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參數(shù)資料
型號(hào): TUA6020
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 2-BAND, VIDEO TUNER, PDSO28
封裝: 1 MM HEIGHT, PLASTIC, TSSOP-28
文件頁數(shù): 28/39頁
文件大小: 739K
代理商: TUA6020
Reference
5 - 13
TUA6020
preliminarytarget
Wireless Components
Specification, April 2000
5.4
Test Circuits
5.4.1
Gain (GV) test Set-up in LOW/MID band
GVHF2
Zi >> 50 τ => Vi = 2 x Vmeas = 80 dBV
Vi = Vmeas + 6dB = 80 dBV
V0 = V’meas + 16 dB (transformer ratio N1:N2 and transformer loss)
Gv = 20 log(V0 / Vi)
5.4.2
Gain (GV) test Set-up in HIGH band
GUHF2
Vi = Vmeas = 70 dBV
V0 = V’meas + 16 dB (transformer ratio N1:N2 and transformer loss)
Gv = 20 log(V0 / Vi) + 1 dB (1 dB = insertion loss of balun)
50
spectrum
analyser
Device
under
Test
IFOUT
LOW/
MIDIN
IFOUT
V'
meas
V
0
V
i
50
C
Transformer
N1 : N2 = 10 : 2 turns
N1
N2
50
V
meas
RMS
Votmeter
50
spectrum
analyser
Device
under
Test
IFOUT
HIGHIN
IFOUT
V'
meas
V
0
V
i
50
C
Transformer
N1 : N2 = 10 : 2 turns
N1
N2
50
V
meas
RMS
Votmeter
Balun
1:1
HIGHIN
相關(guān)PDF資料
PDF描述
TUA6022-K 2-BAND, VIDEO TUNER, PDSO28
TUA6022-S 2-BAND, VIDEO TUNER, PDSO28
TUA6022XS 2-BAND, VIDEO TUNER, PDSO28
TUA6024-K 2-BAND, VIDEO TUNER, PDSO28
TUA6024-S 2-BAND, VIDEO TUNER, PDSO28
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