-ROM interface Extended general I/O port simplifies system design 100-pin QFP package 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 reduce the number of external components required. FEATURES Servo Board VCD/SVCD MP...