參數(shù)資料
型號(hào)： 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(yè)數(shù)： 31/55頁(yè)
文件大?。?/td> 377K
代理商： TDA6651TT
2004 Mar 22
31
Philips Semiconductors
Product specification
5 V mixer/oscillator and low noise PLL synthesizer
for hybrid terrestrial tuner (digital and analog)
TDA6650TT;
TDA6651TT
handbook, full pagewidth
FCE748
V
IFOUTA
e
DUT
IFOUTB
C
N1
N2
transformer
50
signal
source
LBIN
or
MBIN
Vmeas
V'meas
RMS
voltmeter
50
50
spectrum
analyzer
Vo
Vi
Z
i
>> 50
→
V
i
= 2
×
V
meas
= 70 dB
μ
V.
V
i
= V
meas
+ 6 dB = 70 dB
μ
V.
V
o
= V’
meas
+ 15 dB (transformer ratio N2/N1 = 5 and transformer loss).
V
o
V
i
G
v
= 20 log
.
------
DVB-T and PAL.
IF = 38.9 MHz.
N1 = 10 turns.
N2 = 2 turns.
N1/N2 = 5.
Fig.15 Gain (G
V
) measurement in low and mid band with symmetrical IF output.
handbook, full pagewidth
FCE750
LBIN
or
MBIN
IFOUTA
DUT
NOISE
SOURCE
NOISE
FIGURE
METER
BNC
RIM
INPUT
CIRCUIT
IFOUTB
VCCA
27
Fig.16 Noise figure (NF) measurement in low and mid band with asymmetrical IF output.
NF = NF
meas
loss of input circuit (dB).
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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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