TC9432F

The TC9432F 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 TC9432F incorporates a 1 bit DA converter. In combination with the head amplifier TA2109F for digital servo, the TC9432F allow simplified,adjustment-free structuring of CD player system.

Features of the TC9432F are:(1)sync pattern detection, sync signal protection and synchronization can be made correctly; (2)built in EFM demodulation circuit, subcode demodulation circuit.; (3)capable of correcting dual C1 correction and quadruple C2 correction using the CIRC correction theoretical format; (4)the TC9432F respond to variable playback system; (5)jitter absorbing capacity of ±6 frames; (6)built in 16KRAM; (7)built in digital out circuit; (8)built in L/R independent digital attenuator; (9)audio output responds to bilingual function; (10)reed timing free subcode q data and capable of synchronous output with audio data.

The absolute maximum ratings of the TC9432F can be summarized as:(1)power supply voltage:-0.3 to 5.5 V;(2)input voltage:-0.3 to Vdd+0.3V;(3)storage temperature:-55 to 150;(4)power dissipation:1250mW;(5)operating temperature:-25 to 75.TOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent products specifications.Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook.

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