TDA9881HN NXP [NXP Semiconductors], TDA9881HN Datasheet - Page 22

• Manufacturer Part Number: TDA9881HN
• Description: Alignment-free vision and FM sound IF PLL demodulator for negative modulated TV standards
• Manufacturer: NXP [NXP Semiconductors]

Philips Semiconductors
Table 10:
V
f
broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 %; video signal in accordance with “CCIR
line 17 and line 330”; measurements taken in test circuit of
[1]
9397 750 13417
Product data sheet
Symbol
S/N
Reference frequency input; pin REF
V
R
R
C
f
V
R
C
Logic; pins FM1, FM0, VIF0 and AMUTE0; see
V
V
R
SC
ref
P
f
I
ref(rms)
i
i(open)
i
xtal
x
o(ref)
K
i
ref
= 5 V; T
= 33.4 MHz; PC/SC = 13 dB; f
W(SC2)
Values of video and sound parameters can be decreased at V
amb
Characteristics
= 25 C; see
Parameter
weighted signal-to-noise
ratio for SC
DC input voltage
input resistance
resonance resistance of
crystal
pull-up or pull-down
capacitance
reference signal
frequency
tolerance of reference
signal frequency
reference signal voltage
(RMS value)
output resistance of
reference signal source
decoupling capacitance
to external reference
signal source
input voltage
free-running voltage
internal pull-up
resistance
Table 12
…continued
2
mod
for input frequencies; B/G standard is used for the specification (f
= 400 Hz); input level V
Conditions
VIF input sound carrier
suppression: PC/SC
ratio at pins VIF1 and
VIF2 > 40 dB
operation as crystal
oscillator
operation as input
terminal
operation as input
terminal
for LOW level
for HIGH level
pin open-circuit;
I
i
< 0.1 A
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
250 kHz square wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz
sound carrier
subharmonics;
f = 2.87 MHz
Rev. 01 — 16 November 2004
Table 4
Alignment-free vision and FM sound IF PLL demodulator
to
Figure
P
Table 6
i(VIF)
= 4.5 V.
3 kHz
3 kHz
2
= 10 mV (RMS) (sync level for B/G); IF input from 50
21; unless otherwise specified.
[27]
[28]
[15]
[3]
Min
46
45
41
29
42
43
2.3
-
-
-
-
-
80
-
22
0
2.5
-
37.5
Typ
-
-
-
-
-
-
2.6
5
-
-
4
-
-
-
100
-
-
V
-
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
P
Max
-
-
-
-
-
-
2.9
-
200
-
-
400
4.7
-
0.8
V
-
62.5
PC
0.1
TDA9881
P
= 38.9 MHz;
Unit
dB
dB
dB
dB
dB
dB
V
k
pF
MHz
%
mV
k
pF
V
V
V
k
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