參數(shù)資料
型號: TUA6037F
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, QCC48
封裝: GREEN, PLASTIC, VQFN-48
文件頁數(shù): 54/62頁
文件大?。?/td> 1024K
代理商: TUA6037F
Data Sheet
58
Revision 2.0, 2007-07-20
TUA 6039F-2, TUA 6037F
Reference
5.5.3
Matching circuit for optimum noise figure in LOW band
Figure 14
Matching circuit for optimum noise figure in LOW band
5.5.4
Noise figure (NF) measurement in LOW band
Figure 15
Noise figure (NF) measurement in LOW band
22p
7 turns
wire Ε 0.5 mm
coil Ε 5.5 mm
1n
In
Out
15p
1n
50 semi rigid cable
300 mm long
96 pF/m
33dB/100m
In
Out
22p
For f
RF = 50 MHz
loss = 0 dB
image suppression = 16 dB
For f
RF = 150 MHz
loss = 1.3 dB
image suppression = 13 dB
Device
under
Test
SAWOUT
LOWIN
SAWOUT
C
Transformer
N1 : N2 = 10 : 2 turns
N1
N2
Noise
Source
Noise
Figure
Meter
NF = NFmeas - loss of matching circuit (dB)
Matching
Circuit
IN
OUT
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