tda9898 NXP Semiconductors, tda9898 Datasheet - Page 51

• 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
Band-pass mode
f
f
f
External filter output; pin EXTFILO
V
SC
c
P
stpb
CC
EXTFILO
3dB(BP)u
3dB(BP)l
= 5 V; T
= 32.875 MHz; PC / SC = 13 dB; f
amb
Characteristics
= 25 C; see
Parameter
center frequency
upper BP cut-off frequency
lower BP cut-off frequency
stop-band attenuation
color carrier attenuation
voltage on pin EXTFILO (DC)
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
QSS mode;
BP selection for standard
radio mode;
BP selection for standard
M/N, B/G, I, D/K or
L/L-accent standard
RADIO 10.7
M/N, B/G, I, D/K or
L/L-accent standard
RADIO 10.7
at f
QSS mode;
BP selection for standard
M/N
B/G
I
D/K
L/L-accent
M/N
B/G
I
D/K
RADIO
M/N, B/G, I, D/K or
L/L-accent standard
RADIO 10.7
M/N; f
B/G; f
I; f
D/K; f
L/L-accent;
f
CC
c
CC
= 4.28 MHz
1.5 MHz
= 4.43 MHz
CC
CC
CC
= 4.28 MHz
= 4.43 MHz
= 3.58 MHz
i(IF)
= 10 mV (RMS) (sync level for B/G; peak white level
TDA9897; TDA9898
Multistandard hybrid IF processing
Min
-
-
-
-
-
-
-
-
-
-
f
f
f
f
20
15
15
22
20
20
20
1.8
c
c
c
c
+ 0.5
+ 0.25 f
0.5
0.25 f
Typ
4.7
5.75
6.25
6.25
6.05
4.7
5.75
6.25
6.78
10.7
f
f
30
25
23
30
28
28
28
2.0
c
c
c
c
+ 0.65 f
+ 0.4
Figure 50
0.65 f
0.4
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
-
-
-
-
-
-
-
-
-
-
f
f
-
-
-
-
-
-
-
2.2
c
c
c
c
+ 0.8
+ 0.55 MHz
and
0.8
0.55 MHz
Figure
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
V
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