參數(shù)資料
型號(hào): BD3814FV
廠商: Rohm CO.,LTD.
英文描述: High- performance 5.1ch electronic volume
中文描述: 高性能5.1聲道電子音量
文件頁(yè)數(shù): 2/3頁(yè)
文件大?。?/td> 39K
代理商: BD3814FV
BD3814FV
Audio ICS
!
Electrical characteristic curves
(Unless otherwise noted : Ta=25
°
C, V
CC
=7V, V
EE
=1Vrms, f=1kHz, V
IN
=1Vrms, RL=10k
, Rg=600
,
Master volume=0dB, Bass and Treble=0dB)
2/2
mA
No signal
IQ
7
17
Symbol
Pin39
Pin20
Min.
Max.
Unit
Conditions
Typ.
Parameter
dB
Measure : Pin27,28,29,30,31,32
Measure : Pin27,28,29,30,31,32
Measure : Pin27,28,29,30,31,32, VIN=3Vrms,
BW=IHF
A
2
Gv
0
2
%
Measure : Pin27,28,29,30,31,32,BW=400~30kHz
THD
0.001
0.03
Vrms
Measure : Pin27,28,29,30,31,32,THD=1%
Measure : Pin27,28, f=15kHz, VIN=0.4Vrms
Measure : Pin27,28, f=100Hz, VIN=0.4Vrms
3.6
Vomax
4.3
μ
Vrms
Measure : Pin27,28,Tone:By-pass, Rg=0
, BW=IHF-A
Measure : Pin27,28, Tone:ON,
Rg=0
, BW=IHF
A
Measure : Pin27,28 (OUTFL) Rg=0
,
BW=IHF
A, Reference : Pin28 (OUTFR)=1Vrms
Measure : Pin27,28, Tone:By-pass,
Rg=0
, BW=IHF
A
Vno
Vnom
1.0
6.0
dB
CTCRC
1.7
10
k
RinV
95
80
Vmin
GTB
GBB
115
105
dB
14
20
26
μ
Vrms
1.0
6.0
dB
12
14
16
dB
12
14
16
Circuit current
Output voltage gain
Total harmonic distortion ratio
Maximum output voltage
Output noise voltage
Cross-talk between channels
Input impedance V
Maximum attenuation
Residual noise voltage
Treble maximum boost gain
Bass maximum boost gain
!
Application Circuit
47k
1
2
3
4
5
6
7
8
9
10
12
11
L
10
μ
IN
SW
IN
SR
IN
SL
IN
CL
DA
MUTE
10K
MASTER
VOLUME
0
95dB
1dB/step, MUTE
OUTSW
OUTSR
OUTSL
OUTC
OUTFR
OUTFL
IN
FL
IN
FR
Vcc
VEE
Ri=20k
Ri=20k
Ri=20k
47k
4.7k
Ri=20k
Ri=20k
Ri=20k
+
10
μ
+
14
13
10
μ
+
15
10
μ
+
16
17
10
μ
+
18
19
10
μ
47
μ
20
21
+
+
47
μ
+
4700p
0.1
μ
0.1
μ
22
4700p
TREBLE
BASS
24
23
4.7k
0.1
μ
0.1
μ
26
27
28
29
30
31
32
34
35
10K
36
10K
37
33
40
39
38
25
BD3814FV
+
+
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