Philips Semiconductors
VIF-PLL with QSS-IF and
dual FM-PLL demodulator
Product specification
TDA9813T
CHARACTERISTICS
VP = 5 V; Tamb = 25 °C; see Table 1 for input frequencies and carrier ratios (B/G standard); input level
Vi 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)
VP
supply voltage
IP
supply current
note 1
Vision IF amplifier (pins 1 and 2)
Vi VIF(rms)
input signal voltage
sensitivity (RMS value)
−1 dB video at output
Vi max(rms)
maximum input signal
voltage (RMS value)
+1 dB video at output
∆Vo(int)
internal IF amplitude
difference between picture
and sound carrier
within AGC range;
∆f = 5.5 MHz
GIFcr
Ri(diff)
Ci(diff)
V1,2
IF gain control range
see Fig.3
differential input resistance note 2
differential input capacitance note 2
DC input voltage
note 2
True synchronous video demodulator; note 3
fVCO(max)
maximum oscillator
frequency for carrier
regeneration
f = 2fPC
∆fosc/∆T
Vo ref(rms)
oscillator drift as a function
of temperature
oscillator voltage swing at
pins 21 and 22 (RMS value)
oscillator is free-running;
IAFC = 0; note 4
fPC CR
tacq
Vi VIF(rms)
picture carrier capture range
acquisition time
BL = 75 kHz; note 5
VIF input signal voltage
sensitivity for PLL to be
locked (RMS value; pins 1
and 2)
maximum IF gain; note 6
4.5
93
−
120
−
65
1.7
1.2
−
125
−
70
±1.4
−
−
5
109
60
200
0.7
70
2.2
1.7
3.4
130
−
100
±1.8
−
30
5.5
V
125
mA
100
µV
−
mV
1
dB
−
dB
2.7
kΩ
2.5
pF
−
V
−
MHz
±20 × 10−6 K−1
130
mV
−
MHz
30
ms
70
µV
Composite video amplifier (pin 18; sound carrier off)
Vo video(p-p)
output signal voltage
(peak-to-peak value)
see Fig.8
V/S
ratio between video
(black-to-white) and
sync level
V18(sync)
V18(clu)
sync voltage level
upper video clipping voltage
level
0.88 1.0
1.12
V
1.9
2.33 3.0
−
−
1.5
−
V
VP − 1.1 VP − 1 −
V
1999 Sep 16
9