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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)： | 15/20頁 |
| 文件大?。?/td> | 383K |
| 代理商： | RF2689 |
Preliminary
7-53
RF2689
Rev A4 010815
7
Q
D
Base Band Filter Respose (Caliberated)
(V
CC
=3.0V, V
GC
=2.4V, IF=225.05MHz, LO=1080MHz @ -10dBm)
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
0.0
50.0
100.0
150.0
Frequency (kHz)
200.0
250.0
300.0
350.0
A
Pout [dBm]
I
GC
versus V
GC
(V
CC
=3.0V, IF=225MHz, LO=1080MHz @ -10dBm)
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
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
I
G
Igc [uA]
Voltage Gain versus Power Out (GSM-1dB Compression)
(IF=225MHz, LO=1080MHz, V
CC
=3.0V, V
GC
=2.4V)
72.0
74.0
76.0
78.0
80.0
82.0
84.0
800.0
900.0
1000.0
1100.0
1200.0
1300.0
1400.0
1500.0
1600.0
P
OUT
(mV-peak)
V
Voltage Gain [dB]
BaseBand Filter Measurement (Caliberated)
IF=190MHz, LO=1520MHz @ -10dBm, V
CC
=3.0V, V
GC
=2.4V)
-12.0
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Frequency (MHz)
A
Pout [dBm] @ 2.4 Vgc
I
GC
versus V
GC
(IF=190MHz, LO=1520MHz @ -10dBm, V
CC
=3.0V, Temp. +25
o
C)
15.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
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 P
OUT
(1dB Compression)
IF=190MHz, LO=1520MHz @ -10dBm, V
CC
=3.0V, V
GC
=2.4V)
71.0
72.0
73.0
74.0
75.0
76.0
77.0
78.0
79.0
80.0
81.0
82.0
600
700
800
900
1000 1100 1200 1300 1400 1500 1600 1700 1800
P
OUT
(mV-peak)
V
Voltage Gain [dB]
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