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參數(shù)資料
| 型號(hào)： | TDA9818T/V1,118 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 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 |
| 文件頁數(shù)： | 9/41頁 |
| 文件大?。?/td> | 240K |
| 代理商： | TDA9818T/V1,118 |
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2004 Jun 29
17
Philips Semiconductors
Product specication
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
Single reference QSS AF performance for FM operation (B/G standard); see Table 1; notes 19, 20 and 21
S/NW
weighted signal-to-noise
ratio
pc/sc1 ratio at pins VIF1
and VIF2; 27 kHz
(54% FM deviation);
“CCIR 468-4”
40
dB
black picture
53
58
dB
white picture
50
55
dB
6 kHz sine wave
(black-to-white
modulation)
42
48
dB
sound carrier
subharmonics;
f = 2.75 MHz
±3 kHz
45
51
dB
S/NW
weighted signal-to-noise
ratio
pc/sc1 ratio at pins VIF1
and VIF2; 27 kHz (54% FM
deviation);
“CCIR 468-4”
27
dB
black picture
47
51
dB
white picture
47
51
dB
6 kHz sine wave
(black-to-white
modulation)
40
46
dB
sound carrier
subharmonics;
f = 2.75 MHz
±3 kHz
35
39
dB
AM operation (L standard; pin AF); note 23
Vo(AF)(rms)
AF output signal voltage
(RMS value)
54% modulation
400
500
600
mV
THD
total harmonic distortion
54% modulation
0.5
1.0
%
BAF(3dB)
3 dB AF bandwidth
100
125
kHz
S/NW
weighted signal-to-noise
ratio
“CCIR 468-4”
47
53
dB
VAF
DC potential voltage
2.3
V
PSRR
power supply ripple
rejection at pin AF
see Fig.13
20
26
dB
Switching level for standard switch (pin STD)
Vlogic
DC potential for logic
HIGH or pin not connected
B/G standard
2.8
VP
V
DC potential for logic LOW L/L accent standard
0
0.8
V
IIL
LOW level input current
Vi = 0 V
190
250
310
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9819T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard vision and sound-IF PLL with DVB-IF processing |
| TDA9820 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard/dual channel TV FM intercarrier sound demodulator |
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