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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(yè)數(shù)： | 2/41頁(yè) |
| 文件大?。?/td> | 240K |
| 代理商： | TDA9818T/V1,118 |
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2004 Jun 29
10
Philips Semiconductors
Product specication
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
CHARACTERISTICS
VP =5V; Tamb =25 °C; see Table 1 for input frequencies and levels; input level Vi(VIF)(rms) = 10 mV (sync level for B/G,
peak white level for L); IF input from 50
via broadband transformer 1 : 1; video modulation DSB; residual carrier
B/G: 10%; L = 3%; video signal in accordance with
“CCIR, line 17” or “NTC-7 Composite”; measurements taken in
Fig.15; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin VP)
VP
supply voltage
note 1
4.5
5
5.5
V
IP
supply current
76
90
104
mA
Vision IF amplier (pins VIF1 and VIF2)
Vi(VIF)(rms)
input signal voltage
sensitivity (RMS value)
B/G standard;
1 dB video
at output
60
100
V
Vi(VIF)(max)(rms)
maximum input signal
voltage (RMS value)
B/G standard; 1 dB video
at output
120
200
mV
V(IF)(int)
internal IF amplitude
difference between picture
and sound carrier
within AGC range;
B/G standard;
f = 5.5 MHz
0.7
1
dB
GIF(ctrl)
IF gain control range
see Fig.5
65
70
dB
Ri(dif)
differential input resistance note 2
1.7
2.2
2.7
k
Ci(dif)
differential input
capacitance
note 2
1.2
1.7
2.5
pF
VI(VIF)
DC input voltage
note 2
3.4
V
True synchronous video demodulator; note 3
fVCO(max)
maximum oscillator
frequency for carrier
regeneration
f=2fpc
125
130
MHz
fosc/T
oscillator drift as a function
of temperature
oscillator is free-running;
±20 × 106 K1
fosc/VP
oscillator shift as a
function of supply voltage
oscillator is free-running;
note 4
±1.5 × 103 V1
VVCO(rms)
oscillator voltage swing at
pins VCO1 and VCO2
(RMS value)
50
80
110
mV
fcr(pc)
picture carrier capture
range
B/G, M/N and L standard
±1.4
±1.8
MHz
L accent standard;
fpc = 33.9 MHz;
RLADJ = 5.6 k
±0.9
±1.2
MHz
fpc(fr)
picture carrier frequency
(free-running) accuracy
L accent standard;
fpc = 33.9 MHz;
RLADJ = 5.6 k
±200
±400
kHz
falgn(Laccent)
L accent alignment
frequency range
L accent standard; IAFC =0 ±400
±600
kHz
tacq
acquisition time
BL = 70 kHz; note 5
30
ms
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| TDA9819 | 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 |
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| TDA9820T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard/dual channel TV FM intercarrier sound demodulator |
| TDA9820T/V1,112 | 制造商:NXP Semiconductors 功能描述:MULTISTD TV FM SOUND DEMOD - Rail/Tube |
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