TDA7463A STMicroelectronics, TDA7463A Datasheet
TDA7463A
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TDA7463A Summary of contents
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... STAND-BY FUNCTION SOFTWARE CONTROLLED ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS 2 DESCRIPTION The TDA7463A is a volume tone (bass and treble) processor for quality audio applications in Low voltage supply portable systems. Bass ALC (Automatic Level Control) function can Figure 2. Application & Test Circuit C1 0.47 F ...
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... TDA7463A Table 2. Absolute Maximum Ratings Symbol V Operating Supply Voltage S T Operating Ambient Temperature amb T Storage Temperature Range stg Figure 3. Pin Connection TREBLE-L BASSO-L Table 3. Thermal Data Symbol R Thermal Resistance Junction-pins th j-pin Table 4. Quick Reference Data Symbol Parameter V Supply voltage S V Max. input signal handling ...
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... Note: 1. BASS and TREBLE response: The center frequency and the response quality can be chosen by the external circuitry. = 25°C, V amb S Test Condition Min. 1.8 35 THD = 0.3% 0 Max. Boost/on 33.75 Max. Boost 0.3% 0.2 10 Outout Muted All gains = 0dB 20Hz to 20KHz flat All gains 0dB 0. RMS 0. RMS 1 0. 1.6mA O TDA7463A =2.4V 10K , L Typ. Max. Unit 2 Vrms 100 56. ...
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... TDA7463A 3 DATA BYTES Address = (HEX) 10001000 Table 6. FUNCTION SELECTION: The first byte (subaddress)58 MSB incremental bus; active incremental bus indifferent 0,1 Table 7. STAND_BY & TREBLE & OTHERS MSB 4/12 LSB SUBADDRESS D0 0 STAND-BY & TREBLE & OTHERS 1 BASS 0 VOLUME LSB D0 STAND-BY ...
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... TDA7463A BASS STAND-BY (Bass block stops) BASS (boost OFF) BASS (boost ON) High boost (Ex. + 14dB) Low boost (Ex. + 6dB) ALC mode OFF (ALC block stops) ALC mode ON Attack time resistor (12.5K ) Release current (0.4 A) Attack time resistor (25K ) Release current (0.2 A) Attack time resistor (50K ) Release current (0 ...
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... TDA7463A 3.1 ALC IN general: Table 10. VOLUME setting with ALC Target Volume [dB] Volume [dB -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 - -70 -71 -72 -73 6/12 Output Gain 0/+14dB0/-10dB [dB] -14 +14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -14 0 -15 -16 -17 -18 -19 -20 -21 -22 ...
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... Figure 4. PIN: IN-L, IN 50K GND Vref Figure 5. PIN: TREBLE-L, TREBLE 25K GND Figure 6. PIN: BASSI-L, BASSI 45K GND BASSO-L,BASSO-R Figure 7. OUT-L, OUT D99AU1106 Figure 8. SCL, SDA D99AU1108 Figure 9. BASSO-L, BASSO-R GND D99AU1110 BASSI-L,BASSI-R TDA7463A GND D99AU1107 GND D99AU1109 45K 20 A D99AU1111 7/12 ...
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... TDA7463A Figure 10. PIN: ALC V S 100K GND Figure 11. PIN CREF GND 8/12 Figure 12. BASS ALC: Threshold curve rms V S Volume=-14dB; Output gain=+14dB Intern. release circuit= 0.1 D99AU1112 0.01 0.01 Figure 13. BASS ALC: THD THD V S (%) Volume=-14dB; Output gain=+14dB Intern ...
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... Figure 14. board and Components Layout of the Application & Test Circuit. TDA7463A 9/12 ...
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... TDA7463A Figure 15. SO20 Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX. A 2.35 2.65 A1 0.10 0.30 B 0.33 0.51 C 0.23 0.32 (1) 12.60 13. 7.40 7.60 e 1.27 H 10.0 10.65 h 0.25 0.75 L 0.40 1.27 k 0˚ (min.), 8˚ (max.) ddd 0.10 (1) “D” dimension does not include mold flash, protusions or gate burrs ...
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... Table 11. Revision History Date Revision January 2003 June 2004 3 Third issue 3 Changed the Style-sheet in compliance to the new “Corporate Technical Pubblications Design Guide” Description of Changes TDA7463A 11/12 ...
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... TDA7463A Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...