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BD37534FV Scheda tecnica(PDF) 2 Page - Rohm |
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BD37534FV Scheda tecnica(HTML) 2 Page - Rohm |
2 / 5 page 2/4 REV. A ●Function Function Specifications Input selector Stereo 3 single-end input and 2differential input possible to switch single-end input Input gain 0~20dB (1dB step), Possible to use “Advanced switch” for prevention of switching noise. Mute Possible to use “Advanced switch” for prevention of switching noise. Volume +15dB~-79dB (1dB step), -∞dB Possible to use “Advanced switch” for prevention of switching noise. Bass -20~+20dB (1dB step), Q=0.5, 1, 1.5, 2, fo=60, 80, 100, 120Hz Possible to use advanced switch at changing gain Middle -20~+20dB (1dB step), Q=0.75, 1, 1.25, 1.5 fo=500, 1k, 1.5k 2.5kHz , Possible to use advanced switch at changing gain Treble -20~+20dB (1dB step), Q=0.75, 1.25 fo=7.5k, 10k, 12.5k, 15kHz , Possible to use advanced switch at changing gain Fader +15dB~-79dB (1dB step), -∞dB Possible to use “Advanced switch” for prevention of switching noise. Loudness 0dB~20dB (1dB step), fo=250/400/800Hz Possible to use “Advanced switch” for prevention of switching noise. LPF fc=55/85/120/160Hz, pass Phase shift ( 0°/180°) Mixing Monaural input +7dB~-79dB (1dB step), -∞dB Possible to use “Advanced switch” for prevention of switching noise. Level meter I2C BUS control DC Output ●Electrical Characteristic (Unless specified particularly, Ta=25℃, VCC=8.5V, f=1kHz, Vin=1Vrms, Rg=600Ω, RL=10kΩ, A input, Input gain 0dB, Mute OFF, Volume 0dB, Tone control 0dB, Loudness 0dB, Fader 0dB, LPF OFF, Mixing OFF) Item Symbol Limit Unit Condition Min. Typ. Max. Current upon no signal IQ - 38 48 mA No signal Voltage gain GV -1.5 0 1.5 dB Gv=20log(VOUT/VIN) Channel balance CB -1.5 0 1.5 dB CB = GV1-GV2 Total harmonic distortion 1 (FRONT,REAR) THD+N1 - 0.001 0.05 % VOUT=1Vrms BW=400-30KHz Total harmonic distortion 2 (SUBWOOFER) THD+N2 - 0.002 0.05 % VOUT=1Vrms BW=400-30KHz Output noise voltage 1 (FRONT,REAR) VNO1 - 3.8 15 μVrms Rg = 0Ω BW = IHF-A Output noise voltage 2 (SUBWOOFER) VNO2 - 4.8 15 μVrms Rg = 0Ω BW = IHF-A Residual output noise voltage VNOR - 1.8 10 μVrms Fader=-∞dB Rg=0Ω BW=IHF-A Cross-talk between channels CTC - -100 -90 dB Rg=0Ω CTC=20log(VOUT/VIN) BW=IHF-A Ripple rejection RR - -70 -40 dB f=100Hz VRR=100mVrms RR=20log(VOUT/VCCIN) Common mode rejection ratio (D, E) CMRR 50 65 - dB XP1 and XN input XP2 and XN input CMRR=20log(VIN/VOUT) BW = IHF-A,[※X・・・D,E] Maximum input voltage VIM 2.0 2.2 - Vrms VIM at THD+N(VOUT)=1% BW=400-30kHz Maximum gain GV MAX 13 15 17 dB Volume = 15dB VIN=100mVrms Gv=20log(VOUT/VIN) Maximum attenuation GV MIN - -100 -85 dB Volume=-∞dB Gf=20log(VOUT/VIN) BW=IHF-A Maximum output voltage VOM 2.0 2.2 - Vrms THD+N=1% BW=400-30kHz |
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Descrizione simile - BD37534FV |
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