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TDA9814 Fiches technique(PDF) 9 Page - NXP Semiconductors

No de pièce TDA9814
Description  Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator
Download  36 Pages
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA9814 Fiches technique(HTML) 9 Page - NXP Semiconductors

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1998 Feb 09
9
Philips Semiconductors
Product specification
Multistandard VIF-PLL with QSS-IF
and dual FM-PLL/AM demodulator
TDA9814T
CHARACTERISTICS
VP =5V; Tamb =25 °C; see Table 1 for input frequencies and carrier ratios; input level Vi IF 1-2 = 10 mV RMS value
(sync-level for B/G, peak white level for L); video modulation DSB; residual carrier B/G: 10%; L = 3%; video signal in
accordance with
“CCIR, line 17”; measurements taken in Fig.13; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin 26)
VP
supply voltage
note 1
4.5
5
5.5
V
IP
supply current
93
109
125
mA
Vision IF amplifier (pins 1 and 2)
Vi VIF(rms)
input signal voltage
sensitivity (RMS value)
B/G standard;
−1 dB video at output
60
100
µV
Vi max(rms)
maximum input signal
voltage (RMS value)
B/G standard;
+1 dB video at output
120
200
mV
∆V
o(int)
internal IF amplitude
difference between picture
and sound carrier
within AGC range;
B/G standard;
∆f = 5.5 MHz
0.7
1
dB
GIFcr
IF gain control range
see Fig.3
65
70
dB
Ri(diff)
differential input resistance
note 2
1.7
2.2
2.7
k
Ci(diff)
differential input capacitance note 2
1.2
1.7
2.5
pF
V1,2
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;
IAFC = 0; note 4
−−±20 × 10−6 K−1
V0 ref(rms)
oscillator voltage swing at
pins 21 and 22 (RMS value)
70
100
130
mV
fPC CR
picture carrier capture range
B/G and L standard
±1.4
±1.8
MHz
L accent standard;
fPC = 33.9 MHz; R9 = 5.6 kΩ
±0.9
±1.2
MHz
QfPC(fr)
picture carrier frequency
(free-running) accuracy
L accent standard;
fPC = 33.9 MHz; R9 = 5.6 kΩ
−±200
±400
kHz
fPC(alg)CR
L accent alignment
frequency range
IAFC =0
±400
±600
kHz
tacq
acquisition time
BL = 75 kHz; note 5
−−
30
ms
Vi VIF(rms)
VIF input signal voltage
sensitivity for PLL to be
locked (RMS value;
pins 1 and 2)
maximum IF gain; note 6
30
70
µV


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