Specifications and information are subject to change without notice

WJ Communications, Inc

• Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com

Page 3 of 4 May 2006

CV111-1A

PCS/DCS-band High Linearity Downconverter

Product Information

The Communications Edge

TM

Downconverting Application Circuit: CV111-1APCB240

RF = 1800 – 2000 MHz, IF = 240 MHz

PCB Layout

Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness

Bill of Materials

Ref. Desig.

Component

R1

13

Ω chip resistor, size 0805

R2, R3, R4, R5,

C2, C14

0

Ω chip resistor

R6, R7, R9, R10

470

Ω chip resistor

R8

2.2

Ω chip resistor

R11, R16

10

Ω chip resistor

C1, C3, C4, C5, C6

100 pF chip capacitor

C7, C9, C16

0.018

μF chip capacitor

C8, C10

1000 pF chip capacitor

C11

1.5 pF chip capacitor

C18, C12, C13, C15,

C21, F1, L5, L6, L8,

L10

Shown in silkscreen, but not

used in actual circuit.

C17

3.9 pF chip capacitor

L2

18 nH chip inductor

L3

120 nH chip inductor

L4

220 nH chip inductor, size 0805

L7

56 nH chip inductor

U1

CV111-1A WJ Converter

All components are of size 0603 unless otherwise specified.