RF2153PCBA 查看數據表（PDF） - RF Micro Devices
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RF2153PCBA Datasheet PDF : 12 Pages
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RF2153
Application Schematic
US - TDMA
10 nF
VCC
2nd Interstage tuning for
centering frequency response
Bypassing for VCC
10 nF
2
10 nF
1st Interstage tuning to
match input return loss
15 pF
To match input return loss
and vary gain
RF IN
1 nH
100 Ω
15 pF
10 pF
15 pF
TL3
1 16 15 14 13
2
12
3
11
4
10
56789
0Ω
0Ω
TL1
15 nH
15 pF
15 pF
15 pF
Ground for 2nd
Harmonic Trap
12 nH* 1 pF
TL2
15 pF
RF OUT
4.7 pF**
1.8 pF**
Matching Network for
optimum load impedance
Bias return
Bypassing for
VREG1 and VREG2
VREG
VMODE
Tied together for optimum linearity
4.7 kΩ
Transmission
Line Length
TDMA (US)
TL1
20 mils
* High Q inductor (i.e., Coilcraft 0805HQ-series).
**High Q capacitors (i.e., Johanson C-series).
TL2
160 mils
TL3
10 mils
Rev A18 001114
2-173
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