參數(shù)資料
型號(hào): TUA6024-2
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): 32/40頁
文件大?。?/td> 693K
代理商: TUA6024-2
Reference
5 - 18
TUA6024-2
Wireless Components
Specification, July 2001
5.4.7
Cross modulation Test Set-up in HIGH band
XUHF2
s
V’meas = V0 - 16 dB (transformer ratio N1:N2 and transformer loss)
s
wanted output signal at fpix, Vo = 100 dBV
s
unwanted output signal at fsnd , 80 % AM modulated with 1 kHz
5.4.8
Measurement of fref and fdiv
freq_meas_cof
V
38.9 MHz
50
modulation
analyser
Hybrid
A
B
C
D
Device
under
Test
IFOUT
HIGHIN
IFOUT
HIGHIN
V'
meas
Balun
1:1
V
0
V
i
50
50
50
RMS
Votmeter
C
Transformer
N1 : N2 = 10 : 2 turns
N1
N2
unwanted
signal
source
AM = 80 %
wanted
signal
source
50
V
meas
RMS
Voltmeter
18 dB
attenuator
5k
18p
Device
under
Test
V
VCC
Counter
+ 5 V
4 MHz
PMID
PLOW
Test Mode: T1 = 1, T0 = 0
f
Q = fref * R
R: reference divider ratio
f
VCO = fdiv * N
N: divider ratio
f
ref
f
div
相關(guān)PDF資料
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TUA6024-K 2-BAND, VIDEO TUNER, PDSO28
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