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LA74309FA-BH Scheda tecnica(PDF) 2 Page - ON Semiconductor |
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LA74309FA-BH Scheda tecnica(HTML) 2 Page - ON Semiconductor |
2 / 5 page LA74309FA No.A2050-2/5 Operating Conditions at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Recommended power supply voltage VCC 3.3 V Operating voltage range of VCC VCCop 3.1 to 3.6 V Electrical Characteristics at Ta=25 °C, VCC=3.3V, f=1kHz Parameter Symbol Conditions Ratings Unit min typ max Circuit current VCC no signal current dissipation ICC VCC=3.3V, Active mode (Pin3=3V) 3.9 5.3 6.7 mA VCC standby current dissipation ICCS VCC=3.3V, Standby mode (Pin3=0V) 10 μA REC output system Standard REC output level VOR VIN=-49dBV at ALC IN pin (=Standard level) -10 -9 -8 dBV Standard REC output distortion HDR ALC IN, VIN=-49dBV, THD from to 5th harmonic 0.1 0.2 % ALC characteristics ALM ALC IN, VIN=-17dBV (=Standard level +32dB) -3 -1 dBV ALC THD ALMD ALC IN, VIN=-17dBV (=Standard level +32dB), THD from to 5th harmonic 0.25 1 % ALC IN maximum input level VINRMX REC output THD ≤3% -10 dBV REC output noise level VNOR No signal at MIC IN pin, with JIS-A Filter -53 -47 dBV REC output frequency characteristics 1 FEQR1 ALC IN, VIN=-17dBV, The output level ratio at f=11kHz/1kHz -5 -3 -1 dB REC output frequency characteristics 2 FEQR2 ALC IN, VIN=-17dBV, The output level ratio at f=22kHz/1kHz -18 -12 dB REC output frequency characteristics 3 FEQR3 ALC IN, VIN=-17dBV, The output level ratio at f=100kHz/1kHz -55 -45 dB MIC output system MIC voltage gain VGMIC VIN=-39dBV at MIC IN pin 19 20 21 dB MIC output THD HDMIC MIC IN, VIN=-39dBV, THD from to 5th harmonic 0.03 0.1 % MIC IN maximum input level VINMMX MIC output THD=3% -30 dBV MIC VCC output DC voltage VMIC With 6.2k Ω load 1.5 1.7 1.9 V Package Dimensions unit : mm (typ) 3428 SANYO : Micro10 3.0 0.25 0.16 0.5 1 10 2 |
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