RF2153PCBA 데이터 시트보기 (PDF) - RF Micro Devices
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RF2153PCBA Datasheet PDF : 12 Pages
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RF2153
Evaluation Board Schematic
Korea - CDMA
C7
1 uF
P1-1
C2
4.7 uF
+
C12
C8
C26
2
10 nF
10 nF
10 nF
J1
RF IN
P2-1
P2-2
C11
9 pF
C30
TL4
C6
15 pF
C4
15 pF
L3
1.5 nH
C5
R2
50 Ω µstrip
15 pF
TL3
1 16 15 14 13
2
12
3
11
4
10
56789
R3
R4
39 Ω
0Ω
C27
15 pF
C13
15 pF
TL1
L4
15 nH
L1*
TL2
C1**
C14
1.5 pF
C3
15 pF
C15**
J2
RF OUT
2153401 Rev.-
P1
P1-1 1 VCC
2 GND
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 (Korea)
R2 (Ω)
180
C30 (pF) C1 (pF)
11
5.6
L1 (nH) C15 (pF)
12
2.2
Transmission
Line Length
CDMA (Korea)
TL1
30 mils
TL2
100 mils
TL3
30 mils
TL4
100 mils
or > 2.7 nH
inductor
Rev A18 001114
2-175
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