TDA9881TS/V5,118 NXP Semiconductors, TDA9881TS/V5,118 Datasheet - Page 27

IC IF-PLL DEMOD 24SSOP

TDA9881TS/V5,118

Manufacturer Part Number
TDA9881TS/V5,118
Description
IC IF-PLL DEMOD 24SSOP
Manufacturer
NXP Semiconductors
Type
Demodulatorr
Datasheet

Specifications of TDA9881TS/V5,118

Package / Case
24-SSOP
Applications
Set-Top Boxes
Mounting Type
Surface Mount
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
70 A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
935288679118
Philips Semiconductors
9397 750 13417
Product data sheet
Fig 9. Typical analog AFC characteristic.
Fig 10. Typical signal-to-noise ratio as a function of VIF
(dB)
S/N
80
60
40
20
0
Pin numbers for TDA9881HN in parenthesis.
input voltage.
30
TDA9881
V
P
50
(23)
21
I
AFC
70
V
R1
22 k
R2
22 k
AFC
90
V
(V)
V
AFC
i(VIF)
5
4
3
2
1
0
36
mhc112
(dB V)
Rev. 01 — 16 November 2004
110
Alignment-free vision and FM sound IF PLL demodulator
37
Fig 11. Input signal conditions.
lock range without SAW filter
38
21 dB
SC CC
SC is sound carrier, with respect to sync level.
CC is chrominance carrier, with respect to sync
level.
PC is picture carrier, with respect to sync level.
The sound carrier levels are taking into account a
sound shelf attenuation of 14 dB (SAW filter
G1984M).
13.2 dB
AFC window
38.71 39.09
BLUE
38.9
3.2 dB
PC
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
40
f (MHz)
21 dB
SC CC
13.2 dB
TDA9881
YELLOW
41
001aab345
10 dB
0
PC
mha739
I
( A)
AFC
100
100
200
200
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