TDA9881TS/V2-T NXP Semiconductors, TDA9881TS/V2-T Datasheet - Page 19

• Manufacturer Part Number: TDA9881TS/V2-T
• Description: Modulator / Demodulator IF DEMODULATOR
• Manufacturer: NXP Semiconductors

Specifications of TDA9881TS/V2-T

• Package / Case: SSOP-24
• Maximum Operating Temperature: + 70 C
• Maximum Power Dissipation: 385 mW
• Minimum Operating Temperature: - 20 C
• Modulation Type: Quadrature
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Supply Current: 63 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA9881TS/V2,518

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
9397 750 13417
Product data sheet
Symbol
FM PLL demodulator
Sound intercarrier output; pin QSSO
V
V
V
f
FM sound output; pin FMSO
V
V
THD
B
S/N
SC
FM
P
V
f
V
AM(sup)
FM(rms)
FM(lock)(rms)
FM(det)(rms)
o(AF)(rms)
o(AF)(cl)(rms)
AF( 3dB)
AF
= 5 V; T
o(AF)
r(SC)(rms)
= 33.4 MHz; PC/SC = 13 dB; f
W(AF)
/ T
amb
Characteristics
= 25 C; see
Parameter
IF intercarrier level for
gain controlled operation
of FM PLL (RMS value)
IF intercarrier level for
lock-in of PLL
(RMS value)
IF intercarrier level for FM
carrier detect
(RMS value)
sound intercarrier
operating
FM frequencies
AF output voltage
(RMS value)
AF output clipping level
(RMS value)
AF output voltage
variation with
temperature
total harmonic distortion
frequency deviation
weighted signal-to-noise
ratio of audio signal
residual sound carrier
(RMS value)
AM suppression of
FM demodulator
3 dB AF bandwidth
[15]
and
Table 12
…continued
[18]
mod
to
for input frequencies; B/G standard is used for the specification (f
= 400 Hz); input level V
[22]
Conditions
corresponding PC/SC
ratio at input pins VIF1
and VIF2 is 7 dB to
47 dB
see
25 kHz FM deviation;
75 s de-emphasis
27 kHz FM deviation;
50 s de-emphasis
THD < 1.5 %
THD < 1.5 %
without de-emphasis;
measured with FM PLL
filter of
FM PLL only;
27 kHz FM deviation;
50 s de-emphasis
black picture;
see
fundamental wave and
harmonics; without
de-emphasis
referenced to 27 kHz
FM deviation; 50 s
de-emphasis;
AM: f = 1 kHz;
m = 54 %
Rev. 01 — 16 November 2004
Table 5
Figure 18
Figure 21
Alignment-free vision and FM sound IF PLL demodulator
Figure
i(VIF)
= 10 mV (RMS) (sync level for B/G); IF input from 50
21; unless otherwise specified.
[19]
Min
3.2
-
-
-
-
-
-
400
430
1.3
-
-
-
80
52
50
-
40
Typ
-
-
-
4.5
5.5
6.0
6.5
500
540
1.4
3
0.15
-
100
56
56
-
46
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
10
3
Max
320
2
2.3
-
-
-
-
600
650
-
7
0.50
-
-
-
2
-
PC
55
TDA9881
= 38.9 MHz;
10
3
Unit
mV
mV
mV
MHz
MHz
MHz
MHz
mV
mV
V
dB/K
%
kHz
kHz
dB
dB
mV
dB
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