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參數(shù)資料
| 型號(hào)： | TDA6508ATT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | 3-band mixer/oscillator and PLL for terrestrial tuners |
| 中文描述： | 3-BAND, VIDEO TUNER, PDSO32 |
| 封裝： | 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT487-1, TSSOP-32 |
| 文件頁(yè)數(shù)： | 22/42頁(yè) |
| 文件大小： | 274K |
| 代理商： | TDA6508ATT |
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2005 Mar 25
22
Philips Semiconductors
Product specification
3-band mixer/oscillator and PLL for
terrestrial tuners
TDA6508; TDA6508A;
TDA6509; TDA6509A
13 TEST AND APPLICATION INFORMATION
mdb265
signal
source
V
V
i(meas)
D.U.T.
LOW_RFIN
IFAMP_OUT1
GND
IFAMP_OUT2
e
50
50
50
V
i
V
o
V
o(meas)
2 x 5
turns
2
turns
RMS
voltmeter
spectrum
analyzer
N1/N2 = 5
Fig.10 Gain measurement in the LOW-band of the TDA6508; TDA6509.
Z
i
>> 50
V
i
= 2
×
V
i(meas)
= 80 dB
μ
V.
V
i
= V
i(meas)
+ 6 dB = 80 dB
μ
V.
V
o
= V
o(meas)
+ 15 dB (transformer ratio N1/N2 and transformer loss).
V
o
V
i
G
v
= 20 log
PAL f
IF
= 36.15 MHz.
------
handbook, full pagewidth
MDB266
50
27
50
50
V
LOW_RFIN
IFAMP_OUT1
e
Vi(meas)
RMS
voltmeter
spectrum
analyzer
Vo
Vo(meas)
Vi
D.U.T.
signal
source
Fig.11 Gain measurement in the LOW-band of the TDA6508A; TDA6509A.
Z
i
>> 50
V
i
= 2
×
V
i(meas)
= 80 dB
μ
V.
V
i
= V
i(meas)
+ 6 dB = 80 dB
μ
V.
V
o
= V
o(meas)
+ 3.75 dB.
V
o
V
i
G
v
= 20 log
PAL f
IF
= 36.15 MHz.
------
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA6508TT | 3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509 | 3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509A | 3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509AHN | 3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509ATT | 3-band mixer/oscillator and PLL for terrestrial tuners |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA6508TT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509AHN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3-band mixer/oscillator and PLL for terrestrial tuners |
| TDA6509ATT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:3-band mixer/oscillator and PLL for terrestrial tuners |
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