RF2153PCBA 查看數據表（PDF） - RF Micro Devices
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RF2153PCBA Datasheet PDF : 12 Pages
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RF2153
Evaluation Board Schematic
US - CDMA
C7
1 uF
P1-1
C2
4.7 uF
+
2
C12
C8
C26
10 nF
10 nF
10 nF
C11
8 pF
C30
TL4
C6
15 pF
C4
15 pF
J1
RF IN
L3
1.5 nH
C5
R2
50 Ω µstrip
15 pF
TL3
1 16 15 14 13
L1*
2
12
TL1
TL2
3
11
4
10
56789
L4
15 nH
C1**
R3
39 Ω
R4
2153400 Rev. A
0Ω
C27
15 pF
C13
15 pF
C14
1 pF
C3
15 pF
C15**
J2
RF OUT
P1
P1-1 1 VCC
2 GND
P2-1
P2-2
C10
1 uF
Tied together for optimum linearity
R1
1 kΩ
P2
P2-1 1 VREG
P2-2 2 VMODE
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C15 are High Q capacitors (i.e., Johanson C-series).
Board
CDMA (US)
R2 (Ω) C30 (pF) C1 (pF) L1 (nH) C15 (pF)
150
10
4.7
12
2.2
Transmission
Line Length
CDMA (US)
TL1
20 mils
TL2
100 mils
TL3
20 mils
TL4
100 mils
or > 2.7 nH
inductor
2-174
Rev A18 001114
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