BH3541F(2009) Просмотр технического описания (PDF) - ROHM Semiconductor
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производитель
BH3541F Datasheet PDF : 9 Pages
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BH3541F, BH3544F, BH3547F, BH3548F
●Terminal Equivalent Circuit / Description
Pin
No.
Pin
Name
I /O
Equivalent circuit
Pin voltage
BH3544F,BH3547F,BH3548F
BH3547F
1 OUT1
O
7 OUT2
2.1V
(VCC=5V)
1
7
VCC
10k
VCC
1
7
10k
Technical Note
Function
Output pin
2
MUTE
I
0.1V
(When open)
2
VCC
190k
VCC
2
200k
Mute control pin
Mute on：Hi
Mute off：Lo (open)
VCC
3
5
IN1
IN2
I
2.1V
3
(VCC=5V)
5
180k
BIAS
VCC
3
5
90k
BIAS
Input pin
6
BIAS
I/O
2.1V
(VCC=5V)
6
VCC
60k
6
ＢＩＡＳ
60k
VCC
70k
64k
Bias pin
ＢＩＡＳ
(Since the 47 µF
externally attached
capacitor also serves
as the time constant for
pop noise
countermeasures,
evaluate adequately
when changing it.)
4 GND I
-
-
-
GND pin
8 VCC I
-
-
-
※The figure in the pin explanation and input/output equivalent circuit is reference value, it doesn’t guarantee the value.
Power supply pin
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5/8
2009.07 - Rev.A
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