Winbond Electronics Corporation W88611P
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. This chip has a high degree of integration to reduce the number of external components required.GENERAL DESCRIPTION
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
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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