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BD3883FS Arkusz danych(PDF) 3 Page - Rohm |
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BD3883FS Arkusz danych(HTML) 3 Page - Rohm |
3 / 16 page Technical Note 3/15 www.rohm.com 2010.10 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. BD3403FV,BD3861FS,BD3883FS BD3861FS VCC=9V, f=1KHz, VIN=1Vrms, Rg=600Ω, RL=10kΩ, Ta=25℃, Input Gain=0dB, VOL=0dB, Bass, Middle, Treble=0dB, unless otherwise noted. Parameter Symbol Limits Unit Condition Min. Typ. Max. Circuit Current IQ - 13.0 26.0 mA At no signal Output Voltage Gain GV -1.5 0.0 1.5 dB GV=20log(VOUT/VIN) Total Harmonic Distortion THD - 0.02 0.08 % 400 to 30kHz BPF Maximum Output Voltage VOM 2.0 2.5 - Vrms THD=1% Output Noise Voltage VNO - 8.0 15.0 µVrms Rg=0kΩ, IHF-A Cross-talk between Channels CT - -80 -70 dB Rg=0kΩ, IHF-A 6dB SW Gain GV6 5 6 7 dB VIN=200mVrms GV6=20log(VOUT/VIN) Input Voltage Gain 1 GvmaxI1 -1 *1 +1 dB VIN=200mVrms From 0 to 10dB GvmaxI1=20log(VOUT/VIN) Input Voltage Gain 2 GvmaxI2 -1.5 *1 +1.5 dB VIN=200mVrms, From 12 to 26dB GvmaxI2=20log(VOUT/VIN) Input Gain Switching Step GvmaxIst - 2 - dB From 0 to 26dB Input Total Harmonic Distortion THDI - 0.02 0.08 % 400 to 30kHz BPF Input Maximum Output Voltage VOMI 2.0 2.5 - dB THD=1% Cross-talk between Selectors CS - -80.0 -70.0 dB Rg=0kΩ, IHF-A CS=20log(VOUT/VIN) Input Impedance RI 35.0 50.0 65.0 kΩ RI=51k×VOUT/ (VIN-VOUT) E Input SW Attenuation GRE - -20.0 -15.0 dB GRE=20log(VOUT/VIN) Input Volume 1 GIV1 -2 *1 +2 dB From 0 to -50dB GIV1=20log(VOUT/VIN) Input Volume 2 GIV2 -3 *1 +3 dB From -54 to –70dB GIV2=20log(VOUT/VIN) Volume Switching Step 1 GIVst1 - 2 - dB From 0 to -50dB Volume Switching Step 2 GIVst2 - 4 - dB From -54 to –70dB Maximum attenuation GminI - - -90.0 dB IHF-A, GminI=20log(VOUT/VIN) Output Volume GOV -1 *1 +1 dB From 0 to –59dB Gov=20log(VOUT/VIN) Output Switching Step GOVst - 1 - dB From 0 to –59dB Maximum attenuation GminO - - -90.0 dB IHF-A GminO=20log(VOUT/VIN) Bass Boost Gain GBB -2 *1 +2 dB VIN=200mVrms, f=90Hz, From 0 to 14dB GBB=20log(VOUT/VIN) Bass Cut Gain GBC -2 *1 +2 dB VIN=200mVrms, f =90Hz, From -14 to 0dB GBC=20log(VOUT/VIN) Bass Switching Step GBST - 2 - dB VIN=200mVrms, f=90Hz Middle Boost Gain GMB -2 *1 +2 dB VIN=200mVrms, From 0 to 12dB GMB=20log(VOUT/VIN) Middle Cut Gain GMC -2 *1 +2 dB VIN=200mVrms, From -12 to 0dB GMC=20log(VOUT/VIN) Middle Switching Step GMST - 2 - dB VIN=200mVrms Treble Boost Gain GTB -2 *1 +2 dB VIN=200mVrms, f=10kHz From 0 to 12dB GTB=20log(VOUT/VIN) Treble Cut Gain GTC -2 *1 +2 dB VIN=200mVrms, f=10kHz From -12 to 0dB GTC=20log(VOUT/VIN) Treble Switching Step GTST - 2 - dB VIN=200mVrms, f=10kHz Microphone Voltage Gain GMIC 4.5 6.0 7.5 dB VIN=200mVrms GMIC=20log(VOUT/VIN) *1 Typ. is set to the value descrived in condition. Min. and Max. mean the error. |
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