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BD37531FV Folha de dados(PDF) 4 Page - Rohm

Nome de Peças BD37531FV
Descrição Electrónicos  Sound Processors with Built-in 3-band Equalizer
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Fabricante Electrônico  ROHM [Rohm]
Página de início  http://www.rohm.com
Logo ROHM - Rohm

BD37531FV Folha de dados(HTML) 4 Page - Rohm

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Technical Note
4/37
BD37531FV,BD37532FV,BD37533FV,BD37534FV
www.rohm.com
2010.03 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
●Electrical characteristics
(Unless specified particularly, Ta=25℃, VCC=8.5V, f=1kHz, Vin=1Vrms, Rg=600
Ω, RL=10kΩ, A1 input, Input gain 0dB,
Mute off, Volume 0dB, Tone control 0dB, Loudness 0dB, LPF OFF(BD37532FV,BD37533FV,BD37534FV),
Mixing OFF(BD37533FV,BD37534FV), Fader 0dB)
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 = 0
Ω
BW = IHF-A
Output noise voltage 2
(SUBWOOFER)＊
VNO2
－
4.8
15
μVrms
Rg = 0
Ω
BW = IHF-A
Residual output noise voltage＊
VNOR
－
1.8
10
μVrms
Fader = -
∞dB
Rg = 0
Ω
BW = IHF-A
Cross-talk between channels＊
CTC
－
-100
-90
dB
Rg = 0
Ω
CTC=20log(VOUT/VIN)
BW = IHF-A
Ripple rejection
RR
－
-70
-40
dB
f=1kHz
VRR=100mVrms
RR=20log(VCC IN/VOUT)
Input impedance(A, B, C)
RIN_S
70
100
130
k
Ω
Input impedance (D, E)
RIN_D
175
250
325
k
Ω
Maximum input voltage
VIM
2.1
2.3
－
Vrms
VIM at THD+N(VOUT)=1％
BW=400-30KHz
Cross-talk between selectors
CTS
－
-100
-90
dB
Rg = 0
Ω
CTS=20log(VOUT/VIN)
BW = IHF-A
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]
Minimum input gain
GIN MIN
-2
0
+2
dB
Input gain 0dB
VIN=100mVrms
Gin=20log(VOUT/VIN)
Maximum input gain
GIN MAX
+18
+20
+22
dB
Input gain +20dB
VIN=100mVrms
Gin=20log(VOUT/VIN)
Gain set error
GIN ERR
-2
0
+2
dB
GAIN=+20～+1dB
Mute attenuation＊
GMUTE
－
-105
-85
dB
Mute ON
Gmute=20log(VOUT/VIN)
BW = IHF-A
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
Gv=20log(VOUT/VIN)
BW = IHF-A
Attenuation set error 1
GV ERR1
-2
0
2
dB
GAIN & ATT=+15dB～-15dB
Attenuation set error 2
GV ERR2
-3
0
3
dB
ATT=-16dB～-47dB
Attenuation set error 3
GV ERR3
-4
0
4
dB
ATT=-48dB～-79dB


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