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參數(shù)資料
| 型號： | TDA6650ATT/C3/S2 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO38 |
| 封裝： | 4.40 MM, 0.50 MM PITCH, PLASTIC, MO-153, SOT510-1, TSSOP-38 |
| 文件頁數(shù)： | 32/54頁 |
| 文件大小： | 325K |
| 代理商： | TDA6650ATT/C3/S2 |
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TDA6650ATT_6651ATT_2
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 02 — 2 February 2007
38 of 54
NXP Semiconductors
TDA6650ATT; TDA6651ATT
5 V mixer/oscillator and low noise PLL synthesizer
Loss in hybrid = 1 dB.
NF = NFmeas loss.
Fig 22. Noise gure (NF) measurement in high band with asymmetrical IF output
fce753
DUT
NOISE
SOURCE
NOISE
FIGURE
METER
A
B
C
D
HYBRID
IFOUTA
IFOUTB
VCCA
50
HBIN1
HBIN2
27
Vo =Vmeas + 3.75 dB.
Wanted signal source at fRFpix is 70 dBV.
Unwanted output signal at fsnd.
The level of unwanted signal is measured by causing 0.3 % AM modulation in the wanted signal.
Fig 23. Cross modulation measurement in high band with asymmetrical IF output
50
50
wanted
signal
source
unwanted
signal
source
AM = 30 %
1 kHz
V
HBIN1
HBIN2
A
B
C
D
HYBRID
A
B
C
D
HYBRID
10 dB
attenuator
Vmeas
RMS
voltmeter
FILTER
DUT
57 MHz
50
50
eu
ew
IFOUTA
IFOUTB
VCCA
001aac097
50
modulation
analyzer
27
Vo
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA6650TT | 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) |
| TDA6650TT/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) |
| TDA6650TT/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) |
| TDA6651 | 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 | 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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