BH3874AKS2 Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BH3874AKS2 Datasheet PDF : 25 Pages
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Audio ICs
!Pin descriptions
Pin No. Pin name
Function
1
F1R1 Rch GREQ f1 filter setting pin
2
F1R2 Rch GREQ f1 filter setting pin
3
F2L1 Lch GREQ f2 filter setting pin
4
F2L2 Lch GREQ f2 filter setting pin
5
F2R1 Rch GREQ f2 filter setting pin
6
F2R2 Rch GREQ f2 filter setting pin
7
F3L1 Lch GREQ f3 filter setting pin
8
F3L2 Lch GREQ f3 filter setting pin
9
F3R1 Rch GREQ f3 filter setting pin
10
F3R2 Rch GREQ f3 filter setting pin
11
F4L1 Lch GREQ f4 filter setting pin
12
F4L2 Lch GREQ f4 filter setting pin
13
F4R1 Rch GREQ f4 filter setting pin
14
F4R2 Rch GREQ f4 filter setting pin
15
F5L
Lch GREQ f5 filter setting pin
16
F5R
Rch GREQ f5 filter setting pin
17
HPFL1 Lch High-pass filter setting pin
18
HPFL2 Lch High-pass filter setting pin
19
HPFL3 Lch High-pass filter setting pin
20
HPFR1 Rch High-pass filter setting pin
21
HPFR2 Rch High-pass filter setting pin
22
HPFR3 Rch High-pass filter setting pin
23
BASS1 Dynamic bass filter setting pin
24
BASS2 Dynamic bass filter setting pin
25
BASS3 Dynamic bass filter setting pin
26
BASS4 Dynamic bass filter setting pin
27
BASS5 Biamp output pin
28
FILTER VCC/2 Pin
29
CAP ALC trap frequency setting pin
30
VCC
Power supply pin
31
OUTR Rch Sound signal output pin
32
OUTL Lch Sound signal output pin
BH3874AKS2
Pin No.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin name
STEPC
SI
SCK
A
B
C
BPOUT
BPNF
INLA
INRA
INLB
INRB
INLC
INRC
INLD
INRD
ALCC
ALCR
RECL
RECR
VFC1
GND
VFC2
MIC
DPLL1
DPLL2
DPLR1
DPLR2
PS1
PS2
F1L1
F1L2
Function
Time constant attachment for switching
shock protection
Serial data latch receiving pin
Serial clock receiving pin
Parallel data receiving pin
Parallel data receiving pin
Parallel data receiving pin
Output pin for spectrum analyzer
Spectrum analyzer level setting pin
Lch Sound signal input pin A
Rch Sound signal input pin A
Lch Sound signal input pin B
Rch Sound signal input pin B
Lch Sound signal input pin C
Rch Sound signal input pin C
Lch Sound signal input pin D
Rch Sound signal input pin D
Time constant of ALC setting pin
ALC level setting pin
Lch RECOUT output pin
Rch RECOUT output pin
Vocal fade filter setting pin
Ground pin
Vocal fade filter setting pin
Input pin for microphone
Lch Output pin for DPL
Lch Input pin for DPL
Rch Output pin for DPL
Rch Input pin for DPL
Surround setting pin
Surround setting pin
Lch GREQ f1 Filter Setting Pin
Lch GREQ f1 Filter Setting Pin
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