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參數(shù)資料
| 型號： | TDA6651 |
| 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)： | 31/55頁 |
| 文件大?。?/td> | 377K |
| 代理商： | TDA6651 |
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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 |
|---|---|
| TDA6651ATT | 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) |
| TDA6651ATT/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) |
| TDA6651ATT/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) |
| TDA6651ATT/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) |
| TDA6651TT | 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) |
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