TDA9885T/V3,112 NXP Semiconductors, TDA9885T/V3,112 Datasheet - Page 31

• Manufacturer Part Number: TDA9885T/V3,112
• Description: IC IF-PLL I2C-BUS DEMOD 24-SOIC
• Manufacturer: NXP Semiconductors
• Type: Demodulatorr

Specifications of TDA9885T/V3,112

• Package / Case: *
• Applications: TV
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935270550112; TDA9885T/V3; TDA9885T/V3

NXP Semiconductors
Table 20.
V
f
for L); IF input from 50
L is 3 %; video signal in accordance with “ITU-T J.63 line 17 and line 330” or “NTC-7 Composite”; measurements taken in
test circuit of
TDA9885_TDA9886_3
Product data sheet
Symbol
FM operation
Intercarrier AF performance
S/N
Single reference QSS AF performance
S/N
SC
P
= 5 V; T
= 33.4 MHz; PC / SC = 13 dB; f
W
W(SC1)
amb
Characteristics
Figure
[22][25]
= 25 C; see
Parameter
weighted signal-to-noise ratio
weighted signal-to-noise ratio for
SC
26; unless otherwise specified.
1
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and for
Table 22
[26]
…continued
mod
for input frequencies; B/G standard is used for the specification (f
= 400 Hz); input level V
[27][28]
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
Rev. 03 — 16 December 2008
Conditions
PC / SC ratio is 21 dB to
27 dB at pins VIF1 and
VIF2
PC / SC
and VIF2; 27 kHz (54 %
FM deviation);
“ITU-R BS.468-4”
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz
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
1
i(VIF)
ratio at pins VIF1
= 10 mV (RMS) (sync level for B/G; peak white level
3 kHz
3 kHz
3 kHz
TDA9885; TDA9886
Min
50
45
40
35
40
53
50
44
40
45
46
Typ
56
51
46
40
-
58
53
48
45
51
52
PC
© NXP B.V. 2008. All rights reserved.
= 38.9 MHz;
Max
-
-
-
-
-
-
-
-
-
-
-
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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