tda9898hn/v2 NXP Semiconductors, tda9898hn/v2 Datasheet - Page 48

• Manufacturer Part Number: tda9898hn/v2
• Description: Tda9897; Tda9898 Multistandard Hybrid If Processing
• 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
V
G
f
f
SIF AGC detector; pin MPP2; see
t
SC
resp
P
i(SIF)(RMS)
3dB(SIF)l
3dB(SIF)u
SIF(cr)
= 5 V; T
= 32.875 MHz; PC / SC = 13 dB; f
amb
Characteristics
= 25 C; see
Parameter
RMS SIF input voltage
control range SIF gain
lower SIF cut-off frequency
upper SIF cut-off frequency
response time
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
Table 25
…continued
Figure 16
for input frequencies; B/G standard is used for the specification (f
AF
= 400 Hz); input level V
Rev. 03 — 11 January 2008
Conditions
FM mode; 3 dB at
intercarrier output
pins OUT1A and OUT1B;
without FM AGC;
see
AM mode; 3 dB at
AF output pin AUD
FM mode; +1 dB at
intercarrier output
pins OUT1A and OUT1B;
without FM AGC;
see
AM mode; +1 dB at
AF output pin AUD
permissible overload
FM and AM mode
increasing or decreasing
SIF step of 20 dB;
AM mode; fast AGC
increasing or decreasing
SIF step of 20 dB;
AM mode; slow AGC
increasing or decreasing
SIF step of 20 dB;
FM mode; normal AGC
increasing or decreasing
SIF step of 20 dB;
FM mode; fast AGC
increasing
decreasing
increasing
decreasing
increasing
decreasing
increasing
decreasing
Table 21
Table 21
i(IF)
= 10 mV (RMS) (sync level for B/G; peak white level
TDA9897; TDA9898
Multistandard hybrid IF processing
Min
-
-
150
70
-
60
-
-
-
-
-
-
-
-
-
-
Typ
60
40
190
140
-
66
7
80
8
25
80
250
0.3
20
0.1
4
Figure 50
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
100
70
-
-
320
-
-
-
-
-
-
-
-
-
-
-
and
Figure
Unit
mV
mV
mV
dB
MHz
MHz
ms
ms
ms
ms
ms
ms
ms
ms
48 of 103
V
V
51;