tda9898 NXP Semiconductors, tda9898 Datasheet - Page 4

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

NXP Semiconductors
Table 1.
V
TDA9897_TDA9898_3
Product data sheet
Symbol
G
B
(S/N)
PSRR
Audio part
V
THD
f
P
dif
video( 3dB)
SC1
I
o(AF)(RMS)
3dB(AF)
dif
AFC
= 5 V; T
w
/ f
CVBS
VIF
amb
Quick reference data
Parameter
differential gain
differential phase
first sound carrier attenuation
weighted signal-to-noise ratio
power supply ripple rejection on
pin CVBS
change of AFC current with VIF
frequency
RMS AF output voltage
total harmonic distortion
AF cut-off frequency
= 25 C.
3 dB video bandwidth
…continued
Rev. 03 — 11 January 2008
Conditions
“ITU-T J.63 line 330”
“ITU-T J.63 line 330”
trap bypass mode and
sound carrier off; AC load:
C
M/N standard;
f = f
see
B/G standard;
f = f
see
normal mode and sound
carrier on; B/G standard;
50 % grey video signal;
unified weighting filter
( “ITU-T J.61” );
see
normal mode and sound
carrier on; f
video signal; grey level;
positive and negative
modulation; see
AFC TV mode
FM: QSS mode;
27 kHz FM deviation;
50 s de-emphasis
AM: 54 % modulation
FM: 50 s de-emphasis;
FM deviation: for TV mode
27 kHz and for radio mode
22.5 kHz
AM: 54 % modulation;
BP on; see
W3[2] = 0; W3[4] = 0;
without de-emphasis;
FM window
width = 237.5 kHz
L
B/G standard
L standard
B/G standard
L standard
< 20 pF, R
SC1
SC1
Figure 21
Figure 23
Figure 20
= 4.5 MHz;
= 5.5 MHz;
ripple
Figure 33
L
> 1 k
= 70 Hz;
Figure 11
TDA9897; TDA9898
Multistandard hybrid IF processing
[2][4]
[2][4]
[2][5]
[3]
[3]
[3]
[2]
[6]
Min
-
-
-
-
6
38
35
53
14
0.85
430
400
-
-
80
Typ
-
-
2
2
8
-
-
57
20
1.05
540
500
0.15
0.5
100
© NXP B.V. 2008. All rights reserved.
Max
5
7
4
4
-
-
-
-
-
1.25
650
600
0.50
1.0
-
Unit
%
%
deg
deg
MHz
dB
dB
dB
dB
mV
mV
%
%
kHz
4 of 103
A/kHz