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TDA7402 数据表(PDF) 7 Page - STMicroelectronics |
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TDA7402 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 59 page ![]() 7/59 TDA7402 VTH high High Threshold for SM - Pin 2.5 V RPU Internal pull-up resistor 32 45 58 k Ω VPU Internal pull-up Voltage 3.3 V Notes: 1. If configured as Multiplexer-Output 2. The SM-Pin is active low (Mute = 0) BASS CONTROL CRANGE Control Range +15 dB ASTEP Step Resolution 1 dB fC Center Frequency fC1 60 Hz fC2 70 Hz fC3 80 Hz fC4 90 Hz fC5 100 Hz fC6 130 Hz fC7 150 Hz fC8 200 Hz QBASS Quality Factor Q1 1 Q2 1.25 Q3 1.5 Q4 2 DCGAIN Bass-DC-Gain DC = off 0 dB DC = on 4.4 dB TREBLE CONTROL CRANGE Control Range +15 dB ASTEP Step Resolution 1 dB fC Center Frequency fC1 10 kHz fC2 12.5 kHz fC3 15 kHz fC4 17.5 kHz Symbol Parameter Test Conditio n Min. Typ. Max. Unit ELECTRICAL CHARACTERISTICS (continued) |
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