BD3403FV Datasheet, PDF (3/16 Pages) Rohm – Sound Processors with Built-in 3-band Equalizers

BD3403FV,BD3861FS,BD3883FS
Technical Note
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
Limits
Symbol
Unit
Min. Typ. Max.
Condition
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
6dB SW Gain
CT
GV6
-
-80 -70
5
6
7
Input Voltage Gain 1
GvmaxI1 -1
*1
+1
Input Voltage Gain 2
Input Gain Switching Step
GvmaxI2 -1.5
GvmaxIst -
*1 +1.5
2
-
dB Rg=0kΩ, IHF-A
dB
VIN=200mVrms
GV6=20log(VOUT/VIN)
VIN=200mVrms
dB From 0 to 10dB
GvmaxI1=20log(VOUT/VIN)
dB
VIN=200mVrms, From 12 to 26dB
GvmaxI2=20log(VOUT/VIN)
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
Input Volume 1
Input Volume 2
Volume Switching Step 1
GRE
GIV1
GIV2
GIVst1
- -20.0 -15.0 dB GRE=20log(VOUT/VIN)
-2
*1
+2
dB
From 0 to -50dB
GIV1=20log(VOUT/VIN)
-3
*1
+3
dB
From -54 to –70dB
GIV2=20log(VOUT/VIN)
-
2
-
dB From 0 to -50dB
Volume Switching Step 2
GIVst2
-
4
-
dB From -54 to –70dB
Maximum attenuation
Output Volume
Output Switching Step
Maximum attenuation
Bass Boost Gain
Bass Cut Gain
Bass Switching Step
GminI
-
GOV
-1
GOVst
-
GminO
-
GBB
-2
GBC
-2
GBST
-
- -90.0 dB IHF-A, GminI=20log(VOUT/VIN)
*1
+1
dB
From 0 to –59dB
Gov=20log(VOUT/VIN)
1
-
dB From 0 to –59dB
-
-90.0
dB
IHF-A
GminO=20log(VOUT/VIN)
VIN=200mVrms, f=90Hz,
*1
+2
dB From 0 to 14dB
GBB=20log(VOUT/VIN)
VIN=200mVrms, f =90Hz,
*1
+2
dB From -14 to 0dB
GBC=20log(VOUT/VIN)
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
Treble Boost Gain
Treble Cut Gain
Treble Switching Step
GMST
-
2
-
dB VIN=200mVrms
VIN=200mVrms,
GTB
-2
*1
+2
dB f=10kHz From 0 to 12dB
GTB=20log(VOUT/VIN)
VIN=200mVrms,
GTC
-2
*1
+2
dB f=10kHz From -12 to 0dB
GTC=20log(VOUT/VIN)
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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2010.10 - Rev.A