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TDA7415CB датащи(PDF) 15 Page - STMicroelectronics |
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TDA7415CB датащи(HTML) 15 Page - STMicroelectronics |
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15 / 50 page ![]() TDA7415CB Electrical specification 15/50 4.3.3 Output section VCC = 8.0V; VP = 12.0V; Tamb = 25°C; RL =10kΩ ; all gains = 0dB; f = 1kHz; unless otherwise specified Table 8. Output section Symbol Parameter Test conditions Min. Typ. Max. Unit Rin Input Impedance AC0 …3 inputs 35 50 65 k Ω VCL Input Clipping Level THD ≤ 0.1% 1.4 1.5 VRMS ATTMUTE Mute Attenuation 80 100 dB tSMC Soft-mute completion time, ramp-up or -down T1 0.24 ms T2 0.48 ms T3 10.2 ms T4 5.1 ms Volume (Soft-step) GMAX Max. Gain 25 dB AMAX Max. Attenuation -82 -79 -76 dB ASTEP Step Resolution 0.5 1 1.5 dB EA Attenuation Set Error G= -20 to +20dB -1.25 0 +1.25 dB G= -20 to -60dB -3 0 3 dB ET Tracking Error 2dB VDC DC Steps Adjacent Attenuation Steps 0.1 3 mV From 0dB to GMIN 0.5 5 mV High Pass fC Center Frequency (1) fC0 34 40 46 Hz fC1 52 60 68 Hz fC2 72 80 88 Hz fC3 90 100 110 Hz fC4 108 120 132 Hz fC5 135 150 165 Hz fC6 162 180 198 Hz fC7 198 220 242 Hz QHP Quality Factor (2) Butterworth characteristics 0.665 0.707 0.750 - Subwoofer Low Pass fC Center Frequency (2) fC0 44 50 56 Hz fC1 54 60 66 Hz fC2 72 80 88 Hz fC3 90 100 110 Hz fC4 108 120 132 Hz QHP Quality Factor (2) Butterworth characteristics 0.665 0.707 0.750 - Audio Outputs VPA,max Max. output level; PA-outputs RLOAD ≥ 2kΩ; THD ≤ 0.1% 1.88 2 VRMS |
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