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BU9253FS Datasheet(PDF) 4 Page - Rohm |
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BU9253FS Datasheet(HTML) 4 Page - Rohm |
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4 / 17 page  4/16 ＜ BU9262AFS＞ (Ta = 25℃, VCC = 5V, VIN = 200mVrms, fin = 1kHz, fC = 2MHz, Rg = 600Ω, unless otherwise specified.) Limits Parameter Symbol Min. Typ. Max. Unit Condition Circuit current ICC － 20 40 mA No signal input [Digital delay] Input/Output Gain AV1 -3 0 3 dB THD1 － 0.6 1.2 % tDL = ～48ms、30kHz LPF THD2 － 1.0 2.0 % tDL = 96ms、30kHz LPF THD3 － 1.2 2.4 % tDL = 144ms、30kHz LPF Output distortion THD4 － 1.5 3.0 % tDL = 192ms、30kHz LPF VNO1 － -90 -75 dBV tDL = ～48ms、DIN－AUDIO VNO2 － -87 -72 dBV tDL = 96ms、DIN－AUDIO VNO3 － -85 -70 dBV tDL = 144ms、DIN－AUDIO Output noise voltage VNO4 － -83 -68 dBV tDL = 192ms、DIN－AUDIO Maximum output voltage VMX1 0.7 1.0 － Vrms THD = 10%、30kHz LPF [Delay volume “DSIG output”] Input//Output Gain AV5 0 3 6 dB DLYVOL = MAX. Output distortion THD5 － 0.17 0.34 % 30kHz LPF Output noise voltage VNO5 － -100 -90 dBV DELAY OFF、DIN－AUDIO Maximum output voltage VMX5 1.1 1.4 － Vrms THD = 10%、30kHz LPF Maximum attenuation ATT5 － -90 -60 dB DLYVOL = MIN. DIN－AUDIO [Feedback volume] Input/Output Gain AV6 -6 -3 0 dB FBVOL = MAX. Maximum attenuation ATT6 － -90 -60 dB FBVOL = MIN. DIN－AUDIO [Line amplifier] Input/Output Gain AV7 -3 0 3 dB Output distortion THD6 － 0.01 0.03 % 30kHz LPF Output noise voltage VNO6 － -100 -90 dBV DELAY OFF、DIN－AUDIO Maximum output voltage VMX6 1.2 1.8 － Vrms THD = 10%、30kHz LPF Channel separation AVCS － -90 -65 dB f = 400Hz、DIN－AUDIO Input impedance ZI 24 35 － kΩ [Digital unit] Input“H”voltage VIH 3.8 － － V Input“L”voltage VIL － － 1.2 V Pull-up resistance Rd 12 25 50 kΩ [Serial data] Clock width twCK 2.0 － － us Latch width twLT 2.0 － － us Data setup tdsu 1.0 － － us Data hold th 1.0 － － us Latch setup tlsu 1.0 － － us |
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