
1998 Feb 09
9
Philips Semiconductors
Product specication
Multistandard VIF-PLL with QSS-IF and
AM demodulator
TDA9811
CHARACTERISTICS
VP =5V; Tamb =25 °C; see Table 1 for input frequencies and carrier ratios; input level Vi IF 1-2, 4-5 = 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 specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin 29)
VP
supply voltage
note 1
4.5
5
5.5
V
IP
supply current
93
109
125
mA
Vision IF amplier (pins 1, 2, 4 and 5)
Vi VIF(rms)
input signal voltage
sensitivity (RMS value)
B/G standard;
1 dB video at output
60
100
V
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; activated input
1.7
2.2
2.7
k
Ci(diff)
differential input capacitance note 2; activated input
1.2
1.7
2.5
pF
V1,2,4,5
DC input voltage
note 2; activated input
3.4
V
Ri
input resistance to ground
note 2; not activated input
1.1
k
V1,2,4,5
DC input voltage
note 2; not activated input
0.2
V
α
ct IF
crosstalk attenuation of
IF input switch at pins 1, 2,
4 and 5
notes 2 and 3
55
60
dB
True synchronous video demodulator; note 4
fVCO(max)
maximum oscillator
frequency for carrier
regeneration
f=2fPC
125
130
MHz
f
osc/T
oscillator drift as a function
of temperature
oscillator is free-running;
IAFC = 0; note 5
±20 × 106 K1
V0 ref(rms)
oscillator voltage swing at
pins 24 and 25 (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; R11 = 5.6 k
±0.9
±1.2
MHz
QfPC(fr)
picture carrier frequency
(free-running) accuracy
L accent standard;
fPC = 33.9 MHz; R11 = 5.6 k
±200
±400
kHz
fPC(alg)CR
L accent alignment
frequency range
IAFC =0
±400
±600
kHz
tacq
acquisition time
BL = 75 kHz; note 6
30
ms
Vi VIF(rms)
VIF input signal voltage
sensitivity for PLL to be
locked (RMS value;
pins 1, 2, 4 and 5)
maximum IF gain; note 7
30
70
V