Philips Semiconductors
Product specification
Single standard VIF-PLL demodulator
and FM-PLL detector
SYMBOL
∆V
int
PARAMETER
internal IF amplitude
difference between picture
and sound carrier
IF gain control
CONDITIONS
within AGC range
−
MIN.
TYP.
0.7
1
TDA9801
MAX.
UNIT
dB
G
IF
see Fig.6
f
PC
= 38.9 or 45.75 MHz
f
PC
= 58.75 MHz
64
62
70
1.7
1.2
70
68
100
2.2
1.7
−
−
−
2.7
2.5
dB
dB
MHz
kΩ
pF
B
IF(−3dB)
R
i(dif)
C
i(dif)
−3
dB IF bandwidth
differential input resistance
differential input
capacitance
upper limit cut-off
frequency
note 2
note 2
VCO and video demodulator;
note 3
f
VCO(max)
∆f
VCO
/∆T
V
VCO(rms)
maximum VCO frequency
VCO frequency variation
with temperature
VCO voltage swing
(RMS value)
for carrier regeneration;
f = 2f
PC
free running; I
AFC
= 0;
note 4
measured between
pins VCO1 and VCO2
f
PC
= 38.9 MHz
f
PC
= 45.75 MHz
f
PC
= 58.75 MHz
f
cr(PC)
t
acq
V
i(sens)(VIF)(rms)
picture carrier capture
frequency range
acquisition time
sensitivity of VIF input
(RMS value)
offset current at pin TPLL
negative
positive
BL = 60 kHz; note 5
PLL still locked;
maximum IF gain; note 6
C/N = 10 dB; note 7
I
offset(TPLL)
V
o(VSO)(p-p)
note 8
Video amplifier output (sound carrier off): pin VSO
VSO output voltage
(peak-to-peak value)
see Fig.5
V
P
= 5 V
V
P
= 9 V
V
sync
V
v(clu)
V
v(cll)
V
o(intc)(rms)
R
o
I
bias
sync pulse voltage level
upper video clipping
voltage level
lower video clipping voltage
level
intercarrier output voltage
(RMS value)
output resistance
DC bias current
sound carrier on; note 9
note 2
for internal emitter-follower
at pin VSO
0.90
0.95
1.35
1.0
1.1
1.5
1.25
1.25
1.6
−
0.9
−
10
−
V
V
V
V
V
mV
Ω
mA
−
−
−
1.4
1.4
−
−
−
−
120
100
80
1.8
1.8
−
50
100
−
−
−
−
−
−
30
90
140
±2.0
mV
mV
mV
MHz
MHz
ms
µV
µV
µA
125
−
130
−
−
MHz
±20 ×
10
−6
K
−1
V
P
−
1.1 V
P
−
1
−
−
−
1.8
0.7
32
−
2.5
1999 Aug 26
8
PHILIPS [ NXP SEMICONDUCTORS ]
