BH4126 查看數據表（PDF） - ROHM Semiconductor
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BH4126 Datasheet PDF : 11 Pages
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Communication ICs
!Measurement circuit
SG1
fIN=248.45MHz
VIN=60dBµV
V6
V~
30kHz LPF
RIN=100kΩ
1000p
16
15
BH4126FV
CL=10pF
(Includes the capacity of the measurement system.)
T1: 4162-JPS-024 (SUMIDA)
T1
V6
V~
V5
V~
3p
V
V4
14
13
12
11
10
9
VCC
Quadrature
DET.
RSSI
Local OSC.
V V1
1
2
3
4
5
1
SW1
2
SW2
2
1
1
SW3
2
V V2
1.9V 0.3V
V~ V3
SG2
fIN=237.75MHz
VIN=100dBµV
Fig. 1
IF
VCC
6
7
8
1
SW4
2
SG3
fIN=10.7MHz
Units Resistance : Ω
Capacitance : µV
A I1
VCC
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