BD3811K1 Rohm Semiconductor, BD3811K1 Datasheet - Page 9

• Manufacturer Part Number: BD3811K1
• Description: IC SOUND PROCESSOR 8CH 80QFP
• Manufacturer: Rohm Semiconductor
• Type: Sound Processorr

Specifications of BD3811K1

• Applications: Home Theater
• Mounting Type: Surface Mount
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Block diagram, application circuit, pin assignment
BD3811K1,BD3818KS
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
1) BD3811K1
DVD
OUTDSP
OUTDSP
OUTDSP
OUTDSP
INDSP
INDSP
INDSP
INDSP
MIXL
MIXR
R(+)
R(- )
L(- )
L(+)
L
R
SW
SR
SL
VIDEO1
VIDEO2
PHONO
C
TUNER
L
R
R
R
R
R
R
L
L
L
L
L
CD
19
４
５
６
７
８
９
10
11
12
13
14
15
16
17
18
20
21
22
23
24
１
３
２
47k
INDSP
SR
47k
80
25
R
47k
MD/DAT
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
INDSP
47k
SL
47k
79
47k
26
L
47k
47k
47k
INDSP
78
R
27
C
5.1ch Mode SW2 DSP
TAPE
47k
47k
47k
INDSP
SW
77
28
L
47k
47k
AGND
76
29
R
Input mute SW
5.1ch Mode SW2 DVD
VIDEO
RECSW
470k
2
3
1
2
3
47k
1
3
75
30
L
470k
10µ
74
31
R
MD/DAT
RECSW
REC
470k
2
AGND
73
32
L
Fig.2
470k
9/17
72
LINE
R/L
LINE
R/L
MIX
MIX
33
R
TAPE
5.1ch Mode SW1
470k
10µ
REC
SW1
INSW
REC
71
34
L
470k
OUTSW
AGND
70
35
OUTC
69
36
10µ
OUTSL OUTSR
68
37
AGND
LOGIC
67
38
TREBLE
BASS
BOOST
BASS
66
39
V
10µ
V
10µ
EE
CC
65
40
UNIT
RESISTANCE : Ω
CAPACITOR : F
46
62
49
48
47
45
44
42
41
64
63
61
60
59
58
57
56
55
54
53
52
51
50
43
Technical Note
2010.06 - Rev.A
0.1µ
0.22 µ
0.22 µ
0.22 µ
0.1µ
4700p
4700p
0.1µ
0.1µ
0.22 µ
10µ
AGND
47µ
47µ
AGND
MUTE
DGND
AGND
AGND
AGND
CL
DA
4.7k
4.7k
4.7k
4.7k
OUTR
OUTL
AGND
Vcc
VEE