TDA7465$ STMicroelectronics, TDA7465$ Datasheet
TDA7465$
Specifications of TDA7465$
Related parts for TDA7465$
TDA7465$ Summary of contents
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DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER The Device incorporates the SRS WOW cence from SRS Labs, Inc. 1 STEREO INPUT AND 1 MIXER INPUT INPUT ATTENUATION CONTROL IN 0.5dB STEP TREBLE MIDDLE AND BASS ...
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TDA7465 BLOCK DIAGRAM MIDDLE-LO MIDDLE-LI 2/20 BASS-RI MIDDLE-RO MIDDLE-RI TREBLE-R REAR_IN REAR_OUT SRS VREFOUT CREF AGND ...
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THERMAL DATA Symbol R Thermal Resistance Junction-pins th j-pins ABSOLUTE MAXIMUM RATINGS Symbol V Operating Supply Voltage S T Operating Ambient Temperature amb T Storage Temperature Range stg QUICK REFERENCE DATA Symbol V Supply Voltage S V Max. input signal ...
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TDA7465 ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter SUPPLY A Voice Canceller Output 3 VO3 R Low Pass Filter Resistance LPV R Input Impedance MIX BASS CONTROL Gb Control Range B Step Resolution STEP R Internal Feedback Resistance B MIDDLE CONTROL Gm ...
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ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter R Simulated R Output 1 MON1 R Simulated R Output 2 MON2 R Simulated R Output 3 MON3 R Low Pass Filter Resistance LP1 R High Pass Filter Resistance HPI R LP Pin Impedance LPF ...
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TDA7465 ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter SPEAKER & RECORD ATTENUATORS C Control Range range S Step Resolution STEP E Attenuation set error Steps DC A Output Mute Condition MUTE R Input Impedance VAR SPEAKER ATTENUATORS V Zero ...
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I C BUS INTERFACE Data transmission from microprocessor to the TDA7465 and viceversa takes place through the 2 2 wires I C BUS interface, consisting of the two lines SDA and SCL (pull-up resistors to positive supply voltage must ...
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TDA7465 SOFTWARE SPECIFICATION Interface Protocol The interface protocol comprises: A start condition (S) A chip address byte, containing the TDA7465 CHIP ADDRESS MSB LSB D95AU226A ACK = Achnowledge S = Start ...
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DATA BYTES (Address = 80(HEX) [82(HEX) if ADDRESS pin is connected to V FUNCTION SELECTION: The first byte (subaddress) MSB ...
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TDA7465 STANDARD SURROUND SELECTION MSB ...
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BASS SELECTION MSB ...
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TDA7465 MIDDLE & TREBLE SELECTION MSB ...
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LEFT CHANNEL SPEAKER ATTENUATION SELECTION MSB LEFT & RIGHT CHANNELS BOTH MSB D7 ...
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TDA7465 RECORD AND RIGHT CHANNEL SPEAKER ATTENUATION SELECTION MSB DON’T CARE ...
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SRS SPACE CONTROL: ATTENUATION SELECTION MSB DON’T CARE SPEAKER/RECORD ATTENUATION = 0dB SRS CENTER CONTROL: ATTENUATION SELECTION MSB ...
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TDA7465 POWER ON RESET SURROUND & OUT CONTROL+ EFFECT CONTROL SPEAKER/RECORD ATTENUATION L &R MODE INPUT ATTENUATION + REAR SWITCH VOICE CANCELLER INPUT MIX SWITCH SRS SURROUND BASS & MIDDLE TREBLE PIN DESCRIPTION PIN: REAR OUT GND ...
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PINS: VAR-L, VAR- 30K GND Vref PIN: LP1 V S 10K GND HP1 PINS: PS1, PS2, PS3, PS4 GND PIN: CREF 20 A D95AU227 PINS: SCL, SDA 20 A D94AU211 PINS: L-OUT, R-OUT, RECOUT-L, ...
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TDA7465 PINS: BASSO-L, BASSO GND PINS: BASS-LO, BASS-RO, MIDDLE-LO, MIDDLE (*) GND BASS-LI,BASS-RI,MIDDLE-LI,MIDDLE-RI (*) 45K : Bass 25K : MIDDLE PIN: VOUT REF GND 10K GND 18/20 PINS: BASS-LI, BASS-RI, ...
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DIM. MIN. TYP. MAX. MIN. A 5.08 A1 0.51 0.020 A2 3.05 3.81 4.57 0.120 B 0.38 0.46 0.56 0.0149 0.0181 0.0220 B1 0.89 1.02 1.14 0.035 c 0.23 0.25 0.38 0.0090 0.0098 0.0150 D 36.58 36.83 37.08 1.440 ...
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... STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. ...