Philips Semiconductors
Product specification
Single standard VIF-PLL demodulator
and FM-PLL detector
SYMBOL
S/N
W
PARAMETER
weighted signal-to-noise
ratio
CONDITIONS
see Fig.3; note 13
V
P
= 5 V
V
P
= 9 V
α
IM(0.92/1.1)
intermodulation attenuation see Fig.4; note 14
at f = 0.92 or 1.1 MHz
for BLUE
for YELLOW
α
IM(2.76/3.3)
intermodulation attenuation see Fig.4; note 14
at f = 2.76 or 3.3 MHz
for BLUE
for YELLOW
∆V
r(PC)(rms)
α
H(sup)
PSRR
CVBS
residual picture carrier
(RMS value)
harmonics suppression in
video signal
power supply ripple
rejection at pin CVBS
fundamental wave
harmonics
note 10
see Fig.7
56
55
56
58
56
57
−
−
35
25
60
59
62
64
62
63
1
1
40
28
−
−
−
−
−
−
10
10
−
−
MIN.
TYP.
TDA9801
MAX.
UNIT
dB
dB
dB
dB
dB
dB
mV
mV
dB
dB
AGC detector output: pin AGC
t
res
response time
at 50 dB amplitude step of
input signal
for increasing step
for decreasing step
I
ch
I
dch
V
o
charging current
discharging current
gain control output voltage
see Fig.6
maximum gain
minimum gain
Tuner AGC
V
i(VIF)(rms)
VIF input voltage
(RMS value)
for onset tuner takeover
point
minimum level with
R
TOP
= 22 kΩ
maximum level with
R
TOP
= 0
Ω
QV
i(VIF)(rms)
∆V
i(VIF)
/∆T
∆G
IF
accuracy level of tuner
R
TOP
= 13 kΩ;
takeover point (RMS value) I
TAGC
= 0.4 mA
variation of tuner takeover
point with temperature
IF slip by automatic gain
control
I
TAGC
= 0.4 mA
tuner gain current from
20 to 80%
−
50
7
−
−
−
−
−
0.02
6
5
−
14
0.06
8
mV
mV
mV
dB/K
dB
0
−
−
−
−
V
P
−
0.7
V
V
note 12
−
−
0.82
16
1
50
1.1
22
10
100
1.38
28
ms
ms
mA
µA
1999 Aug 26
10
PHILIPS [ NXP SEMICONDUCTORS ]
