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參數(shù)資料
| 型號(hào)： | TDA9818T/V1,118 |
| 廠商： | 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)： | 5/41頁(yè) |
| 文件大?。?/td> | 240K |
| 代理商： | TDA9818T/V1,118 |
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2004 Jun 29
13
Philips Semiconductors
Product specication
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
Tuner AGC (pin TAGC)
Vi(rms)
IF input signal voltage for
minimum starting point of
tuner takeover
(RMS value)
input at pins VIF1
and VIF2; RTOP =22k;
ITAGC = 0.4 mA
25
mV
IF input signal voltage for
maximum starting point of
tuner takeover
(RMS value)
input at pins VIF1
and VIF2; RTOP =0 ;
ITAGC = 0.4 mA
50
100
mV
Vo(TAGC)
permissible output voltage
from external source;
note 2
13.2
V
Vsat(TAGC)
saturation voltage
ITAGC = 1.5 mA
0.2
V
VTOP(TAGC)/T variation of takeover point
by temperature
ITAGC = 0.4 mA
0.03
0.07
dB/K
ITAGC(sink)
sink current
see Fig.5
no tuner gain reduction;
VTAGC = 13.2 V
5
A
maximum tuner gain
reduction
1.5
2
2.6
mA
GIF
IF slip by automatic gain
control
tuner gain current from
20% to 80%
68
dB
CRstps
control steepness
33.9 MHz
0.5
0.75
1.0
A/kHz
38.9 MHz
0.5
0.75
1.0
A/kHz
45.75 MHz
0.45
0.65
0.85
A/kHz
58.75 MHz
0.38
0.55
0.72
A/kHz
fIF/T
frequency variation by
temperature
B/G and L standard;
±20 × 106 K1
L accent standard;
±60 × 106 K1
Vo(AFC)
output voltage
upper limit
VP 0.6 VP 0.3
V
lower limit
0.3
0.6
V
Io(source)(AFC)
output source current
150
200
250
A
Io(sink)(AFC)
output sink current
150
200
250
A
IAFC(p-p)
residual video modulation
current
(peak-to-peak value)
B/G and L standard
20
30
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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