參數(shù)資料
型號: RF2689
廠商: RF MICRO DEVICES INC
元件分類: 無繩電話/電話
英文描述: W-CDMA/GSM/DCS RECEIVE AGC AND DEMODULATOR
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20
封裝: 4 X 4 MM, LCC-20
文件頁數(shù): 20/20頁
文件大小: 383K
代理商: RF2689
Preliminary
7-58
RF2689
Rev A4 010815
7
Q
D
NF versus V
GC
(GSM)
(IF=225.05MHz, LO=1080MHz @ -10dBm, V
CC
=3.0V, V
GC
=2.4V to 0.3V)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.2
0.4
0.6
0.8
1.0
1.2
V
GC
(V)
1.4
1.6
1.8
2.0
2.2
2.4
N
N.F[dB]
NF versus V
GC
(W-CDMA)
if=191MHz, LO=1520MHz @ -10dBm, V
CC
=3.0V, V
GC
=2.4V to
0.3V)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
0.2
0.4
0.6
0.8
1.0
1.2
V
GC
(V)
1.4
1.6
1.8
2.0
2.2
2.4
N
N.F[dB]
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