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QS7777 Datasheet(PDF) 5 Page - Nippon Precision Circuits Inc |
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QS7777 Datasheet(HTML) 5 Page - Nippon Precision Circuits Inc |
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5 / 11 page  QS7777PF/CF NIPPON PRECISION CIRCUITS—5 Noise and THD Characteristics VCC = 9V, VDD = 5V, Ta = 25°C AC Characteristics VCC = 9V, VDD = 5V, Ta = 25°C P arameter Symbol Condition Rating Unit min typ m a x Bypass noise voltage N BYP BYP = AR = AC = HIGH, MO = SPREAD = L O W , “A”-wgt, FLOUT, RLOUT, FRO U T, R R O U T, COUT –1 1 2 2 µ V RMS QSurround noise voltage (front) N QSF BYP = MO = SPREAD = LOW , AR = AC = HIGH, “A”-wgt, FLOUT, FRO U T –1 6 3 2 µ V RMS QSurround noise voltage (rear) N QSR BYP = MO = SPREAD = LOW , AR = AC = HIGH, “A”-wgt, RLOUT, RRO U T –1 4 2 8 µ V RMS QSurround mono total har monic distortion (front) THD F MO = HIGH, all other excluding MO = L O W , all inputs 1VRMS , f = 1kHz, FRO U T, FLOUT – – 0.1 % QSurround mono total har monic distortion (rear) THD R MO = AR = AC = HIGH, BYP = SPREAD = A E = L OW , all inputs 1VRMS , f = 1kHz, R R O U T, RLOUT, COUT – – 0.1 % P arameter Symbol Condition Rating Unit min typ m a x Front maximum input voltage 1 V FIN1 FLIN = FRIN, RLIN = RRIN = CIN = SUBIN = 0V, BYP = LOW , f = 1kHz 1.4 – – V RMS Front maximum input voltage 2 V FIN2 FLIN = −FRIN, RLIN = RRIN = CIN = SUBIN = 0V, BYP = LOW , f = 1kHz 0.5 – – V RMS Rear maximum input voltage 1 V RIN1 RLIN = RRIN, FLIN = FRIN = CIN = SUBIN = 0V, BYP = LOW , AR = LOW , f = 1kHz 1.4 – – V RMS Rear maximum input voltage 2 V RIN2 RLIN = −RRIN, FLIN = FRIN = CIN = SUBIN = 0V, BYP = LOW , AR = LOW , f = 1kHz 0.3 – – V RMS Center maximum input voltage V CIN FLIN = FRIN = RLIN = RRIN = SUBIN = 0 V, BYP = LOW , AC = LOW , f = 1kHz 1.7 – – V RMS Sub-w oofer maximum input voltage V SUBIN FLIN = FRIN = RLIN = RRIN = CIN = 0V, f = 1kHz 2.2 – – V RMS FIN to FOUT bypass gain G FFBYP BYP = HIGH, f = 1kHz, FLIN to FLOUT, FRIN to FRO U T −20 2 d B RIN to ROUT b ypass gain G RRBYP BYP = HIGH, AR = HIGH, f = 1kHz, RLIN to RLOUT, RRIN to RRO U T −20 2 d B RIN to FOUT bypass gain G RFBYP BYP = HIGH, AR = LOW , f = 1kHz, RLIN to FLOUT, RRIN to FRO U T −20 2 d B CIN to COUT gain G CC A C = HIGH, f = 1kHz, CIN to COUT −20 2 d B CIN to FOUT gain G CF A C = LOW , f = 1kHz, CIN to FLOUT, CIN to FRO U T −2.8 −0.8 1.2 d B SUBIN to FOUT gain G SUBF f = 1kHz, SUBIN to FLOUT, SUBIN to F R OUT −8 −6 −4dB FIN to FOUT gain G FF SPREAD = HIGH, BYP = LOW , f = 1kHz, FLIN to FLOUT, FRIN to FRO U T 5.7 7.5 9.5 d B FIN to FOUT crosstalk gain G FXF SPREAD = HIGH, BYP = LOW , f = 1kHz, FLIN to FRO U T, FRIN to FLOUT 3.7 5.7 7.7 d B RIN to ROUT gain G RR BYP = LOW , AR = HIGH, f = 1kHz, RLIN to RLOUT, RRIN to RRO U T 2.7 4.7 6.7 d B RIN to ROUT crosstalk gain G RXR BYP = LOW , AR = HIGH, f = 1kHz, RLIN to RRO U T, RRIN to RLOUT −1.2 0.8 2.8 d B |
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Similar Description - QS7777 |
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