参数资料
型号: PMB2333
厂商: SIEMENS A G
元件分类: 衰减器
英文描述: ICs for Communications
中文描述: UP/DOWN CONVERTER
文件页数: 37/69页
文件大小: 1131K
代理商: PMB2333
PMB 2333
Semiconductor Group
37
09.97
Figure 3: Conversion Gain and Noise Figure versus IF frequency
Figure 4: Isolation LO to IF
In unbalanced case the matching network is replaced by a 10pF series capacitor to one
port pin. The other port pin is tied to ground via a second 10pF capacitor. This means
no
power matching is done.
0
2
4
6
8
10
12
200
205
210
215
220
frequency [MHz]
225
230
235
240
245
250
[
Conversion Gain
DSB Noise Figure
-60
-50
-40
-30
-20
-10
0
1000
1500
2000
2500
3000
frequency [MHz]
[
fully balanced
LO unbalanced
MI unbalanced
LO+MI unbalanced
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