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參數(shù)資料
| 型號： | W3030 |
| 英文描述： | W3030 3 V Dual-Mode IF Cellular Receiver |
| 中文描述： | W3030 3伏雙模蜂窩接收機(jī)中頻 |
| 文件頁數(shù)： | 16/22頁 |
| 文件大小： | 429K |
| 代理商： | W3030 |
Data Sheet
April 1999
W3030 3 V Dual-Mode IF Cellular Receiver
Lucent Technologies Inc.
16
Characteristic Curves
(continued)
IF1
OUT
= 450 kHz
POWER IF1
IN
= –30 dBm
POWER IF1
LO
= –3 dBm
NO INPUT MATCHING NETWORK
10
11
12
13
14
15
16
17
18
0
200
400
600
800
1000
1200
1400
1600
IF1
IN
(MHz)
G
Figure 14. First IF Mixer: Conversion
Voltage Gain vs. Frequency
IF1
IN
IF1
OUT
=
450 kHz
POWER IF1
IN
= –30 dBm
NO INPUT MATCHING NETWORK
–50
–45
–40
–35
–30
–25
–20
–15
–10
0
200
400
600
800
1000
1200
1400 1600
IF1
IN
(MHz)
I
O
+3 dBm
0 dBm
–3 dBm
–6 dBm
Figure 15. First IF Mixer: IF1
OUT
vs. IF1
IN
(LO1 @ –6, –3, 0, +3 dBm)
RF = 83.14 MHz to 83.18 MHz
LO1 = 82.71 MHz
IF = –20 kHz TO 20 kHz AROUND 450 kHz
–30 dBm/50
;
1 k
OUTPUT LOAD
I
O
IF1
OUT
FREQUENCY (MHz)
–15
–10
–5
0
5
10
15
–13
–14
–15
–16
–17
–18
–19
–20
–21
–22
–23
Figure 16. First IF Mixer Bandwidth
RF = 83.156 MHz
LO1 = 82.71 MHz
IF = 450 kHz
2 * IF = 900 kHz
3 * IF = 1350 kHz
IF1
LO
= –3 dBm
–65
–55
–45
–35
–25
–15
–5
POWER IF1
IN
(dBm)
)
–75
–65
–55
–45
–35
–25
–15
–5
5
2 * IF1
OUT
3 *
IF1
OUT
IF1
IN
IF1
OUT
Figure 17. First IF Mixer: Significant
Signals vs. Power IF1
IN
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