參數(shù)資料
型號: BD3871FS
廠商: Rohm CO.,LTD.
英文描述: Sound processor for CD radio cassette player
中文描述: 聲音處理器CD收音播放機
文件頁數(shù): 2/3頁
文件大?。?/td> 94K
代理商: BD3871FS
Application Circuit
Circuit current
Output voltage gain
Total harmonic distortion
Maximum output voltage
Residual noise voltage
Output residual noise voltage
Volume control range
Bass control range
Treble control range
Surround gain (Antiphase)
I
Q
G
V
THD
Vomax
Vno
Vmno
VRI
GB
TB
Vsur
22
1.6
–90
+12
–16
+10
–14
8
+14
–14
+12
–12
10
+16
–12
+14
–10
12
8
24
0.01
2.1
4.5
40
–87
21
26
0.1
15
80
–84
mA
dB
%
Vrms
μVrms
μVrms
dB
dB
dB
dB
No signal
V
OUT
=1Vrms, Bw=400~30kHz
THD=1%, Bw=400~30kHz
Rg=0‰ Vol=–
, Bw=IHF–A
Rg=0‰ Vol=0dB, Bw=IHF–A
V
IN
=1Vrms, 1dB/STEP
V
IN
=100mVrms, 2dB/STEP
V
IN
=100mVrms, 2dB/STEP
V
IN
=100mVrms
Electrical characteristics
(Unless otherwise noted ; Ta=25C, Vcc=8V, f=1kHz, Vi=50mVrms, RL=10k‰ Rg=600‰
INPUT GAIN=24dB, Vol=0dB, bass,treble=0dB, surround=OFF)
Symbol
Min.
Max.
Unit
Conditions
Typ.
Parameter
UNIT
RESISTANCE : ‰
CAPACITOR :
F
+
10μ
4.7K
C2
+
47μ
C1
B2
B1
A2
A1
+
10μ
+
10μ
+
+
10μ
CLOCK
DATA
LATCH
Vcc
OUT2
10μ
OUT1
0.0022μ
μ
0.0022μ
0.1μ
0.1μ
5.6K
390K
S
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
3
2
1
Treble1
fc=8kHz
Treble2
fc=8kHz
Bass
2
f
0
=80Hz
Bass1
f
0
=80Hz
Logic
Vcc/2
Vcc/2
Vcc/2
Vcc/2
Vcc/2
BD3871FS
0dB
~
–87dB
50k
0.33
0.1μ
0.1μ
5.6K
390K
+
10μ
μ
+
10
4.7K
+
10
μ
+
10
μ
+
10
μ
50k
50k
50k
50k
50k
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