CV211-1A
PCS/DCS-band Dual-Branch Downconverter
The Communications Edge TM
Product Information
Application Circuit: IF = 240 MHz (CV211-1APCB240)
Bill of Materials
Ref. Desig.
Component
Size
R1
13 Ω chip resistor
0805
R2, R3, R4, L3, L7
L10, L11
0 Ω chip resistor
0603
R6, R7
2.2 Ω chip resistor
0603
C1, C5, C10, C15 1000 pF chip capacitor 0603
C4, C11
3.9 pF chip capacitor
0603
C6, C12, C14
.01 μF chip capacitor
0603
C7, C13
100 pF chip capacitor
0603
L1
120 nH chip inductor
0603
L4, L8
56 nH chip inductor
0603
L5, L9
220 nH chip inductor
0805
C2, C3, C8, C9, C16
C17, C19, C20, C21 Do Not Place
C22, L2, L6
U1
CV211-1AF WJ Converter QFN
PCB Layout
Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness
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 6 December 2005