RF2161 Просмотр технического описания (PDF) - RF Micro Devices
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RF2161 Datasheet PDF : 8 Pages
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RF2161
Preliminary
Evaluation Board Schematic
W-CDMA (1920MHz to 1980MHz)
P1
C7
1 µF
C2
4.7 uF
2
C12
C8
10 nF
10 nF
C26
10 nF
C11
8.2 pF
L2
C30 10 nH
C6
15 pF
C4
15 pF
P1
VCC
J1
RF IN
L3
1.2 nH
C5
R2
50 Ω µstrip
15 pF
TL3
1 16 15 14 13
2
12
3
11
L1*
TL1
4
10
56789
L4
15 nH
C27
15 pF
2161400-
C13
15 pF
P2
P3
P4
TL2
C1**
VREG
VMODE
GND
C3
15 pF
50 Ω µstrip
C14**
J2
RF OUT
C10
1 uF
P2
P3
Board
WCDMA
R1
1.8k Ω
R2 (Ω)
150
C30 (pF) C1 (pF)
8.2
4.7
L1 (nH) C14 (pF)
16
2.2
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors
(i.e., Johanson C-series).
Transmission
Line Length
WCDMA
TL1
0.044"
TL2
0.140"
TL3
0.022"
2-202
Rev A3 010514
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