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TDA7513 数据表(PDF) 11 Page - STMicroelectronics |
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TDA7513 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 58 page ![]() 11/58 TDA7513 AUDIO PROCESSOR (VS = 8V; Tamb = 25°C; RL = 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified). Symbol Parameter Test Condition Min. Typ. Max. Unit INPUT GAIN GIN MIN Min. Input Gain -1 0 1 dB GIN MAX Max. Input Gain 13 15 17 dB GSTEP Step Resolution 0.5 1 1.5 dB QUASI DIFFERENTIAL STEREO INPUT 1&2 Rin Input Resistance Any input pin to gnd 70 100 130 k Ω CMRR Common Mode Rejection Ratio VCM = 1VRMS @ 1kHz 45 70 dB VCM = 1VRMS @ 10kHz 45 60 dB VOLUME CONTROL GMAX Max Gain 13 15 17 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 = -60 to 20dB -4 0 3 dB ET Tracking Error 2dB VDC DC Steps Adjacent Attenuation Steps mV From 0dB to GMIN mV SOFT MUTE/AFS AMUTE Mute Attenuation 80 100 dB TD Delay Time T1 0.48 ms T2 0.96 ms T3 20.2 ms T4 40.4 ms VTH low Low Threshold for SM-/AFS- Pin 1 1 V VTH high High Threshold for SM-/AFS-Pin 4 V BASS CONTROL CRANGE Control Range ±13 ±15 ±17 dB ASTEP Step Resolution 0.5 1 1.5 dB fC Center Frequency fC1 54 60 66 Hz fC2 63 70 77 Hz fC3 72 80 88 Hz fC4 90 100 (150)2 110 Hz QBASS Quality Factor Q1 0.9 1 1.1 Q2 1.1 1.25 1.4 Q3 1.3 1.5 1.7 Q4 1.8 2 2.2 DCGAIN Bass-Dc-Gain DC = off -1 0 1 dB DC = on 3.5 4.4 5.5 dB |
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