參數(shù)資料
型號(hào): TDA9813T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: VIF-PLL with QSS-IF and dual FM-PLL demodulator(帶QSS-IF和雙路FM-PLL解調(diào)器的VIF-PLL)
中文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO28
封裝: 7.50 MM, PLASTIC, SOT-136-1, SO-28
文件頁(yè)數(shù): 9/32頁(yè)
文件大?。?/td> 160K
代理商: TDA9813T
1999 Sep 16
9
Philips Semiconductors
Product specification
VIF-PLL with QSS-IF and
dual FM-PLL demodulator
TDA9813T
CHARACTERISTICS
V
P
= 5 V; T
amb
= 25
°
C; see Table 1 for input frequencies and carrier ratios (B/G standard); input level
V
i IF 1-2
= 10 mV RMS value (sync-level); video modulation DSB; residual carrier: 10%; video signal in accordance with
“CCIR, line 17”; measurements taken in Fig.11; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin 26)
V
P
I
P
Vision IF amplifier (pins 1 and 2)
supply voltage
supply current
note 1
4.5
93
5
109
5.5
125
V
mA
V
i VIF(rms)
input signal voltage
sensitivity (RMS value)
maximum input signal
voltage (RMS value)
internal IF amplitude
difference between picture
and sound carrier
IF gain control range
differential input resistance
differential input capacitance note 2
DC input voltage
1 dB video at output
60
100
μ
V
V
i max(rms)
+1 dB video at output
120
200
mV
V
o(int)
within AGC range;
f = 5.5 MHz
0.7
1
dB
G
IFcr
R
i(diff)
C
i(diff)
V
1,2
True synchronous video demodulator;
note 3
see Fig.3
note 2
65
1.7
1.2
70
2.2
1.7
3.4
2.7
2.5
dB
k
pF
V
note 2
f
VCO(max)
maximum oscillator
frequency for carrier
regeneration
oscillator drift as a function
of temperature
oscillator voltage swing at
pins 21 and 22 (RMS value)
picture carrier capture range
acquisition time
VIF input signal voltage
sensitivity for PLL to be
locked (RMS value; pins 1
and 2)
f = 2f
PC
125
130
MHz
f
osc
/
T
oscillator is free-running;
I
AFC
= 0; note 4
±
20
×
10
6
K
1
V
o ref(rms)
70
100
130
mV
f
PC CR
t
acq
V
i VIF(rms)
±
1.4
±
1.8
30
30
70
MHz
ms
μ
V
BL = 75 kHz; note 5
maximum IF gain; note 6
Composite video amplifier (pin 18; sound carrier off)
V
o video(p-p)
output signal voltage
(peak-to-peak value)
ratio between video
(black-to-white) and
sync level
sync voltage level
upper video clipping voltage
level
see Fig.8
0.88
1.0
1.12
V
V/S
1.9
2.33
3.0
V
18(sync)
V
18(clu)
V
P
1.1 V
P
1
1.5
V
V
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