參數(shù)資料
型號(hào): CV211-2APCB240
英文描述: UMTS-band Dual-Branch Downconverter
中文描述: UMTS的頻段雙科變頻器
文件頁(yè)數(shù): 6/9頁(yè)
文件大小: 405K
代理商: CV211-2APCB240
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 6 of 9 March 2006
CV211-2A
UMTS-band Dual-Branch Downconverter
Product Information
The Communications Edge
TM
Application Circuit: IF = 240 MHz (CV211-2APCB240)
RF = 1900 – 2200 MHz, IF = 240 MHz
PCB Layout
Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness
Bill of Materials
Component
11.3
Ω
chip resistor
0
Ω
chip resistor
Ref. Desig.
R1
R2, R3, R4, L3, L7
L10, L11
R6, R7
C1, C5, C10, C15
C4, C11
C6, C12, C14
C7, C13
L1
L4, L8
L5, L9
C2, C3, C8, C9, C16
C17, C19, C20, C21
C22, L2, L6
U1
Size
0805
0603
2.2
Ω
chip resistor
1000 pF chip capacitor
3.9 pF chip capacitor
.018
μ
F chip capacitor
100 pF chip capacitor
120 nH chip inductor
56 nH chip inductor
220 nH chip inductor
0603
0603
0603
0603
0603
0603
0603
0805
Shown on silkscreen, but
not used in actual circuit.
CV211-2A WJ Converter
QFN
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