50 OHM APPLICATION CIRCUIT: 300--3600 MHz
V SUPPLY
R1
L1
C3
C4
RF
INPUT
Z1
Z2
DUT
Z3
Z4
Z5
RF
OUTPUT
C1
V CC
C2
Z1, Z5
Z2
Z3
0.347 ″ x 0.058 ″ Microstrip
0.575 ″ x 0.058 ″ Microstrip
0.172 ″ x 0.058 ″ Microstrip
Z4
PCB
0.403 ″ x 0.058 ″ Microstrip
Getek Grade ML200C, 0.031 ″ , ε r = 4.1
Figure 17. 50 Ohm Test Circuit Schematic
30
20
S21
R1
10
0
--10
--20
S22
V CC = 5 Vdc
C1
L1
C4
C3
C2
--30
S11
MMG30XX
Rev 2
300
800
1300
1800
2300
2800
3300
3800
f, FREQUENCY (MHz)
Figure 18. S21, S11 and S22 versus Frequency
Figure 19. 50 Ohm Test Circuit Component Layout
Table 9. 50 Ohm Test Circuit Component Designations and Values
C1, C2
C3
C4
L1
R1
Part
Description
150 pF Chip Capacitors
0.01 μ F Chip Capacitor
1000 pF Chip Capacitor
56 nH Chip Inductor
0 Ω Chip Resistor
Part Number
C0603C151J5RAC
C0603C103J5RAC
C0603C102J5RAC
HK160856NJ--T
ERJ3GEY0R00V
Manufacturer
Kemet
Kemet
Kemet
Taiyo Yuden
Panasonic
MMG3007NT1
RF Device Data
Freescale Semiconductor, Inc.
7
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MMG3008NT1_08 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Heterojunction Bipolar Transistor (InGaP HBT)
MMG3008NT1_12 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Heterojunction Bipolar Transistor
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