MRF1513NT1
3
RF Device Data
Freescale Semiconductor
N1
Figure 1. 450 - 520 MHz Broadband Test Circuit
VDD
+C7
R4
C8
C6
R3
RF
INPUT
RF
OUTPUT
Z3 Z4
Z7
C1
C4
C13
DUT
Z8
Z9
Z10
Z5
Z6
L1
N2
C17
B2
C11
C10
B1, B2 Short Ferrite Beads, Fair Rite Products
#2743021446
C1, C13 240 pF, 100 mil Chip Capacitors
C2, C3, C4, C10,
C11, C12 0 to 20 pF Trimmer Capacitors
C5, C6, C17 120 pF, 100 mil Chip Capacitors
C7, C14 10 F, 50 V Electrolytic Capacitors
C8, C15 1,200 pF, 100 mil Chip Capacitors
C9, C16 0.1 F, 100 mil Chip Capacitors
L1 55.5 nH, 5 Turn, Coilcraft
N1, N2 Type N Flange Mounts
R1, R3 15 Ω
Chip Resistors (0805)
R2 1 kΩ, 1/8 W Resistor
R4 33 kΩ, 1/8 W Resistor
Z1 0.236″
x 0.080
Microstrip
Z2 0.981″
x 0.080
Microstrip
Z3 0.240″
x 0.080
Microstrip
Z4 0.098″
x 0.080
Microstrip
Z5 0.192″
x 0.080
Microstrip
Z6, Z7 0.260″
x 0.223
Microstrip
Z8 0.705″
x 0.080
Microstrip
Z9 0.342″
x 0.080
Microstrip
Z10 0.347″
x 0.080
Microstrip
Z11 0.846″
x 0.080
Microstrip
Board Glass Teflon?, 31 mils, 2 oz. Copper
Z2
C3
R1
C5
VGG
+C14
C9
B1
R2
C15
C16
Z1
C2
Z11
C12
TYPICAL CHARACTERISTICS, 450 - 520 MHz
Pout, OUTPUT POWER (WATTS)
IRL, INPUT RETURN LOSS (dB)
?5
?15
?20
?10
1
0
0
2345
Figure 2. Output Power versus Input Power
Pin, INPUT POWER (WATTS)
1
Figure 3. Input Return Loss
versus Output Power
0.10
P
out
, OUTPUT POWER (WATTS)
0
3
0.05
2
520 MHz
470 MHz
450 MHz
500 MHz
0.15 0.20
0
5
520 MHz
470 MHz
500 MHz
450 MHz
4
VDD
= 12.5 Vdc
VDD
= 12.5 Vdc
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