參數(shù)資料
型號: RF2638
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: W-CDMA AND CDMA UPCONVERTER/ BPSK MODULATOR
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO8
封裝: ROHS COMPLIANT, MSOP-8
文件頁數(shù): 7/10頁
文件大?。?/td> 152K
代理商: RF2638
6-31
RF2638
Rev B13 010731
6
M
E valuation Board Schematic - W-CDMA
RF =1950MHz, IF =380 MHz
1
2
3
4
8
7
6
5
C3
5 pF
C4
5 pF
C1
10 nF
VCC
T1
T4-1
J2
IF IN
J3
W-CDMA OUT
2638402, Rev -
50
μ
strip
50
μ
strip
C5
15 pF
C2
1 nF
J1
LO IN
50
μ
strip
C6
9 pF
L2
4.7 nH
VCC
C7
10 nF
P1
1
2
3
CON3
GND
P1-2
VCC
NC
L3
0
380 MHz
Matching Network
Output Matching
RF = 1950 MHz
Note: Board losses: 0.1 dB, Transformer loss: 1.62 dB
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