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參數(shù)資料
| 型號(hào)： | TDA5731M |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | Low power VHF, UHF andhyperband mixer/oscillator for TVand VCR 3-band tuners(應(yīng)用于TV和 VCR三頻帶調(diào)諧的低功耗VHF，UHF和超頻帶混頻器/振蕩器) |
| 中文描述： | 3-BAND, VIDEO TUNER, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, SOT-266-1, SSOP-20 |
| 文件頁(yè)數(shù)： | 9/17頁(yè) |
| 文件大小： | 126K |
| 代理商： | TDA5731M |
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1995 Mar 21
9
Philips Semiconductors
Product specification
Low power VHF, UHF and hyperband
mixer/oscillator for TV and VCR 3-band tuners
TDA5731M
9.
10. Measured at 50
with the following RF input voltages;
a) RF voltage level = 120 dB
μ
V at f
i
< 180 MHz.
b) RF voltage level = 107.5 dB
μ
V at f
i
= 180 to 225 MHz.
c) RF voltage level = 97 dB
μ
V at f
i
= 225 to 860 MHz.
The input level of a N + 5
1 MHz signal which gives a signal 30 dB below the oscillator carrier at the LO output.
Fig.3 Input circuit for optimum 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 (
5.5 mm, wire dia. = 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).
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA5732 | 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 |
| 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 |
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