tda9898 NXP Semiconductors, tda9898 Datasheet - Page 42

• 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
t
D/K standard; see
t
L standard; see
t
Video output 1.1 V; pin CVBS
Trap bypass mode and sound carrier off
V
V
V
V
B
SC
d(grp)CC
d(grp)CC
d(grp)CC
P
ripple(resp)f
SC1
SC2(us)
SC2(ls)
SC(NICAM)
ripple(resp)f
SC(NICAM)
SC(AM)
o(video)(p-p)
syncl
clip(video)u
clip(video)l
video( 3dB)
= 5 V; T
= 32.875 MHz; PC / SC = 13 dB; f
amb
Characteristics
= 25 C; see
Figure 29
Parameter
color carrier group delay time f = 4.43 MHz;
frequency response ripple
first sound carrier attenuation f = f
second sound carrier
attenuation (upper side)
second sound carrier
attenuation (lower side)
NICAM sound carrier
attenuation
color carrier group delay time f = 4.28 MHz; including
frequency response ripple
NICAM sound carrier
attenuation
AM sound carrier attenuation f = f
color carrier group delay time f = 4.28 MHz; including
peak-to-peak video output
voltage
sync level voltage
upper video clipping voltage
lower video clipping voltage
Figure 27
3 dB video bandwidth
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
[12]
Table 25
[12]
…continued
for input frequencies; B/G standard is used for the specification (f
AF
= 400 Hz); input level V
[12]
Rev. 03 — 11 January 2008
Conditions
see
0.5 MHz to 3.1 MHz
3.1 MHz to 4.5 MHz
4.5 MHz to 4.8 MHz
4.8 MHz to 5.1 MHz
f = f
f = f
f = f
f = f
f = f
f
f = f
transmitter pre-correction;
see
0.5 MHz to 3.2 MHz
3.2 MHz to 4.5 MHz
4.5 MHz to 4.8 MHz
4.8 MHz to 5.3 MHz
f
f = f
f = f
transmitter pre-correction;
see
see
AC load: C
R
car(NICAM)
car(NICAM)
L
> 1 k
SC1
SC1
SC2
SC2
SC2
SC2
car(NICAM)
car(NICAM)
SC(AM)
SC(AM)
Figure 26
Figure 28
Figure 30
Figure 10
= 6.5 MHz
= 6.742 MHz
= 6.258 MHz
60 kHz
60 kHz
60 kHz
= 5.85 MHz;
= 5.85 MHz;
= 6.5 MHz
L
30 kHz
< 20 pF,
i(IF)
250 kHz
250 kHz
= 10 mV (RMS) (sync level for B/G; peak white level
TDA9897; TDA9898
[13]
[13]
Multistandard hybrid IF processing
Min
35
26
25
16
25
16
6
5
38
29
-
-
V
-
6
75
1
2
4
6
50
1
2
4
12
75
P
1.1 V
Typ
-
-
-
-
-
-
-
-
-
-
-
0
-
-
-
-
-
-
-
1.1
1.5
0.4
8
15
5
P
Figure 50
1
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
+75
+1
+2
+2
+2
-
-
-
-
-
-
-
+100
+1
+2
+2
+2
-
-
-
+75
-
-
-
0.9
-
and
Figure
Unit
ns
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
dB
dB
dB
dB
dB
dB
dB
ns
V
V
V
V
MHz
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