STV8203 ST Microelectronics, STV8203 Datasheet - Page 6

• Manufacturer Part Number: STV8203
• Description: MULTISTANDARD TV SOUND DEMODULATOR
• Manufacturer: ST Microelectronics

STV8203
FUNCTIONAL DESCRIPTION (continued)
Table 1 : Demodulated TV Sound Norms
Notes : 1. STV8203 performs only limited AM demodulation. Report to Application Note.
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System Sound Type
D/K1
D/K2
M/N
B/G
B/H
D/K
L
I
2. 50 s only, instead of 75 s.
FM mono
FM/NICAM
FM 2 carriers
FM/NICAM
FM mono
FM/NICAM
FM 2 carriers
FM 2 carriers
FM/NICAM
FM mono
NICAM
FM mono
Name
Type
A2*
A2
Carrier 1
6.5 (1)
4.5 (2)
(kHz)
5.5
5.5
5.5
5.5
6.5
6.5
6.5
6.5
6.0
6.0
Carrier 2
(kHz)
5.850
5.742
5.850
5.850
6.258
6.742
6.552
5.850
Nom.
FM Deviation (kHz)
27
27
27
27
27
15
Max.
50
50
50
50
50
25
Over
80
80
80
80
80
50
Deemphasis
50 s
50 s
50 s
50 s
J17
J17
J17
J17
J17
(2)
Roll-off
100
40
40
40
40
Frequency
54.6875
54.6875
54.6875
(kHz)
Pilot