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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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HA12167FB Fiches technique(PDF) 1 Page - Hitachi Semiconductor |
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HA12167FB Fiches technique(HTML) 1 Page - Hitachi Semiconductor |
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1 / 73 page  HA12167FB/HA12169FB Audio Signal Processor for Cassette Deck (Deck 1 Chip) ADE-207-110B (Z) 3rd. Edition June 1997 Description HA12167FB/HA12169FB is silicon monolithic bipolar IC providing REC volume system, Level meter system and Dolby noise reduction system in one chip. Functions • REC equalizer × 2 channel • Equalizer volume × 2 channel • Dolby B/C NR × 2 channel • REC/PB input electronic volume × 2 channel • Level Meter × 2 channel • DAC for adjusting bias × 2 channel Features • Available to create characteristics of REC equalizer by changing external resistor, no coil • Equalizer volume is available to calibrate recording automatically with micro-controller • Electronic volume built-in is available to set the level of recording and play back automatically with micro-controller • 4 types of input (3 out of 4 are by way of electronic volume) • Input electronic control switching is irrelevant to REC/PB electronic control switching • Dolby noise reduction system is available with double cassette decks (Unprocessed signal output available from recording out terminals during PB mode) • Log-compressed level meter output is range from 0 V to 5 V (Usable as music search switchable gain of 0 dB and 20 dB respectively) • Normal-speed/high-speed, normal/metal/chrome fully electronic control switching built-in • NR-ON/OFF, Dolby B/C, MPX ON/OFF fully electronic control switching built-in • Reduction of the number of pins by transfered serial data to electronic volume control switching and another control switching (Controllable from micro-controller directly) • Small the number of external parts |
Numéro de pièce similaire - HA12167FB |
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Description similaire - HA12167FB |
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