tda9898 NXP Semiconductors, tda9898 Datasheet - Page 40

• Manufacturer Part Number: tda9898
• Description: Multistandard Hybrid If Processing Semiconductors
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 53.
V
f
for L); IF input from 50
B/G is 10 % and for L is 3 %; video signal in accordance with “ITU-T J.63 line 17 and line 330” or “NTC-7 Composite”;
internal Nyquist slope switched on (W7[0] = 0); not dual mode; measurements taken in test circuit of
unless otherwise specified.
TDA9897_TDA9898_3
Product data sheet
Symbol
I
G
(S/N)
(S/N)
V
PSRR
SC
source(o)(max)
P
dif
V
V
V
PC(rsd)(RMS)
f
H(video)
sp
dif
PC(p-p)
= 5 V; T
o(CVBS)
blt
blt(v)
= 32.875 MHz; PC / SC = 13 dB; f
/V
w
unw
CVBS
/V
CVBS
CVBS
amb
Characteristics
= 25 C; see
Parameter
maximum output source
current
CVBS output voltage
difference
black level tilt to CVBS
voltage ratio
vertical black level tilt to
CVBS voltage ratio
differential gain
differential phase
weighted signal-to-noise ratio B/G standard; 50 % grey
unweighted signal-to-noise
ratio
RMS residual picture carrier
voltage
peak-to-peak picture carrier
frequency variation
phase difference
video harmonics suppression AC load: C
spurious suppression
power supply ripple rejection
on pin CVBS
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
Table 25
…continued
for input frequencies; B/G standard is used for the specification (f
AF
= 400 Hz); input level V
Rev. 03 — 11 January 2008
Conditions
AC and DC
50 dB gain control
30 dB gain control
negative modulation
worst case in L standard;
vision carrier modulated
by test line [Vertical
Interval Test Signal
(VITS)] only
“ITU-T J.63 line 330”
“ITU-T J.63 line 330”
video signal; unified
weighting filter
( “ITU-T J.61” );
see
M/N standard; 50 IRE
grey video signal;
see
fundamental wave and
harmonics
3 % residual carrier;
50 % serration pulses;
L standard
0 % residual carrier;
50 % serration pulses;
L standard;
L-gating = 0 %
R
f
video signal; grey level;
positive and negative
modulation; see
ripple
L
B/G standard
L standard
B/G standard
L standard
> 1 k
Figure 20
Figure 20
= 70 Hz;
L
< 20 pF,
i(IF)
Figure 11
= 10 mV (RMS) (sync level for B/G; peak white level
TDA9897; TDA9898
[10]
[11]
[8]
[8]
[9]
[3]
[3]
Multistandard hybrid IF processing
Min
3.9
-
-
-
-
-
-
-
-
53
47
-
-
-
35
40
14
Typ
-
-
-
-
-
-
-
2
2
57
51
2
-
-
40
-
20
Figure 50
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
-
0.5
0.1
1
3
5
7
4
4
-
-
5
12
3
-
-
-
and
Figure
Unit
mA
dB
dB
%
%
%
%
deg
deg
dB
dB
mV
kHz
%
dB
dB
dB
40 of 103
51;