tda9898 NXP Semiconductors, tda9898 Datasheet - Page 47

• 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
AFC (current output)
I
AFC TV mode
f
f
AFC radio mode
f
f
AGC monitor (voltage output)
G
I
SIF amplifier; pins IF3A and IF3B or pins IF1A and IF1B or pins IF2A and IF2B
V
R
C
SC
o
VIFacc(dig)
VIFacc(a)
RIFacc(dig)
RIFacc(a)
o(max)
P
I
I
I
i(dif)
i(dif)
v
AFC
AFC
= 5 V; T
= 32.875 MHz; PC / SC = 13 dB; f
/ f
/ f
VIF
RIF
amb
Characteristics
= 25 C; see
Parameter
output current
change of AFC current with
VIF frequency
digital accuracy of VIF
frequency
analog accuracy of VIF
frequency
change of AFC current with
RIF frequency
digital accuracy of RIF
frequency
analog accuracy of RIF
frequency
voltage gain
maximum output current
input voltage
differential input resistance
differential input capacitance
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
sink or source;
see
Figure 18
read-out via I
R1[4:1] = f
I
read-out via I
R1[4:1] = f
I
voltage on pin MPP2 to
internal control voltage;
see
sink or source
AFC
AFC
100 kHz VIF deviation
200 kHz VIF deviation
1.5 MHz VIF deviation
SIF AGC
FM AGC
TAGC
Figure 17
Table 32
= 0 A; f
= 0 A; f
0
0
; f
; f
ref
ref
2
2
ref
ref
i(IF)
C-bus;
C-bus;
and
= 4 MHz
= 4 MHz
= 4 MHz
= 4 MHz
= 10 mV (RMS) (sync level for B/G; peak white level
[15][16]
TDA9897; TDA9898
[16]
[17]
[17]
[16]
[17]
[17]
Multistandard hybrid IF processing
Min
80
160
160
0.85
0.85
-
-
-
-
350
-
-
-
20
20
10
10
Typ
-
200
-
1.05
-
-
1.05
-
-
0
6
6
0
-
1.95
2
3
Figure 50
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
160
240
240
1.25
+20
+20
1.25
+10
+10
-
-
-
-
-
-
-
-
and
Figure
Unit
kHz
kHz
kHz
kHz
dB
dB
dB
dB
V
k
pF
47 of 103
A
A
A
A/kHz
A/kHz
A
51;