| 전자부품 데이터시트 검색엔진 |
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TDA7409 데이터시트(PDF) 6 Page - STMicroelectronics |
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TDA7409 데이터시트(HTML) 6 Page - STMicroelectronics |
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6 / 25 page ![]() TDA7409 6/25 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 4 4.4 6 dB TREBLE CONTROL CRANGE Control Range +14 +15 +16 dB ASTEP Step Resolution 0.5 1 1.5 dB fC Center Frequency fC1 8 10 12 kHz fC2 10 12.5 15 kHz fC3 12 15 18 kHz fC4 14 17.5 21 kHz SPEAKER ATTENUATORS CRANGE Control Range -53 50 -47 dB ASTEP Step Resolution only for attenuation up to 24dB 0.5 1 1.5 dB AMUTE Output Mute Attenuation 80 90 dB EE Attenuation Set Error -2 2 dB VDC DC Steps Adjacent Attenuation Steps 0.10 5 mV TZC Zero Cross Timer Data bit D1=1 , D2=1 29 37 45 ms Vth Zero Cross Threshold +20 mV FADER OUTPUTS VCLIP Clipping Level d = 0.3% 2.20 2.60 VRMS RL Output Load Resistance 2 k Ω CL Output Load Capacitance 10 nF ROUT Output Impedance 30 100 Ω VDC DC Voltage Level 4.3 4.5 4.7 V SUBWOOFER ATTENUATORS CRANGE Control Range -53 50 -47 dB ASTEP Step Resolution 0.5 1 1.5 dB AMUTE Output Mute Attenuation 80 90 dB Symbol Parameter Test Conditions Min. Typ. Max. Unit ELECTRICAL CHARACTERISTICS (continued) |
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