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参数资料
| 型号： | EVB3030A |
| 英文描述： | W3030 3 V Dual-Mode IF Cellular Receiver |
| 中文描述： | W3030 3伏双模蜂窝接收机中频 |
| 文件页数： | 10/22页 |
| 文件大小： | 429K |
| 代理商： | EVB3030A |
Data Sheet
W3030 3 V Dual-Mode IF Cellular Receiver
April 1999
Lucent Technologies Inc.
18
Characteristic Curves (continued)
RF = 83.16 MHz
LO1 = 82.71 MHz
TEMP = –35
°C, +25 °C, AND +85 °C
2.7 VCC
1 kHz FM MODULATION
C-MESSAGE WEIGHTING
–120
–130
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
IF1IN POWER (dBm)
AUDIO
(Vrms)
+25 °C
–35 °C
+85 °C
0.125
0.15
0.175
0.2
0.225
0.25
0.275
Figure 22. First Mixer and Analog Second IF
Section Audio vs. IF1IN Power
(2.7 VCC)
RF = 83.16 MHz
LO1 = 82.71 MHz
TEMP = –35
°C, +25 °C, AND +85 °C
3.3 VCC
1 kHz FM MODULATION
C-MESSAGE WEIGHTING
AUDIO
(Vrms)
+25 °C
–35 °C
+85 °C
–120
–130
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
IF1IN POWER (dBm)
0.125
0.15
0.175
0.2
0.225
0.25
0.275
Figure 23. First Mixer and Analog Second IF
Section Audio vs. IF1IN Power
(3.3 VCC)
RF = 83.16 MHz
LO1 = 82.71 MHz
TEMP = –35
°C, +25 °C, AND +85 °C
4.1 VCC
1 kHz FM MODULATION
C-MESSAGE WEIGHTING
AUDIO
(Vrms)
IF1IN POWER (dBm)
0.125
0.15
0.175
0.2
0.225
0.25
0.275
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
+25 °C
–35 °C
+85 °C
Figure 24. First Mixer and Analog Second IF
Section Audio vs. IF1IN Power
(4.1 VCC)
RF = 83.16 MHz
LO1 = 82.71 MHz
TEMP = –35
°C, +25 °C, AND +85 °C
2.7 VCC, 3.3 VCC, AND 4.1 VCC
1 kHz FM MODULATION
C-MESSAGE WEIGHTING
SINAD
(dB)
IF1IN POWER (dBm)
0
5
10
15
20
25
30
35
40
–130
–110
–90
–70
–50
–30
–10
–35 °C
+25 °C
+85 °C
Note: Minimum variation with voltage
Figure 25. First Mixer and Analog Second IF
Section SINAD vs. IF1IN Power
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