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參數(shù)資料
| 型號(hào)： | TDA9818T/V1,118 |
| 廠(chǎng)商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, SOT-137-1, MS-013, SOP-24 |
| 文件頁(yè)數(shù)： | 4/41頁(yè) |
| 文件大小： | 240K |
| 代理商： | TDA9818T/V1,118 |
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2004 Jun 29
12
Philips Semiconductors
Product specication
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
αIM(1.1)
intermodulation
attenuation at ‘blue’
f = 1.1 MHz; see Fig.8;
note 9
58
64
dB
intermodulation
attenuation at ‘yellow’
f = 1.1 MHz; see Fig.8;
note 9
60
66
dB
αIM(3.3)
intermodulation
attenuation at ‘blue’
f = 3.3 MHz; see Fig.8;
note 9
58
64
dB
intermodulation
attenuation at ‘yellow’
f = 3.3 MHz; see Fig.8;
note 9
59
65
dB
funwanted(p-p)
robustness for unwanted
frequency deviation of
picture carrier
(peak-to-peak value)
L standard;
residual carrier: 3%;
serration pulses: 50%;
note 2
12
kHz
robustness for modulator
imbalance
L standard;
residual carrier: 0%;
serration pulses: 50%;
note 2
3%
αvc(rms)
residual vision carrier
(RMS value)
fundamental wave and
harmonics; B/G and
L standard
25
mV
αH(sup)
suppression of video
signal harmonics
note 10a
35
40
dB
αH(spur)
spurious elements
note 10b
40
dB
PSRR
power supply ripple
rejection at pin CVBS
video signal; grey level;
see Fig.13
B/G standard
30
35
dB
L standard
26
30
dB
VIF AGC detector (pins CVAGC and CBL)
Ich
charging current
B/G and L standard; note 7 0.75
1
1.25
mA
additional charging current L standard in event of
missing VITS pulses and
no white video content
1.9
2.5
3.1
A
Idch
discharging current
B/G standard
15
20
25
A
normal mode L
225
300
375
nA
fast mode L
30
40
50
A
tresp(inc)
AGC response to an
increasing VIF step
B/G and L standard;
note 11
0.05
0.1
ms/dB
tresp(dec)
AGC response to a
decreasing VIF step
B/G standard
2.2
3.5
ms/dB
fast mode L
1.1
1.8
ms/dB
normal mode L; note 11
150
240
ms/dB
IF
VIF amplitude step for
activating fast AGC mode
L standard
2
6
10
dB
Vth(CBL)
threshold voltage level
additional charging current
see Fig.10
L standard
1.95
2.0
2.05
V
L standard; fast mode L
1.6
1.66
1.72
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9819 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Multistandard vision and sound-IF PLL with DVB-IF processing |
| TDA9819T | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Multistandard vision and sound-IF PLL with DVB-IF processing |
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