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SC7313 Fiches technique(PDF) 3 Page - Silan Microelectronics Joint-stock |
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SC7313 Fiches technique(HTML) 3 Page - Silan Microelectronics Joint-stock |
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3 / 13 page ![]() Silan Semiconductors SC7313 HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD Rev: 1.1 2002.02.26 3 ELECTRICAL CHARACTERISTICS (Refer to the test circuit) (Tamb=25 °C VS=9.0V,RL=10kΩ RG=600Ω all controls flat(G=0), f=1kHz,Unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit SUPPLY VOLTAGE Operating Supply Voltage VS 6 9 10.0 V Operating Supply Current IS 20.0 35.0 mA Ripple rejection of Supply Voltage SVR 60 80 dB INPUTS SELECTORS Input resistance RII Input 1,2,3 35 50 70 k Ω Clipping Level VCL 22.5 Vrms Input Separation (note 2) SIN 80 100 dB Output load resistance RL Pin7,17 4 k Ω Minimum input Gain GIN(MIN) -1 0 1 dB Maximum input gain GIN(MAX) 11.25 dB Step resolution GSTEP 3.75 dB Input noise eIN G=11.25dB 2 µV Adjacent gain steps 4 20 mV DC steps VDC G=18.75 to MUTE 4 mV VOLUME CONTROL Input resistance RIV 20 33 50 k Ω Control range Crange 70 75 80 dB Minimum attenuation AV(min) -1 0 1 dB Maximum attenuation AV(max) 70 75 80 dB Step resolution ASTEP 0.5 1.25 1.75 dB AV=0 to –20dB -1.25 0 1.25 Attenuation set error EA AV=-20 to –60dB -3 2 dB Tracking error ET 2dB Adjacent attenuation steps 0 3 mV DC steps VDC From 0dB to AV max 0.5 7.5 mV SPEAKER ATTENUATORS Control Range Crange 35 37.5 40 dB Step resolution SSTEP 0.5 1.25 1.75 dB Attenuation Set error EA 1.5 dB Output Mute Attenuation AMUTE 80 100 dB Adjacent attenuation steps 0 3 mV DC steps VDC From 0dB to MUTE 1 10 mV |
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