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參數(shù)資料
| 型號： | TDA5732 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Low power VHF, UHF mixer/oscillator for TV and VCR 2-band tuners |
| 中文描述： | 低功耗，超高頻調(diào)音臺甚高頻/電視和錄像機2振蕩器波段調(diào)諧器 |
| 文件頁數(shù)： | 11/18頁 |
| 文件大?。?/td> | 108K |
| 代理商： | TDA5732 |
1995 Mar 22
11
Philips Semiconductors
Preliminary specification
Low power VHF, UHF mixer/oscillator
for TV and VCR 2-band tuners
TDA5732M
Fig.7 Input circuit for minimum noise figure.
(a) For f
R
= 50 MHz:
mixer A frequency response measured = 57 MHz, loss = 0 dB
image suppression = 16 dB
C1 = 9 pF
C2 = 15 pF
L1 = 7 turns ( 5.5mm, wire diam. = 0.5 mm)
l1 = rigid cable (RIM): 5 cm long
(rigid cable (RIM); 33 dB/100 m; 50
,
96 pF/m).
handbook, full pagewidth
MBE286 - 1
L1
C2
C1
PCB
plug
plug
BNC
BNC
RIM-RIM
I1
C4
C3
PCB
RIM-RIM
I3
I2
(a)
(b)
(b) For f
R
= 180 MHz:
mixer A frequency response measured = 150.3 MHz, loss = 1.3 dB
image suppression = 13 dB
C3 = 5 pF
C4 = 25 pF
l2 = rigid cable (RIM): 30 cm long
l3 = rigid cable (RIM): 5 cm long
(rigid cable (RIM); 33 dB/100 m; 50
;
96 pF/m).
Fig.8 Measurement set-up for ripple measurement,
handbook, full pagewidth
MBE376
MEASUREMENT
TEST CIRCUIT
OF FIG. 14
fo
500 kHz
500 kHz
to
spectrum
analyser
ripple
signal
47
100
μ
F
100
μ
F
6.8 k
DC supply
VP
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA5732M | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power VHF, UHF mixer/oscillator for TV and VCR 2-band tuners |
| TDA5736 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners |
| TDA5736M | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners |
| TDA5736M/C1 | 制造商:NXP Semiconductors 功能描述:2-BAND, VIDEO TUNER, 24 Pin Plastic SMT |
| TDA5736T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners |
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