MRF1508 데이터 시트보기 (PDF) - Motorola => Freescale
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MRF1508 Datasheet PDF : 16 Pages
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R2
VGG
+
C1 C2 R1
R3
C3
C6
B1
+
VDD
C4
C5
L1
N1
RF
INPUT
Z1
Z2
C7
Z3
Z4
C9
C10
Z7 Z8
DUT
Z5 Z6
Z9 Z10 Z11 Z12
Z13
N2
RF
OUTPUT
C8
C11
C12 C13
B1
C1, C5
C2, C4
C3, C6, C7, C8
C9
C10
C11
C12
C13
L1
N1, N2
R1
R2
R3
Fair Rite Products Long Ferrite Bead
10 µF, 50 V Electrolytic Capacitor
0.1 µF, 100 mil Chip Capacitor
130 pF, 100 mil Chip Capacitor
0.8–8 pF, Variable Capacitor, Gigatrim
0.8–18 pF, Variable Capacitor, Johanson
16 pF, 100 mil Chip Capacitor
0.8–18 pF, Variable Capacitor, Johanson
0.8–8 pF, Variable Capacitor, Gigatrim
4 Turns, #20 AWG Enamel Coil, 0.1″ ID
Type–N Flange Mount Connector
1.1 MΩ, 1/4 W Carbon Resistor
1.0 kΩ, 0.1 W Chip Resistor
1 kΩ, 1/4 W Carbon Resistor
Z1, Z13
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z11
Z12
Board
0.290″ x 0.081″ Microstrip
0.070″ x 0.217″ Microstrip
2.950″ x 0.217″ Microstrip
0.150″ x 0.217″ Microstrip
0.250″ x 0.217″ Microstrip
0.250″ x 0.0073″ Microstrip AIO2
0.250″ x 0.0073″ Microstrip AIO2
0.050″ x 0.217″ Microstrip
0.100″ x 0.217″ Microstrip
0.150″ x 0.217″ Microstrip
1.500″ x 0.217″ Microstrip
1.550″ x 0.217″ Microstrip
Glass Teflon®, 31 mils, 2 oz. Copper
Figure 1. 500 – 520 MHz Broadband Test Circuit
TYPICAL CHARACTERISTICS
13
12
500 MHz
11
10
9
8
510 MHz
7
520 MHz
6
5
4
3
2
1
0
0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45
Pin, INPUT POWER (WATTS)
Figure 2. Output Power versus Input Power
25
20
510 MHz
15
520 MHz
10
500 MHz
5
0
0
2
4
6
8
10
12
14
Pout, OUTPUT POWER (WATTS)
Figure 3. Input Return Loss
versus Output Power
MOTOROLA RF DEVICE DATA
MRF1508
3
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