TC94A14FA Datasheet | Toshiba

TC94A14F/FA/FB TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC94A14F,TC94A14FA,TC94A14FB Digital Servo Single-Chip Processor for Use in CD Player TC94A14F/FA/FB is a single-chip processor which incorporates the following functions: sync separation protection, interpolation, EFM decoder, error correction, micro controller interface, digital equalizer for use in servo LSI, and servo control circuit. TC94A14F/FA/FB also incorporates a 1-bit DA converter. bining TC94A14F/FA/FB with digital servo head amp TA2157F/FN enables very simple and pletely adjustment-free CD player systems. TC94A14F Features - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Capable of decoding the text data. Sync pattern detection, sync signal protection, and synchronization can be made correctly. Built-in EFM demodulation circuit and sub code demodulation. Capable of correcting dual C1 correction and quadruple C2 correction using the CIRC correction theoretical format. The TC94A14F/FA/FB respond to variable playback system. Jitter absorbing capacity of ±6 frame. Built-in 16 KB RAM. Built-in digital out circuit. Built-in L/R independent digital attenuator. Audio output responds to bilingual function. Output format for audio out can be selected 32fs, 48fs or 64fs modes. Read-timing-free sub code Q data and capable of synchronous output with audio data. Built-in data slicer and analog PLL (adjustment-free VCO). Capable of automatic adjustment function of focus and tracking servos for loop gain, offset and balance. Built-in RF gain automatic adjustment circuit. Built-in digital equalizer for phase pensation. Built-in focus and tracking servo control circuit. Search control corresponds to every mode and can realize high speed and stable search. Lens-kick and feed-kick are using speed-controlled form. Built-in AFC and APC circuits for CLV servo of disc motor. Built-in anti-defect and anti-shock circuit. Built-in 8 times over sampling digital filter and 1-bit DA...