MMG3003NT1 데이터 시트보기 (PDF) - Freescale Semiconductor
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MMG3003NT1 Datasheet PDF : 18 Pages
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50 OHM APPLICATION CIRCUIT: 2500--2700 MHz
VSUPPLY
R1
C3
C4
RF
INPUT
Z1
Z2
C1
DUT
Z3
VCC
L1
Z4
C5
Z5
C2
RF
OUTPUT
Z6
Z1, Z6
Z2
Z3
0.347″ x 0.058″ Microstrip
0.575″ x 0.058″ Microstrip
0.086″ x 0.058″ Microstrip
Z4
Z5
PCB
0.085″ x 0.058″ Microstrip
0.404″ x 0.058″ Microstrip
Getek Grade ML200C, 0.031″, εr = 4.1
Figure 23. 50 Ohm Test Circuit Schematic
30
20
S21
10
0
S22
--10
--20
--30
--40
2200
S11
VCC = 6.2 Vdc
2300 2400
2500 2600
f, FREQUENCY (MHz)
2700 2800
Figure 24. S21, S11 and S22 versus Frequency
R1
C4
C3
L1
C1
C2
C5
MMG30XX
Rev 2
Figure 25. 50 Ohm Test Circuit Component Layout
Table 12. 50 Ohm Test Circuit Component Designations and Values
Part
Description
Part Number
Manufacturer
C1, C2
2.2 pF Chip Capacitors
06035J2R2BS
AVX
C3
68 pF Chip Capacitor
C0805C680J5RAC
Kemet
C4
0.01 μF Chip Capacitor
C0603C103J5RAC
Kemet
C5 (1)
1.2 pF Chip Capacitor
06035J1R2BS
AVX
L1
39 nH Chip Inductor
HK160839NJ--T
Taiyo Yuden
R1
7.5 Ω Chip Resistor
RK73B2ATTE7R5J
KOA Speer
1. Tuning capacitor: Capacitor value and location on the transmission line are varied for different frequencies.
RF Device Data
Freescale Semiconductor, Inc.
MMG3003NT1
9
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