5−4

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

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.