BH3541F データシートの表示（PDF） - ROHM Semiconductor
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BH3541F Datasheet PDF : 9 Pages
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BH3541F,BH3544F,BH3547F,BH3548F
Technical Note
●Block diagram
VCC
OUT2
BIA S
IN2
8
7
6
5
TSD
B IAS
0d B
(6d B)
0 dB
(6d B)
MUTE
180 k
(90 k)
180 k
(9 0k)
●Measurement circuit
1
OU T1
2
MUTE
3
4
IN1
GND
( ) are BH3544F, BH3547F, BH3548F values.
Fig. 13
32 SW7
1
16
2
SW8B
A IQ
330μ
V V7AC
CVCC
VCC
10μ
8
OUT2
7
BIAS
6
47μ
1μ
R5
IN2
5
SW5
1
2
VIN2
1
VRR
2
SWBA
VCC
BIAS
0dB
(6dB)
180k
(90k)
TSD
0dB
(6dB)
180k
(90k)
MUTE
32 SW1
1
330μ
16
2
V1AC V
1
OUT1
2
MUTE
VTM
3
IN1
R3
4
GND
1μ
SW3
1
2
VIN1
Fig. 14
( ) are BH3544F, BH3547F, BH3548F values.
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4/8
2010.05 - Rev.A
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