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參數(shù)資料
| 型號(hào)： | TDA5737ATS |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 調(diào)諧器 |
| 英文描述： | 3-BAND, VIDEO TUNER, PDSO24 |
| 封裝： | 5.30 MM, PLASTIC, MO-150, SOT-340-1, SSOP-24 |
| 文件頁(yè)數(shù)： | 2/28頁(yè) |
| 文件大?。?/td> | 180K |
| 代理商： | TDA5737ATS |
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2000 Dec 19
10
Philips Semiconductors
Preliminary specication
5 V VHF, hyperband and UHF
mixers/oscillators for TV and VCR 3-band tuners
TDA5737A
handbook, full pagewidth
MBE286 - 1
L1
C2
C1
PCB
plug
BNC
RIM-RIM
I1
C4
C3
PCB
RIM-RIM
I3
I2
(a)
(b)
Fig.4 Input circuit for optimum noise figure in band A.
(b) For fRF = 150 MHz:
mixer A frequency response measured = 150.3 MHz; loss = 1.3 dB
image suppression = 13 dB.
C3 = 5 pF
C4 =25pF
I2 = semi rigid cable (RIM): 30 cm long
I3 = semi rigid cable (RIM): 5 cm long (semi rigid cable (RIM); 33 dB/100 m;
50
; 96 pF/m).
(a) For fRF = 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 (diameter = 5.5 mm; wire diameter = 0.5 mm)
I1 = semi rigid cable (RIM): 5 cm long (semi rigid cable (RIM);
33 dB/100 m; 50
; 96 pF/m).
handbook, full pagewidth
MBL250
D.U.T.
INPUT
CIRCUIT
AIN
GND
IFOUT1
IFOUT2
BNC
RIM
NOISE
METER
NOISE
SOURCE
2 x 5
turns
2
turns
TR
N1/N2 = 5
Fig.5 Noise figure measurement in band A.
See Fig.4 for input circuit.
NF = NFmeas loss (input circuit) dB.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA5737M | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners |
| TDA5737M/C1 | 制造商:NXP Semiconductors 功能描述:2-BAND, VIDEO TUNER, 24 Pin Plastic SMT |
| TDA5744 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low power mixers/oscillators for hyperband tuners |
| TDA5744TS | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low power mixers/oscillators for hyperband tuners |
| TDA5745 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Low power mixers/oscillators for hyperband tuners |
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