TC9457F
2002-10-21 2
· CD digital servo system
· Capable of decoding text data.
· Sure and reliable sync pattern detection, sync signal protection, and interpolation.
· Contains EFM demodulator circuit and subcode demodulator circuit.
· CIRC logical equations to provide high correction capability:
dual C1 correction and quadruple C2 correction.
· Supports variable-speed playback.
· Jitter absorbing capability of +6 frames.
· Contains 16 KB RAM.
· Contains Digital OUT circuit.
· Contains L/R independent digital attenuators.
· Audio output responds to bilingual function.
· Subcode Q data is free of read timing and can be output synchronously with audio data.
(LCD/OT pin switchable by a program)
· Contains data slice and analog PLL (using adjustment-free VOC) circuits.
· Loop gain, offset, and balance in focus and tracking servos can be automatically adjusted.
· Contains RF gain automatic adjusting circuit.
· Contains phase-correcting digital equalizer.
· Contains coefficient RAM for digital equalizer, thus supporting various types of pickup.
· Contains focus and tracking servo control circuit.
· Servo control is possible in every mode available, providing fast and stable search.
· Speed control method is adopted for lens and feed kick.
· Contains AFC and APC circuits for disc motor CLV servo.
· Contains defect and shock corrective circuit.
· Contains 8 times oversampling digital filter and 1-bit DA converter.
· 100 pin flat package.