RF3802 Просмотр технического описания (PDF) - RF Micro Devices
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RF3802 Datasheet PDF : 12 Pages
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RF3802
Evaluation Board Schematic
GSM850 (869MHz to 894MHz)
R10
1.2 Ω
C33 + C34
0.1 μF 10 μF
C35
33 pF
VREF
C38
C39
C41 + C40
R4
R5
R7
33 pF
1000 pF 0.1 μF 10 μF
360 Ω
360 Ω
DNI
L4
C27
33 nH 27 pF
R8
DNI
1
J1
RF IN
50 Ω μstrip
C28
3.6 pF
C18
C19
DNI
DNI
2
3
C20
DNI
L5
6.8 nH
4
Bias
Circuit
C48
33 pF
C49
C51 + C50
1000 pF 0.1 μF 10 μF
VCC
C5
C11
C7 + C6
8
1000 pF 0.1 μF 33 pF 10 μF
7
L2
C14
33 nH
6
C12
C13
C15
C8
C9
C10
15 pF
C16
50 Ω μstrip
J2
RF OUT
5
1.5 pF 33 pF 3.6 pF
DNI
2.7 pF DNI
6.8 pF
VBIAS
C43
33 pF
C46
0.1 μF
C44 + C45
1000 pF 10 μF
3802400 r.-
P1
P2
P1-1 1 VREF P2-1 1 VCC
BANANA JACK
BANANA JACK
P3
P3-1 1 VBIAS
BANANA JACK
P4
1 GND
BANANA JACK
Evaluation Board Schematic
GSM900 (920MHz to 960MHz)
R10
1.2 Ω
C33 + C34
0.1 μF 10 μF
C35
33 pF
VREF
C38
33 pF
C39
C41 + C40
1000 pF 0.1 μF 10 μF
J1
RF IN
50 Ω μstrip
L4
C27
33 nH 22 pF
R4
R5
R7
R8
360 Ω 360 Ω
Open
Open
1
C28
2
3.6 pF
3
L5
C18
Open
C19
Open
C20
Open
6.8 nH
4
Bias
Circuit
C48
33 pF
C49
C51 + C50
1000 pF 0.1 μF 10 μF
VCC
C5
C11
C7 + C6
8
1000 pF 0.1 μF 33 pF 10 μF
7
L2
C14
6
33 nH
C12
C13
C15
C8
C9
15 pF
50 Ω μstrip
J2
RF OUT
C10
C16
5
1.5 pF 27 pF 2 pF
Open
1 pF
Open
6.8 pF
VBIAS
C43
33 pF
C46
0.1 μF
C44 + C45
1000 pF 10 μF
3802401 r.-
P1
P2
P1-1 1 VREF P2-1 1 VCC
BANANA JACK
BANANA JACK
P3
P3-1 1 VBIAS
BANANA JACK
P4
1 GND
BANANA JACK
Rev A6 DS050609
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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