5−4

RF Device Data

Freescale Semiconductor

MRF9060LR1 MRF9060LSR1

RF

INPUT

Figure 1. 945 MHz Broadband Test Circuit Schematic

RF

OUTPUT

C6

C1

Z15

Z17

Z10

0.360″ x 0.270″ Microstrip

Z11

0.060″ x 0.270″ Microstrip

Z12

0.110″ x 0.060″ Microstrip

Z13

0.330″ x 0.060″ Microstrip

Z14

0.230″ x 0.060″ Microstrip

Z15

0.740″ x 0.060″ Microstrip

Z16

0.130″ x 0.060″ Microstrip

Z17

0.340″ x 0.060″ Microstrip

PCB

Z1

0.240″ x 0.060″ Microstrip

Z2

0.240″ x 0.060″ Microstrip

Z3

0.500″ x 0.100″ Microstrip

Z4

0.180″ x 0.270″ Microstrip

Z5

0.350″ x 0.270″ Microstrip

Z6

0.270″ x 0.520 x 0.140″ Taper

Z7

0.170″ x 0.520″ Microstrip

Z8

0.410″ x 0.520″ Microstrip

Z9

0.060″ x 0.520″ Microstrip

+

Z1

Z3

Z5

Z14

Z16

C14

B2

B1

C17

+

Z4

Z2

C7

C2

L1

C13

C16

+

C15

+

Z13

Z12

Z10

C10

C11

C12

L2

C3

C9

C4

C5

C8

Z7

Z8

DUT

Z6

Z9

Z11

Table 5. 945 MHz Broadband Test Circuit Component Designations and Values

Part

Description

Part Number

Manufacturer

B1

Short Ferrite Bead

95F786

Newark

B2

Long Ferrite Bead

95F787

Newark

C1, C7, C13, C14

47 pF Chip Capacitors

100B470JP 500X

ATC

C2, C3, C11

0.8−8.0 Gigatrim Variable Capacitors

44F3360

Newark

C4, C5, C8, C9

10 pF Chip Capacitors

100B100JP 500X

ATC

C6, C15, C16

10 mF, 35 V Tantalum Chip Capacitor

93F2975

Newark

C10

3.0 pF Chip Capacitor

100B3R0JP 500X

ATC

C12

0.5 pF Chip Capacitor (MRF9060)

0.7 pF Chip Capacitor (MRF9060S)

100B0R5BP 500X

100B0R7BP 500X

ATC

ATC

C17

220 mF Electrolytic Chip Capacitor

14F185

Newark

L1, L2

12.5 nH Inductors

A04T−5

Coilcraft

N1, N2

N−Type Panel Mount, Stripline

3052−1648−10

Avnet

WB1, WB2

10 mil Brass Wear Blocks