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HIVE INF
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ARCHIVE INFORMATION
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RF Device Data
Freescale Semiconductor
MRF9180R6
Z5
Z4
Figure 1. 880 MHz Broadband Test Circuit Schematic
Z1 0.420″ x 0.080″ Microstrip
Z2 0.190″ x 0.080″ Microstrip
Z3 0.097″ x 0.080″ Microstrip
Z4, Z5, Z26, Z27 2.170″ x 0.080″ Microstrip
Z6, Z7 0.075″ x 0.080″ Microstrip
Z8, Z9 0.088″ x 0.220″ Microstrip
Z10, Z11 0.088″ x 0.220″ Microstrip
Z12, Z13 0.460″ x 0.220″ Microstrip
Z14, Z15 0.685″ x 0.625″ Microstrip
Z16, Z17 0.055″ x 0.625″ Microstrip
Z18, Z19 0.055″ x 0.632″ Microstrip
Z20, Z21 0.685″ x 0.632″ Microstrip
Z22, Z23 0.732″ x 0.080″ Microstrip
Z24, Z25 0.060″ x 0.080″ Microstrip
Z28 0.230″ x 0.080″ Microstrip
Z29 0.460″ x 0.080″ Microstrip
Board 30 mil Teflon
, εr = 2.55,
Material Copper Clad, 2 oz Cu
B1, B2, B5, B6 Long Ferrite Beads, Surface Mount
B3, B4 Short Ferrite Beads, Surface Mount
C1 0.6-4.5 pF Variable Capacitor
C2, C3, C5, C6, C12, C14, 47 pF Chip Capacitors
C19, C20, C21, C22
C4, C9, C10, C15, C16 12 pF Chip Capacitors
C7 0.8-9.1 pF Variable Capacitor
C8 7.5 pF Chip Capacitor
C11, C13 10 µF, 35 V Tantalum Surface Mount Chip Capacitors
C17 3.6 pF Chip Capacitor
C18 5.1 pF Chip Capacitor
C23, C24, C26, C27 22 µF, 35 V Tantalum Surface Mount Chip Capacitors
C25, C28 220 µF, 50 V Electrolytic Capacitors
C29 0.4-2.5 pF Variable Capacitor
Coax1, Coax2 25 Ω, Semi Rigid Coax, 70 mil OD, 1.05″ Long
Coax3, Coax4 50 Ω, Semi Rigid Coax, 85 mil OD, 1.05″ Long
L1, L2, L3 18.5 nH Mini Spring Inductors, Coilcraft
L4 12.5 nH Mini Spring Inductor, Coilcraft
R1, R2 510 Ω, 1/10 W Chip Resistors
RF
INPUT
RF
OUTPUT
V
GG
Z29
C13
R1
Z8 Z10 Z12
Z20 Z22 Z24Z18
Z1
C16
L3
C6
Z14 Z16
Z9 Z11 Z13
C5
Z15 Z17
C7
C8
R2
C20
C17
V
DD
L2
Z21 Z23 Z25Z19
C19
C15
DUT
B2 B4
C14
V
GG
C11
B1 B3
C12
C10
C4
C9
C1
Z3
L1
C3
C2
Z7
Z2
C18
C21
B5
C23 C24 C25
V
DD
C22
B6
C26 C27 C28
C29
Z28
L4
COAX 3
COAX 4
Z27
Z26
Z6
COAX 1
COAX 2
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