TDA9875A Philips Semiconductors, TDA9875A Datasheet - Page 4

• Manufacturer Part Number: TDA9875A
• Description: Digital TV Sound Processor DTVSP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2.1.1
Table 1 Frequency modulation
Table 2 Identification for A2 systems
2.1.2
Table 3 NICAM
Notes
1. See “EBU specification” or equivalent specification.
2. Not yet defined.
1999 Dec 20
STANDARD
M
M
B/G
I
D/K
D/K
Pilot frequency
Stereo identification frequency
Dual identification frequency
AM modulation depth
STANDARD
B/G
I
D/K
L
Digital TV Sound Processor (DTVSP)
A
2-
NALOG
CARRIER SYSTEMS WITH
mono
A2+
A2
mono
A2
A2*
PARAMETER
FREQUENCY
SYSTEM
SOUND
2-
(MHz)
CARRIER SYSTEMS
5.5
6.0
6.5
6.5
4.5
4.5/4.724
5.5/5.742
6.0
6.5/6.742
6.5/6.258
FREQUENCY
TYPE
CARRIER
FM
FM
FM
AM
(MHz)
NICAM
NOM. MAX. NOM. MAX.
SC1
54
INDEX
(%)
54.6875 kHz = 3.5
50%
FM DEVIATION (kHz)
NOM.
117.5 Hz
274.1 Hz
MODULATION
15
15
27
27
27
27
100
MAX. OVER
DEVIATION
25
25
50
50
50
50
=
=
27
27
27
(kHz)
line frequency
------------------------------------ -
line frequency
------------------------------------ -
4
A2/A2*
133
50
50
50
50
50
80
80
80
80
57
line frequency 55.0699 kHz = 3.5
mono
1
1
mono
1
1
2
2
2
2
NICAM
(MHz)
(L + R)
(L + R)
(L + R)
(L + R)
6.552
SC2
5.85
5.85
5.85
SC1
MODULATION
1
R
R
R
50%
EMPHASIS
149.9 Hz
276.0 Hz
2
(L
SC2
DE-
J17
J17
J17
J17
R)
=
=
A2+ (KOREA)
15/75
15/75 (Korea)
15/50
15/50
15/50
15/50
line frequency
------------------------------------ -
line frequency
------------------------------------ -
OFF (%)
Product specification
ROLL-
DE-EMPHASIS
BANDWIDTH/
100
TDA9875A
40
40
40
105
57
(kHz/ s)
line frequency
CODING
NICAM
note 1
note 1
note 2
note 1