TDA7310 STMicroelectronics, TDA7310 Datasheet
TDA7310
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TDA7310 Summary of contents
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... This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. FOR EXTERNAL DESCRIPTION The TDA7310 is a volume, tone (bass and treble) and fader (front/rear) processor for high quality audio applications in car radio and Hi-Fi systems. ...
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... TDA7310 TEST CIRCUIT THERMAL DATA Symbol R Thermal Resistance Junction-pins th j-pins ABSOLUTE MAXIMUM RATINGS Symbol V Operating Supply Voltage S T Ambient Temperature amb T Storage Temperature Range stg QUICK REFERENCE DATA Symbol V Supply Voltage S V Max. input signal handling CL THD Total Harmonic Distortion V = 1Vrms f = 1KHz ...
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... BLOCK DIAGRAM SW LOUD TDA7310 3/15 ...
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... TDA7310 ELECTRICAL CHARACTERISTICS (T unless otherwise specified) (refer to the test circuit) Symbol Parameter SUPPLY V Supply Voltage S I Supply Current S SVR Ripple Rejection INPUT SELECTORS R Input Resistance II V Clipping Level CL CMRR Common Mode Rejection Differential Input INS Input Separation (2) R Output Load resistance ...
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... The selected input is grounded thru the 2.2 F capacitor. Test Condition adjacent control steps 20-20KHz, flat output muted all gains = 0dB all gains = 0dB 1Vrms 1Vrms -20dB V - 1.6mA O ON OFF position Loudness ON = pin 38 Closed to GND TDA7310 Min. Typ. Max. Unit + 0.1 mV 2.5 Vrms 120 4.2 4.5 4 ...
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... TDA7310 APPLICATION SUGGESTION (see to Test circuit) Component Recc. Value C1 to C4, 2 C11 C5 C12 22 F C13, C14 2.2 F C15, C16 100nF C17, C18 100nF R1 5.6k C!9, C20 100nF R2 5.6k C21 2.7nF C22 Figure 1: Loudness versus Volume Attenuation 6/15 Purpose Smaller than Recc. Value ...
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... Figure 3: Loudness versus External Capacitors LOUDNESS Volume = -40dB All other control flat Figure 5: Signal to Noise Ratio vs. Volume Setting Figure 4: Noise vs. Volume/Gain Settings Figure 6: Distortion vs. Load Resistance TDA7310 7/15 ...
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... TDA7310 Figure 7 : Channel Separation (L Frequency Figure 9 : Supply Voltage Rejection vs. Frequency 8/15 R) vs. Figure 8 : Input Separation (L1 Frequency Figure 10: Output Clipping Level vs. Supply Voltage L2, L3, L4) vs. ...
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... Figure 11: Quiescent Current vs. Supply Voltage Figure 13: Bass Resistance vs. Temperature Figure 12: Supply Current vs. Temperature Figure 14: Typical Tone Response (with the ext. components indicated in the test circuit) TDA7310 9/15 ...
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... SERIAL BUS INTERFACE 2 S-BUS Interface and I CBUS Compability Data transmission from microprocessor to the TDA7310 and viceversa takes place thru the 3- wire S-BUS interface, consisting of the three lines SDA, SCL, SEN. If SDA and SEN inputs are short-circuited together, then the TDA7310 ap- 2 pears as a standard I CBUS slave ...
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... Interface Protocol The interface protocol comprises: A start condition (s) A chip address byte, containing the TDA7310 address (the 8th bit of the byte must be 0). The TDA7310 must always acknowledge at the end of each transmitted byte. A sequence of data (N-bytes + acknowledge) A stop condition (P) LSB MSB ...
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... TDA7310 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 RF is given by 12/ LSB FUNCTION A1 A0 Volume 1.25dB steps -1. -2 -3. -6. -7 -8. Volume 10dB steps 0 -10 -20 -30 -40 -50 ...
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... C Components from STMicroelectronics, conveys a license under the Philips I Rights to use these components Standard Specifications as defined by Philips system, provided that the system conforms to the I TDA7310 LSB FUNCTION S1 S0 Audio Switch 0 0 Stereo Stereo Stereo Stereo Stereo Not allowed 1 0 Not allowed 1 1 Not allowed +18.75dB +12.5dB +6.25dB 0dB ...
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... TDA7310 mm DIM. MIN. TYP. MAX. A 2.45 A1 0.25 A2 1.95 2.00 2.10 B 0.30 0.45 c 0.13 0.23 D 12.95 13.20 13.45 D1 9.90 10.00 10.10 D3 8.00 e 0.80 E 12.95 13.20 13.45 E1 9.90 10.00 10.10 E3 8.00 L 0.65 0.80 0. (min.), 7 (max 14/15 inch MIN. TYP. MAX. 0.096 ...
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... STMicroelectronics – Printed in Italy – All Rights Reserved Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. The ST logo is a registered trademark of STMicroelectronics STMicroelectronics GROUP OF COMPANIES http://www.st.com TDA7310 15/15 ...