Test circuit

SD56120C

10/15

Doc ID 15742 Rev 3

Table 7.

860 MHz test circuit component part list

Component

Description

C32

0.6 - 4.5 pF variable capacitor

C31, C28

0.01 µF ATC 200B surface-mount ceramic chip capacitor

C29, C30

62 pF ATC 100B surface-mount ceramic chip capacitor

C27, C22

270 pF ATC 100B surface-mount ceramic chip capacitor

C26, C21

1200 pF ATC 700B surface-mount ceramic chip capacitor

C25 ,C20

0.1 µF 500V surface-mount ceramic chip capacitor

C24, C19, C17, C16 10 µF 50V aluminum electrolytic radial lead surface-mount capacitor

C23, C18

100 µF 63V aluminum electrolytic radial lead capacitor

C15, C14, C13, C12 47 pF ATC 100B surface-mount ceramic chip capacitor

C11

0.8 - 8 pF Gigatrim variable capacitor

C10

3.0 pF ATC 100B surface-mount ceramic chip capacitoR

C9, C8

4.3 pF ATC 100B surface-mount ceramic chip capacitor

C7, C6, C5

10 pF ATC 100B surface-mount ceramic chip capacitor

C4

2.0 pF ATC 100B surface-mount ceramic chip capacitor

C3, C2

20 pF ATC 100B surface-mount ceramic chip capacitor

C1

1.3 pF ATC 100B surface-mount ceramic chip capacitor

R7, R8

100 Ohm 1/4 W surface-mount chip resistor

R6, R3

22 Ohm 1/4 W carbon leaded resistor

R5, R2

4.7 Ohm 1/4 W carbon leaded resistor

R4, R1

82 Ohm 1/4 W carbon leaded resistor

B2, B1

Balun, 50 Ohm Sucoform, OD 0.141 2.37 LG coaxial cable or equivalent

L2, L1

Inductor, 6 Turn Air-wound #18AWG ID=0.130[3,30] magnet wire

FB2, FB1

Surface-mount EMI shield bead

PCB

Ultralam 2000. 0.030” thk

εr = 2.55, 2 Oz ED Cu both sides