CV110-1A
Cellular-band High Linearity Downconverter
Downconverting Application Circuit: CV110-1APCB75
RF = 800 – 915 MHz, IF = 75 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, L8 0 Ω chip resistor
R6, R7
470 Ω chip resistor
R8
3.3 Ω chip resistor
R9, R10
200 Ω chip resistor
R11
27 Ω chip resistor
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, C12, C13,
Shown in silkscreen, but not
C18, C21, F1
used in actual circuit.
C14
3.9 pF chip capacitor
C15
8.2 pF chip capacitor
C17
22 pF chip capacitor
L2
18 nH chip inductor
L3
120 nH chip inductor
L4
220 nH chip inductor, size 0805
L5
12 nH chip inductor
L6
22 nH chip inductor
L7
150 nH chip inductor
L10
10 nH chip inductor
U1
CV110-1A WJ Converter
All components are of size 0603 unless otherwise specified.
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 April 2007