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參數(shù)資料
| 型號： | RF2690 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | W-CDMA RECEIVE AGC AND DEMODULATOR |
| 中文描述： | TELECOM, CELLULAR, BASEBAND CIRCUIT, QCC20 |
| 封裝： | 4 X 4 MM, LCC-20 |
| 文件頁數(shù)： | 14/16頁 |
| 文件大小： | 259K |
| 代理商： | RF2690 |
Preliminary
7-52
RF2690
Rev A4 010918
7
Q
D
NF versus V
GC
IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm, V
CC
=3.0, V
GC
=2.4 to 0.3V)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
0.3
0.7
1.1
1.5
1.9
2.3
Vgc (V)
N
NF[dB]
Voltage Gain versus V
GC
(Temp. +25
o
C, - 40
o
C, +85
o
C)
(IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm,V
CC
=2.7V,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
1.4
1.6
1.8
2.0
2.2
2.4
V
GC
(V)
V
Gain @2.7V,Temp.+25C
Gain @2.7V,Temp.- 40C
Gain @2.7V,Temp.+85C
Voltage Gain versus P
OUT
(1dB Compression)
(V
CC
=3.0V, V
GC
=2.4V, IF=191MHz, LO=760MHz @ -10dBm)
70.0
71.0
72.0
73.0
74.0
75.0
76.0
77.0
78.0
79.0
80.0
81.0
500
600
700
800
900 1000 1100 1200 1300 1400 1500 1600 1700
Power Out (mV-peak)
V
Voltage Gain [dB]
W-CDMA Baseband Filter Response (Calibrated)
(IF=190MHz to 195MHz, LO=760MHz @ -10dBm, V
CC
=3.0V, V
GC
=2.4V)
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Frequency (MHz)
A
Power Out [dBm]
I
GC
versus V
GC
(IF Freq. 190MHz LO Freq. 760MHz V
CC
=3.0V Temp. 25
o
C)
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
V
GC
(V)
I
G
(
Igc [uA]
Voltage Gain versus V
GC
(Temp. +25
o
C, - 40
o
C, +85
o
C)
(IF Freq. 190MHz, LO Freq. 760MHz @ -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
V
Gain @3.0V,Temp.+25C
Gain @3.0V,Temp.- 40C
Gain @3.0V,Temp.+85C
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