TDA7315 STMicroelectronics, TDA7315 Datasheet
TDA7315
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TDA7315 Summary of contents
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... IN 1.25dB STEPS - INDEPENDENT MUTE FUNCTION ALL FUNCTIONS PROGRAMMABLE VIA SE- RIAL BUS DESCRIPTION The TDA7315 is a volume, tone (bass and treble) balance (Left/Right) processor for quality audio appli- cations in car radio and Hi-Fi systems. Control is accomplished by serial bus microprocessor interface. The AC signal settingis obtainedby resistor networks ...
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... TDA7315 PIN CONNECTION (Top view) THERMAL DATA Symbol Parameter 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 handling CL THD ...
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... BASS CONTROL (1) Gb Control Range B Step Resolution STEP R Internal Feedback Resistance amb S Test Condition Min 0 -20dB -1. -20 to -60dB -3 adjacent attenuation steps From 0dB to Av max 35 0.5 80 adjacent att. steps from 0 to mute Max. Boost/cut + TDA7315 = 9V 10K , Typ. Max. Unit 1. ...
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... TDA7315 ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter TREBLE CONTROL (1) Gt Control Range T Step Resolution STEP AUDIO OUTPUTS V Clipping Level OCL R Output Load Resistance L C Output Load Capacitance L R Output resistance OUT V DC Voltage Level OUT GENERAL e Output Noise NO S/N Signal to Noise Ratio ...
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... Volume = -40dB All other control flat 220nF, 100nF, 33nF, 10nF, Open, Shorter to Vref loud Figure 5: Signal to Noise Ratio vs. Volume Setting Figure 7: Distortion & Noise vs. Frequency Figure 4: Noise vs. Volume/Gain Settings Figure 6: Distortion & Noise vs. Frequency Figure 8: Distortion vs. Load Resistance TDA7315 5/12 ...
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... TDA7315 Figure 9: Channel Separation (L Frequency Figure 11: Output Clipping Level vs. Supply Voltage Figure 13: Supply Current vs. Temperature 6/12 R) vs. Figure 10: Supply Voltage Rejection vs. Frequency Figure 12: Quiescent Current vs. Supply Voltage Figure 14: Bass Resistance vs. Temperature ...
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... Interface Protocol The interface protocol comprises: A start condition (S) A chip address byte, containing the TDA7315 address (the 8th bit of the byte must be 0). The TDA7315 must always acknowledge at the end of each transmitted byte. A sequence of data (N-bytes + acknowledge) A stop condition (P) MSB LSB ...
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... TDA7315 SOFTWARE SPECIFICATION (continued) DATA BYTES (detailed description) Volume MSB For example a volume of -45dB is given by Speaker Attenuators MSB For example attenuation of 25dB on speaker R is given by 8/12 LSB LSB FUNCTION Volume 1.25dB steps 0 -1.25 -2.5 -3.75 -5 -6.25 -7.5 -8.75 Volume 10dB steps ...
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... Loudness MSB don‘t care For examples Loudness Off can be programmed by the following 8 bit string Bass and Treble Sign For example Bass at -10dB is obtained by the following 8 bit string LSB TDA7315 FUNCTION LOUDNESS ON LOUDNESS OFF C0 Bass C0 Treble 0 -14 1 - 9/12 ...
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... TDA7315 SO20 PACKAGE MECHANICAL DATA DIM. MIN. TYP. A 2.35 A1 0.1 B 0.33 C 0.23 D 12.6 E 7 0. 10/12 mm MAX. MIN. 2.65 0.093 0.3 0.004 0.51 0.013 0.32 0.009 13 0.496 7.6 0.291 10.65 0.394 0.75 0.010 1.27 0.016 0 (min.)8 (max inch TYP. ...
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... DIP20 PACKAGE MECHANICAL DATA DIM. MIN. TYP. a1 0.254 B 1.39 b 0. 2.54 e3 22. MAX. MIN. 0.010 1.65 0.055 25.4 8.5 7.1 3.93 3.3 1.34 TDA7315 inch TYP. MAX. 0.065 0.018 0.010 1.000 0.335 0.100 0.900 0.280 0.155 0.130 0.053 11/12 ...
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... TDA7315 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. Specification mentioned in this publication are subject to change without notice ...