TC9270F

The TC9270F is a 2'nd order - modulation system 1-bit DA converter with a built-in 8 times over sampling FIR type digital filter developed for digital audio equipment.As the de-empahsis filter has been incorporation, TC9270F is possible to construct small the digital filter~the analog output unit at a low price.

Features of the TC9270F are:(1)built-in 8 times over-sampling FIR type digital filter; (2)over sampling ratio (OSR) of - modulation circuit is 384fs or 256fs;(3)built-in digital de-emphasis filter;(4)permits microcontrollers to attenuate output levels (128 steps) during serial mode; (5)simultaneous outputs L-ch and R-ch; (6)compatible with double speed operation; (7)built-in digital 0 Detection; (8)pin of OSCE can be stopped system clock.The information contained herein is presented only as a guide for the applications of our products.No  responsibility  is assumed  by TOSHIBA  CORPORATION  for  any  infringements of intellectual property or other rights of the third  parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.

The absolute maximum ratings of the TC9270F can be summarized as:(1)supply voltage:-0.3 to 6.0 V;(2)input voltage:-0.3 to Vdd+0.3V;(3)storage temperature:-55 to 150;(4)operating temperature:-35 to 85;(5)power dissipation:600mW.The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his document shall be made at the customer's own risk.

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