參數(shù)資料
型號(hào)： BD3859AFV
英文描述： オーディオLSI
中文描述： オーディオ大規(guī)模集成電路
文件頁(yè)數(shù)： 8/13頁(yè)
文件大小： 234K
代理商： BD3859AFV
BD3859AFV
IC
!
電気的特性
(
特に指定のない限り、
V
CC
=9V, f=1kHz, V
IN
=1Vrms, RL=10k
, Ta=25
°
C,
入力ゲイン
=0dB, VOL=0dB,
バス
,
トレブル
,
ダイナミックバス
=0dB)
V
IN
=
2Vrms
400Hz~30kHz BPF
V
IN
=
2Vrms
400Hz~30kHz BPF
V
IN
=
400mVrms,
From 0 to 14dB
From 0 to 14dB
Rg
=
4.7k
, IHF
A
Rg
=
4.7k
, IHF
A
Rg
=
4.7k
, IHF
A
CT
=
20log (O
2
/O
1
)
CT
=
20log (O
1
/O
2
)
Gvmaxl
=
20log (G
1
/V
IN
)
Gvmaxl
=
20log (G
2
/V
IN
)
CS
=
20log (O
1
/V
IN
)
CS
=
20log (O
2
/V
IN
)
G
IV
=
20log (O
1
/V
IN
)
G
IV
=
20log (O
2
/V
IN
)
G
OV
=
20log (O
1
/V
IN
)
G
OV
=
20log (O
2
/V
IN
)
Gmin0
=
20log (O
1
/V
IN
)
Gmin0
=
20log (O
2
/V
IN
)
GBB
=
20log (O
1
/V
IN
)
GBB
=
20log (O
2
/V
IN
)
THD
=
1%
THD
=
1%
G
V
=
20log (O1/V
IN
)
G
V
=
20log (O2/V
IN
)
INPUT Volume Gain
From 0 to
31dB
INPUT Volume
From 0 to
31dB
MUTE
IHF
A
OUTPUT Volume
From 0 to
56dB
OUTPUT Volume Gain
From 0 to
56dB
From 0 to 10dB
V
IN
=
500mVrms, f
=
120Hz
GBC
=
20log (O
1
/V
IN
)
GBC
=
20log (O
2
/V
IN
)
From
10 to 0dB
V
IN
=
500mVrms, f
=
120Hz
GTB
=
20log (O
1
/V
IN
)
GTB
=
20log (O
2
/V
IN
)
GTC
=
20log (O
1
/V
IN
)
GTC
=
20log (O
2
/V
IN
)
From 0 to 10dB
V
IN
=
500mVrms, f
=
10kHz
GD
=
20log (O
1
/V
IN
)
GD
=
20log (O
2
/V
IN
)
From 0 to 20dB
V
IN
=
7mVrms, f
=
63Hz
From 0 to 20dB
V
IN
=
7mVrms, f
=
63Hz
V
IN
=
30mVrms, f
=
63Hz
Dynamic BASS
=
20dB
From
10 to 0dB
V
IN
=
500mVrms, f
=
120Hz
From
10 to 0dB
V
IN
=
500mVrms, f
=
10kHz
From
10 to 10dB
V
IN
=
500mVrms, f
=
10kHz
Dynamic BASS
Dynamic BASS
Dynamic BASS
Boost Gain
Parameter
Conditions
Symbol
IQ
THD
V
NO
CT
V
OM
G
V
Gvmaxl
G
IV
G
IVst
G
minO
G
OVST
G
OV
G
BST
G
BC
G
BB
G
TST
G
TC
G
TB
VAGC
G
DST
G
D
R
I
2.0
1.5
1
1
2
2
2
2
2
20
2
Min.
56.2
25
0.02
6.5
80
2.5
0.0
1
1
1
4
1
2
1
1
2
1
1
18
5
1
Typ.
75
38
0.08
15
70
1.5
+
1
+1
80
+
2
+
2
+
2
+
2
+
2
16
+
2
Max.
93.8
mA
%
μ
Vrms
dB
Vrms
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dB
dB
Unit
k
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Mecircuit
Fig.1
Gvmaxlst
2
dB
THD
I
0.02
0.08
%
INPUT
V
OMI
2.0
2.5
Vrms
INPUT
CS
80
70
dB
R
I
=
75k
×
V
R1
/(V
IN
V
R1
)
R
I
=
75k
×
V
R2
/(V
IN
V
R2
)
1
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