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TDA7513 数据表(PDF) 12 Page - STMicroelectronics |
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TDA7513 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 58 page ![]() TDA7513 12/58 Symbol Parameter Test Condition Min. Typ. Max. Unit MID CONTROL CRANGE Control Range ±13 ±15 ±17 dB ASTEP Step Resolution 0.5 1 1.5 dB fC Center Frequency fC1 450 500 550 Hz fC2 0.9 1 1.1 kHz fC3 1.35 1.5 1.65 kHz fC4 1.8 2 2.2 kHz QBASS Quality Factor Q1 0.9 1 1.1 Q2 1.8 2 2.2 TREBLE CONTROL CRANGE Control Range ±13 ±15 ±17 dB ASTEP Step Resolution 0.5 1 1.5 dB fC Center Frequency fC1 810 12 kHz fC2 10 12.5 15 kHz fC3 12 15 18 kHz fC4 14 17.5 21 kHz SPEAKER ATTENUATORS RIN Input Impedance 17.5 25 32.5 k Ω GMAX Max Gain 13 15 17 dB AMAX Max Attenuation -70 -79 dB ASTEP Step Resolution 0.5 1 1.5 dB AMUTE Output Mute Attenuation 80 90 dB EE Attenuation Set Error ±2dB VDC DC Steps Adjacent Attenuation Steps mV AUDIO OUTPUTS VCLIP Clipping Level THD = 0.3% 2.2 2.6 VRMS RL Output Load Resistance 2 k Ω CL Output Load Capacitance 10 nF ROUT Output Impedance 30 120 Ω VDC DC Voltage Level 3.9 V GENERAL Gqd Gain (QDin) Quasi-differential Input 0.5 dB Gstd Gain (Tuner) Tuner Input (STD InGain=4dB) 7.5 dB eNO Output Noise (QDin) BW = 20 Hz to 20 kHz output muted; all flat 15 µV BW = 20 Hz to 20 kHz all gain = 0dB 20 µV S/N Signal to Noise Ratio (QDin) all gain = 0dB flat; VO = 2VRMS 100 dB bass treble at 12dB; A-weighted; VO = 2.6VRMS 96 dB |
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