4

RF Device Data

Freescale Semiconductor

MRF9030LSR1

Z11

C17

Figure 1. 945 MHz Broadband Test Circuit Schematic

RF

INPUT

RF

OUTPUT

Z1

Z2

C1

L1

B1

Short Ferrite Bead

B2

Long Ferrite Bead

C1, C8, C13, C14

47 pF Chip Capacitors

C2, C4

0.8 pF to 8.0 pF Trim Capacitors

C3

3.9 pF Chip Capacitor

C5, C6

7.5 pF Chip Capacitors

C7, C15, C16

10 μF, 35 V Tantalum Capacitors

C9, C10

10 pF Chip Capacitors

C11

9.1 pF Chip Capacitor

C12

0.6 pF to 4.5 pF Trim Capacitor

C17

220 μF, 50 V Electrolytic Capacitor

L1, L2

12.5 nH Surface Mount Inductors

Z1

0.260″ x 0.060″ Microstrip

Z2

0.240″ x 0.060″ Microstrip

Z3

0.500″ x 0.100″ Microstrip

Z4

0.215″ x 0.270″ Microstrip

Z5

0.315″ x 0.270″ Microstrip

Z6

0.160″ x 0.270″ x 0.520″, Taper

Z7

0.285″ x 0.520″ Microstrip

Z8

0.450″ x 0.270″ Microstrip

Z9

0.140″ x 0.270″ Microstrip

Z10

0.250″ x 0.060″ Microstrip

Z11

0.720″ x 0.060″ Microstrip

Z12

0.490″ x 0.060″ Microstrip

Z13

0.290″ x 0.060″ Microstrip

PCB

Taconic RF-35-0300, 30 mil,

Z3

Z8

Z9

Z7

Z5

Z6

L2

B2

Z4

Z10

C15

Figure 2. 945 MHz Broadband Test Circuit Component Layout

B1

C1

C2

C3

C5

C7

C8

C9

C10

C6

C11

C12

C13

C14

C15 C16

C17

L1

L2

Rev−02

900 MHz

MRF9030

C7

C2

C5

C16

C9

Z12

Z13

C4

C13

+

++

+

DUT

C8

C14

C3

C4

C6

C10

C11

C12

RF INPUT

RF OUTPUT

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.