tda9898 NXP Semiconductors, tda9898 Datasheet - Page 41

• 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
M/N standard inclusive Korea; see
t
B/G standard; see
t
I standard; see
SC
d(grp)CC
d(grp)CC
P
ripple(resp)f
SC1
SC2
ripple(resp)f
SC1
SC2
SC(NICAM)
ripple(resp)f
SC1
SC(NICAM)
= 5 V; T
= 32.875 MHz; PC / SC = 13 dB; f
amb
Characteristics
= 25 C; see
Figure 25
Parameter
frequency response ripple
first sound carrier attenuation f = f
second sound carrier
attenuation
color carrier group delay time f = 3.58 MHz; including
frequency response ripple
first sound carrier attenuation f = f
second sound carrier
attenuation
NICAM sound carrier
attenuation
attenuation
color carrier group delay time f = 4.43 MHz; including
frequency response ripple
first sound carrier attenuation f = f
NICAM sound carrier
attenuation
Figure 23
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
[12]
Table 25
[12]
…continued
Figure 21
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
0.5 MHz to 2.5 MHz
2.5 MHz to 3.6 MHz
3.6 MHz to 3.8 MHz
3.8 MHz to 4.2 MHz
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 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 5 MHz
5 MHz to 5.5 MHz
f = f
f
f = f
car(NICAM)
car(NICAM)
SC1
SC1
SC2
SC2
SC1
SC1
SC2
SC2
car(NICAM)
(N+1)ch
(N+1)ch
SC1
SC1
car(NICAM)
Figure 22
Figure 24
= 4.5 MHz
= 4.724 MHz
= 5.5 MHz
= 5.742 MHz
= 6.0 MHz
60 kHz
60 kHz
60 kHz
60 kHz
60 kHz
= 5.85 MHz;
= 6.55 MHz;
= 7 MHz
750 kHz
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
38
29
25
16
35
26
25
16
12
21
5
35
26
12
1
2
3
16
75
1
2
4
12
75
1
2
4
12
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
50
10
Figure 50
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
+1
+2
+2
+2
-
-
-
-
+75
+1
+2
+2
+2
-
-
-
-
-
-
-
+75
+1
+2
+2
+2
-
-
-
and
Figure
Unit
dB
dB
dB
dB
dB
dB
dB
dB
ns
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
dB
dB
dB
dB
dB
dB
dB
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