参数资料
型号: 1245-TYPE
英文描述: Uncooled Laser Transmitter
中文描述: 非致冷激光发射器
文件页数: 2/12页
文件大小: 199K
代理商: 1245-TYPE
W3011
Data Sheet
1 GHz Quadrature Modulator
September 1999
10
Lucent Technologies Inc.
Characteristic Curves (continued)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
–50
–40
–30
–20
–10
0
10
RFOUT (dBm)
ERROR
VECTOR
MAGNITUDE
(%rms)
25 °C
–20 °C
85 °C
Figure 11. EVM vs. Output Power and
Temperature
0
1
2
3
4
5
6
7
8
9
10
–60
–50
–40
–30
–20
–10
0
10
OUTPUT POWER (dBm)
EVM
(%rms)
1.2 Vdc
1.3 Vdc
1.5 Vdc
Figure 12. EVM vs. Output Power and I/Q
Common-Mode Voltage
–80
–70
–60
–50
–40
–30
–20
–10
0
10
–70
–60
–50
–40
–30
–20
–10
0
10
OUTPUT POWER (dBm)
ADJACENT
CHANNEL
POWER
(dB)
± 50 kHz
± 100 kHz
BELOW –30 dBm RF OUTPUT
MEASUREMENT MAY BE LIMITED
BY NOISE FLOOR OF SPECTRUM
ANALYZER.
Figure 13. Adjacent Channel Power
Suppression for PDC
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