TDA7468D13TR STMicroelectronics, TDA7468D13TR Datasheet
TDA7468D13TR
Specifications of TDA7468D13TR
TDA7468D13TR
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TDA7468D13TR Summary of contents
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... TREBLE_L 9 20 BASSI_L 10 19 BASSO_L 11 18 OUT_L 12 17 DGND 13 16 SCL 14 15 D99AU1057 TDA7468 SO28 Part Number TDA7468D TDA7468D13TR Tape & Reel GND CREF IN1_R IN2_R IN3_R IN4_R MUX_R IS_R TREBLE_R BASSI_R BASSO_R OUT_R ALC SDA Package SO28 Rev. 4 1/23 ...
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TDA7468 Figure 3. BLOCK DIAGRAM 2/23 ...
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Table 2. ABSOLUTE MAXIMUM RATINGS Symbol V Operating Supply Voltage S T Operating Ambient Temperature amb T Storage Temperature Range stg Table 3. THERMAL DATA Symbol R Thermal Resistance Junction-pins th j-pin Table 4. QUICK REFERENCE DATA Symbol V Supply ...
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TDA7468 ELECTRICAL CHARACTERISTICS (refer to the test circuit T amb specified) Symbol Parameter SUPPLY V Supply Voltage S I Supply Current S SVR Ripple Rejection INPUT STAGE R Input Resistance IN V Clipping Level CL S Input Separation IN G ...
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ELECTRICAL CHARACTERISTICS (continua) (refer to the test circuit T amb specified) Symbol Parameter BASS CONTROL Gb Control Range B Step Resolution STEP R Internal Feedback Resistance B BASS ALC CONTROL R Attack Time Resistor 1 attack1 R Attack Time Resistor ...
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TDA7468 Figure 4. TEST CIRCUIT 6/23 ...
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APPLICATION SUGGESTIONS The first and the last stages are volume control blocks. The control range -63dB (mute) with 1dB step resolution for this first one 24dB (mute) with 8dB step resolution for the last ...
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TDA7468 BUS INTERFACE Data transmission from microprocessor to the TDA7468D and vice versa takes place through the 2 wires BUS interface, consisting of the two lines SDA and SCL (pull-up resistors to positive ...
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SOFTWARE SPECIFICATION Interface Protocol The interface protocol comprises: A start condition (S) A chip address byte, containing the TDA7468D address A subaddress bytes A sequence of data (N byte + acknowledge) A stop condition (P) CHIP ADDRESS MSB LSB ...
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TDA7468 7 DATA BYTES Address = (HEX) 10001000. Table 6. FUNCTION SELECTION: First byte (subaddress) MSB ...
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Table 8. INPUT GAIN SELECTION MSB GAIN = 0 to 30dB Table 9. SURROUND MSB ...
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TDA7468 Table 10. VOLUME MSB VOLUME = 0 to-87dB Table 11. VOLUME setting 1 Target Volume (dB) Volume1 1dB step (dB) ...
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Table 11. VOLUME setting 1 (continua) Target Volume (dB) Volume1 1dB step (dB) -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 -41 -42 ...
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TDA7468 Table 11. VOLUME setting 1 (continua) -58 -59 -60 -61 -62 -63 -64 -65 -66 -67 -68 -69 -70 -71 -72 -73 -74 -75 -76 -77 -78 -79 -80 -81 -82 -83 -84 -85 -86 -87 Table 12. VOLUME ...
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Table 12. VOLUME setting 2 (continua) Target Volume (dB) Volume1 1dB step (dB -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32 -33 -34 ...
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TDA7468 Table 12. VOLUME setting 2 (continua) Target Volume (dB) Volume1 1dB step (dB) -48 -49 -50 -51 -52 -53 -54 -55 -56 -57 -58 -59 -60 -61 -62 -63 -64 -65 -66 -67 -68 -69 -70 -71 -72 -73 ...
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Table 13. TREBLE & BASS SELECTION MSB ...
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TDA7468 Table 15. BASS ALC MSB Figure 9. BASS ALC : Threshold curve RMS Supply Voltage : 9.0V Frequency : 60Hz Bassfilter : ...
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IC1 Figure 11. PINS: IN1_L, IN1_R, IN2_L, IN2_R, IN3_L, IN3_R, IN4_L, IN4 _R, IS_L, IS_R, MIC V S 50K GND Vref Figure 12. PINS: OUT_L, OUT_R, IMUX_L, MUX_R V S 10Ω GND Figure 13. PINS: TREBLE_L, TREBLE_R V S ...
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TDA7468 9 PACKAGE MECHANICAL DATA In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK nitions and product status are available at: www.st.com. ECOPACK 20/23 ® ...
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Figure 19. SO28 Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX. A 2.65 a1 0.1 0.3 b 0.35 0.49 b1 0.23 0.32 C 0.5 c1 45° (typ.) D 17.7 18 10.65 e 1.27 e3 16.51 F ...
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TDA7468 10 REVISION HISTORY Table 16. Revision History Date Revision January 2004 June 2004 March 2006 30-Apr-2010 22/23 1 First Issue in EDOCS DMS 2 Changed the Style-sheet in compliance to the new “Corporate Technical Pubblications Design Guide” 3 Updated ...
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