mrf9085l Freescale Semiconductor, Inc, mrf9085l Datasheet - Page 4

• Manufacturer Part Number: mrf9085l
• Description: Rf Power Field Effect Transistors
• Manufacturer: Freescale Semiconductor, Inc

4
MRF9085LR3 MRF9085LSR3
INPUT
B1, B2, B3
C1, C9, C15, C16
C3
C4, C13
C5, C6, C12
C7, C17, C18, C19
C8
C10, C11
C14
L1
L2
N1, N2
WB1, WB2
Z1
Z2
Z3
Z4
Z5
RF
V
GG
+
Z1
C1
Z2
C7
+
B1
Z3
Short Ferrite Beads, Surface Mount
47 pF Chip Capacitors, ATC
5.6 pF Chip Capacitor, ATC
0.8 - 8.0 Variable Capacitors, Gigatrim
8.2 pF Chip Capacitors, ATC
10 mF, 35 V Tantalum Surface Mount Capacitors, Kemet
20 K pF Chip Capacitor, ATC
16 pF Chip Capacitors, ATC
0.6 - 4.5 Variable Capacitor, Gigatrim
7.15 nH Inductor, Coilcraft
17.5 nH Inductor, Coilcraft
N - Type Panel Mount, Stripline, M/A - Com
5 Mil BeCu Shim (0.225 x 0.525)
0.219″ x 0.080″ Microstrip
0.150″ x 0.080″ Microstrip
0.851″ x 0.080″ Microstrip
0.125″ x 0.220″ Microstrip
0.123″ x 0.220″ Microstrip
Z4
C8
B2
C4
Z5
Figure 1. 865 - 895 MHz Broadband Test Circuit Schematic
C9
C3
Z6
L1
Z7
Z8
Z9
C6
Z10
C5
DUT
Z11
C10
C11
Z12
Z6
Z7
Z8
Z9
Z10
Z11
Z12
Z13
Z14
Z15
Z16
Z17
Z18
Z19
Z20
PCB
Z13
Z14
Z15
C12
0.076″ x 0.220″ Microstrip
0.261″ x 0.220″ Microstrip
0.220″ x 0.630″ x 0.200″ Taper
0.240″ x 0.630″ Microstrip
0.060″ x 0.630″ Microstrip
0.067″ x 0.630″ Microstrip
0.233″ x 0.630″ Microstrip
0.630″ x 0.220″ x 0.200″ Taper
0.200″ x 0.220″ Microstrip
0.055″ x 0.220″ Microstrip
0.088″ x 0.220″ Microstrip
0.226″ x 0.220″ Microstrip
0.868″ x 0.080″ Microstrip
0.129″ x 0.080″ Microstrip
0.223″ x 0.080″ Microstrip
Arlon GX - 0300 - 55 - 22, 30 mils
ε
r
L2
= 2.55
Z16
C16
Z17
C13
B3
Freescale Semiconductor
Z18
+
C17
Z19
C14
RF Device Data
+
C18
C15
Z20
+
C19
OUTPUT
RF
+
V
DD