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參數(shù)資料
| 型號： | TDA5630 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 9 V VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners |
| 中文描述： | 9伏，hyperband甚高頻和超高頻混頻器/電視和錄像機3振蕩器波段調(diào)諧器 |
| 文件頁數(shù)： | 11/28頁 |
| 文件大小： | 252K |
| 代理商： | TDA5630 |
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1996 Mar 21
11
Philips Semiconductors
Product specification
9 V VHF, hyperband and UHF
mixer/oscillator for TV and VCR 3-band tuners
TDA5630;
TDA5631
Fig.6 Noise figure measurement in band A.
(1) NF = NF
meas
loss (input circuit) dB.
handbook, full pagewidth
MBH046
D.U.T.
INPUT
CIRCUIT
(see Fig. 5)
AIN
GND
IFOUT1
IFOUT2
BNC
RIM
NOISE
METER
NOISE
SOURCE
2 x 5
turns
2
turns
TR
N1/N2 = 5
Fig.7 Cross modulation measurement in band A.
V
meas
= V
o
15.4 dB (transformer ratio N1/N2 = 5 and transformer loss).
Wanted output signal at f
RFW
= 180 MHz: V
ow
=104 dB
μ
V (V
meas
= 88.6 dB
μ
V).
We measure the level of the unwanted signal V
ou
causing 0.3 % AM modulation in the wanted output signal; f
RFU
= 185.5 MHz.
V
ou
= V
meas
+ 15.4 dB.
f
osc
= 218.9 MHz.
Filter characteristics: f
c
= 38.9 MHz, f
3dBBW
= 1.2 MHz, f
30dBBW
= 2.64 MHz.
handbook, full pagewidth
unwanted
signal
source
e
w
50
50
wanted
signal
source
e
u
50
MBH047
D.U.T.
AIN
GND
IFOUT1
IFOUT2
18 dB
attenuator
50
o
N1/N2 = 5
2 x 5
turns
2
turns
V
FILTER
38.9 MHz
modulation
analyzer
HYBRID
A
C
B
D
V
RMS
voltmeter
AM = 30%
1 kHz
Vmeas
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA5630BT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:9 V VHF and UHF mixer/oscillator for TV and VCR cable tuners |
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| TDA5630M | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:9 V VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners |
| TDA5630MD-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:RF Mixer |
| TDA5630T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:9 V VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners |
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