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TDA7468 Fiches technique(PDF) 4 Page - STMicroelectronics |
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TDA7468 Fiches technique(HTML) 4 Page - STMicroelectronics |
4 / 23 page TDA7468 4/23 ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS = 9V, f = 1KHz all controls flat (G = 0dB), unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit SUPPLY VS Supply Voltage 5 9 10 V IS Supply Current 9 mA SVR Ripple Rejection 60 90 dB INPUT STAGE RIN Input Resistance 35 50 65 K Ω VCL Clipping Level THD = 0.3% 2 2.5 Vrms SIN Input Separation 80 100 dB Ginmin Minimum Input Gain -1 0 1 dB Ginmax Maximum Input Gain 14 dB Gstep Step Resolution 2 dB MIC RIN Input Resistance 35 50 65 K Ω Gmic1 Mic Input Gain 1 14 dB Gmic2 Mic Input Gain 2 10 dB Gmic3 Mic Input Gain 3 6 dB Gmin4 Mic Input Gain 4 0 dB MIXmic Mixing Rate 50 % SURROUND Rin Input Resistance 35 50 65 K Ω Ginmin Minimum Input Gain -1 0 1 dB Ginmax Maximum Input Gain 12 dB GinV Inverting Gain -1 Mixmin Minimum Mixing Rate 0 % Mixmax Maximum Mixing Rate 100 % Crosstal k Crosstalk of Mux Output to 100% IS 40 dB Gbuffer Buffer Gain 6dB VOLUME CONTROL CRANGE1 Vol 1 Control Range 63 dB AVMAX1 Vol 1 Max. Attenuation 61 63 65 dB ASTEP1 Vol 1 Step Resolution 0.5 1 1.5 dB Match1 Matching TBD dB CRANGE2 Vol 2 Control Range 24 dB AVMAX2 Vol 2 Max. Attenuation 22 24 26 dB ASTEP2 Vol 2 Step Resolution 7 8 9 dB Match2 Matching TBD dB AVMAX1+ AVMAX2 Vol 1 + Vol 2 Max Attenuation 84 dB |
Numéro de pièce similaire - TDA7468 |
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Description similaire - TDA7468 |
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