tda9898hn/v2 NXP Semiconductors, tda9898hn/v2 Datasheet - Page 39

• 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
T
t
I
K
K
I
Video output 2 V; pin CVBS
Normal mode (sound carrier trap active) and sound carrier on
V
V
V
V
V
R
I
I
SC
w(dah)
pul(acq)VIF
offset(VIF)
bias(int)
sink(o)(max)
P
cy(dah)
V
lock(min)(RMS)
O(VIF)
D(VIF)
o(video)(p-p)
video
syncl
clip(video)u
clip(video)l
O
= 5 V; T
o(CVBS)
= 32.875 MHz; PC / SC = 13 dB; f
/V
sync
amb
Characteristics
= 25 C; see
Parameter
RMS minimum lock-in
voltage
digital acquisition help cycle
time
digital acquisition help pulse
width
VIF acquisition pulse current
VIF VCO steepness
VIF phase detector
steepness
VIF offset current
peak-to-peak video output
voltage
CVBS output voltage
difference
video voltage to sync voltage
ratio
sync level voltage
upper video clipping voltage
lower video clipping voltage
output resistance
internal bias current (DC)
maximum output sink current AC and DC
via broadband transformer 1 : 1; video modulation: Vestigial SideBand (VSB); residual carrier for
Table 25
…continued
[7]
for input frequencies; B/G standard is used for the specification (f
AF
= 400 Hz); input level V
Rev. 03 — 11 January 2008
Conditions
measured on pins IF1A
and IF1B or IF2A and
IF2B; maximum IF gain;
negative modulation
mode W2[7] = 1 and PLL
set to overmodulation
mode W2[2] = 0 and
W2[1] = 0
sink or source
positive or negative
modulation; see
difference between
L and B/G standard
W4[7] = 0; W7[4] = 0
W4[7] = 1; W7[4] = 0
W4[7] = 0; W7[4] = 1
for emitter-follower
f
I
VIF
VPLL
W4[7] = 0; W7[4] = 0
W4[7] = 1; W7[4] = 0
W4[7] = 0; W7[4] = 1
W4[7] = 1; W7[4] = 1
W4[7] = 0; W7[4] = 0
W4[7] = 1; W7[4] = 0
W4[7] = 0; W7[4] = 1
/ V
/
LFVIF
VCO(VIF)
i(IF)
Figure 10
= 10 mV (RMS) (sync level for B/G; peak white level
TDA9897; TDA9898
[3]
Multistandard hybrid IF processing
Min
-
-
64
21
-
-
1.7
1.7
1.7
-
2.0
1.0
0.9
0.9
V
-
-
1.5
1
1
240
240
240
P
1.2 V
Typ
30
64
-
-
26
23
0
2.0
2.0
2.0
2.0
-
-
-
2.33
1.2
1.2
1.2
0.4
-
2.0
-
P
Figure 50
1
PC
© NXP B.V. 2008. All rights reserved.
= 38.375 MHz;
Max
70
-
-
33
-
-
+1
2.3
2.3
2.3
-
+240
+240
+240
2.75
1.4
1.5
1.5
-
0.9
30
-
-
and
Figure
Unit
MHz/V
V
V
V
V
mV
mV
mV
V
V
V
V
V
mA
mA
39 of 103
V
s
s
A
A/rad
A
51;