LC78628E - Sanyo Semicon Device

LC78628E Compact Disc Player DSP

Ordering number : ENN6329 CMOS IC LC78628E Compact Disc Player DSP with Built-in HDCD Decoder ® Overview The LC78628E CMOS IC implements signal processing and servo control for compact disc players, laser disc players, CD-V, CD-I, and similar products. It provides functions for demodulation of the EFM signal from the optical pickup, deinterleaving, error .

Features

• 80-pin QFP package
• Fabricated in a silicon gate CMOS process
• 3.3 and 5 V power supply voltages VDD VSS VDD3V VSS RAM address generator Interpolation mute Bilingual LRSY C2F ROMXA LRCKI BCKI DATAI MUX, S
  –P HDCD decoder MUX 8
·Fs HDCD interpolation filter De-emphasis attenuator Digital output DOUT GAIN HDCD DEFI EFMIN Slice level control VCO clock control FSEQ Synchronization EFM demodulation C1 and C2 error detection and correction flag processing CLV+ CLV
  – V/P CLV digital servo TEST6 CS WRQ SQOUT CQCK COIN RWC Subcode separation Q CRC Microprocessor interface Text decoder TST1.