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TDA7418TR 데이터시트(PDF) 10 Page - STMicroelectronics |
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TDA7418TR 데이터시트(HTML) 10 Page - STMicroelectronics |
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10 / 29 page ![]() Electrical specification TDA7418 10/29 QBASS Quality Factor (1) 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 CRANGE Control Range ±14 ±15 ±16 dB ASTEP Step Resolution 0.5 1 1.5 dB DCGAIN Bass-DC-Gain DC = off 0 dB DC = on 3.5 4.4 6 dB MIDDLE CONTROL CRANGE Control Range ±14 ±15 ±16 dB ASTEP Step Resolution 0.5 1 1.5 dB fc Center Frequency (1) fC1 400 500 600 Hz fC2 0.8 1 1.2 kHz fC3 1.2 1.5 1.8 kHz fC4 22.5 3 kHz QBASS Quality Factor (1) Q1 0.45 0.5 0.55 Q2 0.65 0.75 0.85 Q3 0.9 1 1.1 Q4 1.1 1.25 1.4 TREBLE CONTROL CRANGE Clipping Level ±14 ±15 ±16 dB ASTEP Step Resolution 0.5 1 1.5 dB fc Center Frequency (1) fC1 810 12 kHz fC2 10 12.5 15 kHz fC3 12 15 18 kHz fC4 14 17.5 21 kHz SPEAKER ATTENUATORS GMAX Max Gain 14 15 16 dB AMAX Max Attenuation -84 -79 -74 dB ASTEP Step Resolution 0.5 1 1.5 dB AMUTE Mute Attenuation 80 90 dB EE Attenuation Set Error 2 dB VDC DC Steps Adjacent Attenuation Steps -5 0.1 5 mV Table 4. Electrical characteristics (continued) VS = 8.5V; Tamb= 25°C; RL= 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified Symbol Parameter Test Condition Min. Typ. Max. Unit |
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