4

RF Device Data

Freescale Semiconductor

MRF9045LR1 MRF9045LSR1

Figure 1. 930 - 960 MHz Broadband Test Circuit Schematic

Z4

0.360″ x 0.320″ Microstrip

Z5

0.240″ x 0.320″ x 0.620″, Taper

Z6

0.140″ x 0.620″ Microstrip

Z7

0.510″ x 0.620″ Microstrip

Z8

0.330″ x 0.320″ Microstrip

Z9

0.140″ x 0.320″ Microstrip

Z10

0.070″ x 0.080″ Microstrip

Z11

0.240″ x 0.080″ Microstrip

Z12

0.140″ x 0.080″ Microstrip

Z13

0.930″ x 0.080″ Microstrip

Z14

0.180″ x 0.080″ Microstrip

Z15

0.350″ x 0.080″ Microstrip

PCB

B1

Short Ferrite Bead Surface Mount

B2

Long Ferrite Bead Surface Mount

C1, C7, C13, C14

47 pF Chip Capacitors

C2, C3, C11

0.8-8.0 pF Gigatrim Variable Trim Capacitors

C4, C5, C8, C9

10 pF Chip Capacitors

C6, C15, C16

10 μF, 35 V Tantalum Surface Mount Chip Capacitors

C10

2.2 pF Chip Capacitor

C12

0.7 pF Chip Capacitor - MRF9045LS

1.3 pF Chip Capacitor - MRF9045

C17

220 μF, 50 V Electrolytic Capacitor

L1, L2

12.5 nH Surface Mount Inductors, Coilcraft

Z1

0.260″ x 0.080″ Microstrip

Z2

0.610″ x 0.120″ Microstrip

Z3

0.260″ x 0.320″ Microstrip

B1

C1

RF

INPUT

RF

OUTPUT

C6

L1

Z5

Z4

Z3

C2

Z2

Z1

Z7

C8

C9

Z8

Z9

Z10

C13 Z15

L2

C14

B2

C15

C16

C17

C5

C4

Z6

+

+

C7

+

+

Z14

C12

C10

C3

C11

Z11

Z12

Z13

Figure 2. 930 - 960 MHz Broadband Test Circuit Component Layout

C1

C2

C3

C5

C6

C7

C8

C9

C10

C4

C11

C12

C13

C14

C15 C16

C17

L1

L2

B1

B2

Rev−01

900 MHz

MRF9045

Freescale has begun the transition of marking Printed Circuit Boards (PCBs) with the Freescale Semiconductor

signature/logo. PCBs may have either Motorola or Freescale markings during the transition period. These changes will have

no impact on form, fit or function of the current product.