MSP34X0G Datasheet, PDF (75/96 Pages) Micronas – Multistandard Sound Processor Family

PRELIMINARY DATA SHEET
MSP 34x0G
5.2. A2-Systems
Table 5–3: Key parameters for A2 Systems of Standards B/G, D/K, and M
Characteristics
Sound Carrier FM1
Sound Carrier FM2
TV-Sound Standard
B/G
D/K
M
B/G
D/K
M
Carrier frequency in MHz
5.5
6.5
4.5
5.7421875 6.2578125 4.724212
6.7421875
5.7421875
Vision/sound power difference
13 dB
20 dB
Sound bandwidth
40 Hz to 15 kHz
Preemphasis
50 µs
75 µs
50 µs
75 µs
Frequency deviation (nom/max)
±27/±50 kHz
±17/±25 kHz
±27/±50 kHz
±15/±25 kHz
Transmission Modes
Mono transmission
mono
mono
Stereo transmission
(L+R)/2
(L+R)/2
R
(L−R)/2
Dual sound transmission
language A
language B
Identification of Transmission Mode
Pilot carrier frequency
Max. deviation portion
54.6875 kHz
55.0699 kHz
±2.5 kHz
Type of modulation / modulation depth
AM / 50%
Modulation frequency
mono: unmodulated
stereo: 117.5 Hz
dual: 274.1 Hz
149.9 Hz
276.0 Hz
MICRONAS INTERMETALL
75