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參數(shù)資料
| 型號： | EVB3030A |
| 英文描述： | W3030 3 V Dual-Mode IF Cellular Receiver |
| 中文描述： | W3030 3伏雙模蜂窩接收機中頻 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大?。?/td> | 429K |
| 代理商： | EVB3030A |
Data Sheet
W3030 3 V Dual-Mode IF Cellular Receiver
April 1999
Lucent Technologies Inc.
16
Characteristic Curves (continued)
IF1OUT = 450 kHz
POWER IF1IN = –30 dBm
POWER IF1LO = –3 dBm
NO INPUT MATCHING NETWORK
10
11
12
13
14
15
16
17
18
0
200
400
600
800
1000
1200
1400
1600
IF1IN (MHz)
GAIN
(dB)
Figure 14. First IF Mixer: Conversion
Voltage Gain vs. Frequency
IF1IN
IF1OUT = 450 kHz
POWER IF1IN = –30 dBm
NO INPUT MATCHING NETWORK
–50
–45
–40
–35
–30
–25
–20
–15
–10
0
200
400
600
800
1000
1200
1400
1600
IF1IN (MHz)
IF
1
OUT
(dBm)
+3 dBm
0 dBm
–3 dBm
–6 dBm
Figure 15. First IF Mixer: IF1OUT vs. IF1IN
(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
IF1
OUT
POWER
(dBm)
IF1OUT 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
IF1LO = –3 dBm
–65
–55
–45
–35
–25
–15
–5
POWER IF1IN (dBm)
IF
OUT
(dBm/50
)
–75
–65
–55
–45
–35
–25
–15
–5
5
2 * IF1OUT
3 * IF1OUT
IF1IN
IF1OUT
Figure 17. First IF Mixer: Significant
Signals vs. Power IF1IN
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