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TDA7465 датащи(PDF) 1 Page - STMicroelectronics |
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TDA7465 датащи(HTML) 1 Page - STMicroelectronics |
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1 / 20 page ![]() TDA7465 DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER 1 STEREO INPUT AND 1 MIXER INPUT INPUT ATTENUATION CONTROL IN 0.5dB STEP TREBLE MIDDLE AND BASS CONTROL VOICE CANCELLER IS AVAILABLE STEREO SRS SURROUND SOUND WITH CENTER & SPACE CONTROL IS AVAILABLE THREE STANDARD SURROUND MODES ARE AVAILABLE: - MUSIC IN 4 DIFFERENT SELECTABLE RESPONSES - MOVIE AND SIMULATED IN 256 DIFFERENT SELECTABLE RESPONSES REAR OUTPUT IS AVAILABLE TO DRIVE EXTRA SURROUND SPEAKERS 2 SPEAKERS OUTPUTS - INDEPENDENT ATTENUATORS IN 1dB STEP FOR BALANCE FACILITY - ZERO CROSSING ATTENUATION AVAILABLE - INDEPENDENT MUTE FUNCTION 2 RECORD OUTPUTS - INDEPENDENT ATTENUATORS IN 1dB STEP FOR BALANCE FACILITY - MUX AVAILABLE FOR PROCESSES SIGNAL SELECTION - INDEPENDENT MUTE FUNCTION ALL FUNCTIONS PROGRAMMABLE VIA SE- RIAL BUS ADDRESS PIN AVAILABLE DESCRIPTION The TDA7465 is a volume tone (bass middle and treble) balance (Left/Right) processors with stereo SRS and voice canceller for quality audio applica- tions in car radio, Hi-Fi, TV systems. It reproduces SRS (Sound Retrieval System) sound by external components and surround sound by using phase shifters and a signal ma- trix. The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers according to the SRS laboratories specification. An Extra Mix Input is available to connect microphone for KARAOKE feature. Control of all the functions is accomplished by se- rial bus. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained. May 1997 ORDERING NUMBER: TDA7465 SDIP42 LP LP1 HP1 HP2 VAR_L VAR_R BASSO_L BASSO_R BASS_LO 1 3 2 4 5 6 7 8 9 R_OUT L_OUT RECOUT_R NETW1 RECOUT_L NETW2 VREFOUT MIX L_IN 37 36 35 34 33 31 32 30 29 D96AU479B 10 11 12 13 14 42 41 40 39 38 VS PS4 PS3 PS2 PS1 R_IN LPVC REAR_IN REAR_OUT CREF BASS_LI BASS_RO BASS_RI MIDDLE_LI MIDDLE_LO MIDDLE_RO MIDDLE_RI 15 16 TREBLE_R TREBLE_L AGND SDA ADDR SCL DIG_GND 28 27 26 24 25 23 22 17 18 19 20 21 PIN CONNECTION The Device incorporates the SRS (Sound Retrieval System) under licence from SRS Labs, Inc. 1/20 |
Аналогичный номер детали - TDA7465 |
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Аналогичное описание - TDA7465 |
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