參數(shù)資料
型號(hào): BD3860K
廠商: Rohm CO.,LTD.
英文描述: Built-in BBE Audio sound controller
中文描述: 內(nèi)置BBE的Audio聲音控制器
文件頁(yè)數(shù): 4/27頁(yè)
文件大小: 295K
代理商: BD3860K
BD3860K
Audio ICs
4/26
!
Pin equivalent circuit and description
Pin description
Equivalent circuit
41
42
43
44
1
2
3
4
A1
B1
C1
D1
A2
B2
C2
D2
40
39
SEL1
SEL2
36
38
VIN1
VIN2
35
37
LOUD1
LOUD2
Pin No.
Pin name
Pin voltage
4.5V
4.5V
4.5V
4.5V
V
CC
GND
V
CC
GND
V
CC
GND
V
CC
30dB
tap
VIN1, VIN2
GND
A pin for inputting a sound signal.
It is suitable for input of CD, MD,
tuner and tape.
Connect this pin to a front stage
circuit through a coupling
capacitor.
A pin for outputting a sound signal,
which has been selected by an input
selector and amplified by input gain.
Connect this pin to a rear stage
circuit through a coupling capacitor
between the VIN1 and VIN2 pins.
A pin for inputting a sound signal to
main volume.
The input impedance is 60k
(upon
typical setting).
Connect this pin to a front stage
circuit through a coupling capacitor
between the SEL1 and SEL2 pins
circuit.
A pin for setting the loudness
frequency characteristics and gain.
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