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TC9462F 데이터시트(PDF) 1 Page - Toshiba Semiconductor |
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TC9462F 데이터시트(HTML) 1 Page - Toshiba Semiconductor |
1 / 17 page TC9462F 2001-11-05 1 TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC9462F Digital Servo Single Chip Processor The TC9462F is a single chip processor which incorporates the following function: synchronous separation protection and interpolation, EFM demodulation, Error correction, microcontroller interface, digital equalizer for use in servo LSI and servo control circuit. In addition, the TC9462F incorporates a 1 bit DA converter. In combination with the head amplifier TA2109F, TA2153FN for digital servo, the TC9462F allow simplified, adjustment-free structuring of CD player system. Features · Capable of decode the text data. · Sync pattern detection, sync signal protection and synchronization can be made correctly. · Built in EFM demodulation circuit, subcode demodulation circuit. · Capable of correcting dual C1 correction and quadruple C2 correction using the CIRC correction theoretical format. · The TC9462F respond to variable playback system. · Jitter absorbing capacity of ±6 frames. · Built in 16 KB RAM. · Built in digital out circuit. · Built in L/R independent digital attenuator. · Audio output responds to bilingual function. · Reed timing free subcode Q data and capable of synchronous output with audio data. · Built in data slicer and analog PLL (free-adjustment VCO). · Capable of automatic adjustment function of focus servo and tracking servo, for loop gain, offset and balance. · Built in RF gain automatic adjustment circuit. · Built in digital equalizer for phase compensation. · Built in RAM for digital equalizer for coefficient, and capable of variable pickup. · Built in focus, tracking servo control circuit. · Search control corresponds to every mode and can realize high speed and stable search. · Lens-kick are using speed controlled form. · Built in AFC circuit and APC circuit for CLV servo of disc motor. · Built in anti-defect and anti-shock circuit. · Built in 8 times oversampling digital filter and 1 bit DA converter. · Built in analog filter for 1 bit DA converter. · Built in zero data detect output circuit. · The TC9462F capable of 4 times speed operation. · Built in microcontroller interface circuit. · CMOS silicon structure and high speed, low power consumption. · 100 pin flat package. Weight: 1.6 g (typ.) |
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