CV110-1A
Cellular-band High Linearity Downconverter
Downconverting Application Circuit: CV110-1APCB75
RF = 800 – 915 MHz, IF = 75 MHz
PCB Layout
Bill of Materials
Ref. Desig.
R1
R2, R3, R4, R5, C2, L8
R6, R7
R8
R9, R10
R11
R16
C1, C3, C4, C5, C6
C7, C9, C16
C8, C10
C11, C12, C13,
C18, C21, F1
C14
C15
C17
L2
L3
L4
L5
L6
L7
L10
U1
Component
13
Ω
chip resistor, size 0805
0
Ω
chip resistor
470
Ω
chip resistor
3.3
Ω
chip resistor
200
Ω
chip resistor
27
Ω
chip resistor
10
Ω
chip resistor
100 pF chip capacitor
0.018
µF
chip capacitor
1000 pF chip capacitor
Shown in silkscreen, but not
used in actual circuit.
3.9 pF chip capacitor
8.2 pF chip capacitor
22 pF chip capacitor
18 nH chip inductor
120 nH chip inductor
220 nH chip inductor, size 0805
12 nH chip inductor
22 nH chip inductor
150 nH chip inductor
10 nH chip inductor
CV110-1A WJ Converter
Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness
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
WJCI [ WJ COMMUNICATION. INC. ]
