TDA9898HN/V3,551 NXP Semiconductors, TDA9898HN/V3,551 Datasheet - Page 47

• Manufacturer Part Number: TDA9898HN/V3,551
• Description: IC IF PROCESSOR HYBRID 48-HVQFN
• Manufacturer: NXP Semiconductors
• Type: Demodulatorr

Specifications of TDA9898HN/V3,551

• Applications: TV
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935288218551

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); measurements taken in test circuit of
TDA9897_TDA9898_4
Product data sheet
Symbol
Tuner AGC; pin TAGC
TAGC integral loop mode (W6[7:6] = 10); TAGC is current output; applicable for negative modulation only; unmodulated VIF;
see
V
I
I
R
V
V
t
SC
source
sink
d
P
acc(set)TOP1
th(fast)AGC
i(IF)(RMS)
sat(u)
sat(l)
L
= 5 V; T
acc(set)TOP1
= 32.875 MHz; PC / SC = 13 dB; f
Table 44
amb
Characteristics
/ T TOP1 setting accuracy
and
= 25 C; see
Figure 13
Parameter
RMS IF input voltage
TOP1 setting accuracy
source current
sink current
variation with temperature
load resistance
upper saturation voltage
lower saturation voltage
AGC fast mode threshold
delay time
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
Table 24
…continued
for input frequencies; B/G standard is used for the specification (f
AF
= 400 Hz); input level V
Conditions
for TOP1; at starting point
of tuner AGC takeover;
I
TAGC charge current
TAGC discharge current;
V
W9[4:0] = 1 0000
pin operating as current
output
pin operating as current
output
activated by internal fast
AGC detector; I
setting corresponds to
W9[4:0] = 1 0000
before activating; V
below
sink(TAGC)
TAGC
W9[4:0] = 0 0000
W9[4:0] = 1 0000
W9[4:0] = 1 1111
W9[5] = 0
W9[5] = 1
fast mode activated by
internal level detector;
W9[5] = 0
fast mode activated by
internal level detector;
W9[5] = 1
Rev. 04 — 25 May 2009
= 1 V
th(fast)AGC
= 100 A
2
i(IF)
C-bus
i(IF)
= 10 mV (RMS) (sync level for B/G; peak white level
TDA9897; TDA9898
[3]
[3]
Multistandard hybrid IF processing
Min
-
-
-
0.20
1.6
7
60
375
-
50
V
-
6
40
Figure
2
P
0.3 -
51; unless otherwise specified.
Typ
59.6
78.3
98.5
-
0.33
2.5
11
90
500
0.006
-
-
8
60
PC
© NXP B.V. 2009. All rights reserved.
= 38.375 MHz;
Max
-
-
-
+2
0.45
3.4
15
120
625
0.02
-
-
0.3
10
80
Unit
dB V
dB V
dB V
dB
dB/K
M
V
V
dB
ms
47 of 103
A
A
A
A
A