TC9490F

www.DataSheet4U.com TC9490F/FA TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC9490F, TC9490FA Digital Servo Single-Chip Processor for Use in CD Player TC9490F/FA is a single-chip processor which incorporates the following functions: sync separation protection, interpolation, EFM decoder, error correction, microcontroller interface, digital equalizer for use in servo LSI, and servo control circuit. TC9490F/FA also incorporates a 1-bit DA converter. Combining TC9490F with digital servo head amp TA2147F enables very simple and completely adjustment-free CD player systems. TC9490F 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 subcode demodulation. Capable of correcting dual C1 correction and quadruple C2 correction using the CIRC correction theoretical format. The TC9490F respond to variable playback system. Jitter absorbing capacity of ±6 frame. Built-in 16 k 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 subcode 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...