參數(shù)資料
型號： TDA6651TT
廠商： NXP Semiconductors N.V.
英文描述： 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
中文描述： 5伏混頻器/振蕩器，低噪聲的混合型地面調(diào)諧器鎖相環(huán)頻率合成器（數(shù)字和模擬）
文件頁數(shù)： 33/55頁
文件大?。?/td> 377K
代理商： TDA6651TT
2004 Mar 22
33
Philips Semiconductors
Product specification
5 V mixer/oscillator and low noise PLL synthesizer
for hybrid terrestrial tuner (digital and analog)
TDA6650TT;
TDA6651TT
A
B
C
D
HYBRID
IFOUTA
IFOUTB
fce793
C
N1
N2
transformer
V
FILTER
38.9 MHz
50
wanted
signal
source
unwanted
signal
source
AM = 30%
1 kHz
LBIN
or
MBIN
6 dB
attenuator
V'
meas
RMS
voltmeter
DUT
50
50
e
u
e
w
50
modulation
analyzer
V
o
Fig.19 Cross modulation measurement in low and mid band with symmetrical IF output.
V’
meas
= V
o
(transformer ratio N1/N2 = 5 and loss).
Wanted signal source at f
RFpix
is 80 dB
μ
V.
The level of unwanted signal V
at f
is measured by causing 1%
AM modulation in the wanted output signal.
N1 = 10 turns.
N2 = 2 turns.
N1/N2 = 5.
handbook, full pagewidth
FCE751
V
IFOUTA
DUT
A
B
C
D
HYBRID
IFOUTB
VCCA
e
50
50
signal
source
HBIN1
HBIN2
Vmeas
RMS
voltmeter
50
50
spectrum
analyzer
27
Vo
Vi
Fig.20 Gain (G
Va
) measurement in high band with asymmetrical IF output.
Loss in hybrid = 1 dB.
V
i
= V
meas
loss = 70 dB
μ
V.
V
o
= V’
meas
+ 3.75 dB.
V
o
V
i
G
v
= 20 log
.
------
DVB-T and PAL.
IF = 38.9 MHz.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA6651TT/C3 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
TDA6651TT/C3,118 功能描述:射頻混合器 Mixer/Oscillator 38-Pin RoHS:否 制造商:NXP Semiconductors 頻率范圍: 轉(zhuǎn)換損失——最大: 工作電源電壓:6 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
TDA6651TT/C3/S2 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
TDA6651TT/C3/S3 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
TDA6800 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video modulator circuit
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