RF2155PCBA-41X Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
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RF2155PCBA-41X Datasheet PDF : 10 Pages
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RF2155
Application Schematic
915 MHz
VCC
1
W=20, L=180 mil
33 pF
2
39 Ω
3
Board Material: FR-4 (Er=4.7)
h=30 mil
33 pF
4
Impedances are critical at pin
5
2, 7, 11, and 14
6
33 pF 6.8 nH
RF In
7
Power Down
8
33 pF
33 pF 33 pF
16
16 dB Ctrl
15
VCC
W=20, L=570 mil
14
33 pF
13
8 dB Ctrl
12
W=55, L=330 mil
50 Ω
33 pF
11
RF Out
3.9 pF
10
9
Evaluation Board Schematic
P1-1
P1-3
P1
1 VB2
2 GND
3
PD
P2-1
P2-3
P2
1 VCC
2 GND
3 VB1
C14
1 μF
1
P2-1
C13
1 μF
2
C6
C5
1 nF
33 pF
R1
39 Ω
3
C4
4
33 pF
5
C1
L1
6
RF IN
J1
50 Ω μstrip
33 pF 6.8 nH
7
P1-3
8
C9
C3
1 nF
33 pF
2155400 Rev -
16
15 L=570 mil,
W=20 mil
14
13
C12 1 nF
C2
33 pF
C7
33 pF
C8
33 pF
P2-3
P1-1
12
L=330 mil,
W=55 mil
11
10
C2
33 pF
C10
3.9 pF
50 Ω μstrip
RF OUT
J2
9
6 of 10
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev B9 DS080128
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