MSP3400D Ver la hoja de datos (PDF) - Micronas
Número de pieza
componentes Descripción
Fabricante
MSP3400D Datasheet PDF : 83 Pages
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PRELIMINARY DATA SHEET
MSP 34x0D
Table 3–4: Key parameters for B/G, D/K, and M 2-carrier sound system
Sound Carriers
Carrier FM1
Carrier FM2
B/G
D/K
M
B/G
D/K
M
Vision/sound power ratio
13 dB
20 dB
Sound bandwidth
40 Hz to 15 kHz
Preemphasis
50 µs
75 µs
50 µs
75 µs
Frequency deviation
±50 kHz
±25 kHz
±50 kHz
±25 kHz
Sound Signal Components
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 on Carrier FM2
Pilot carrier frequency in kHz
54.6875
55.0699
Type of modulation
AM
Modulation depth
50 %
Modulation frequency
mono: unmodulated
stereo: 117.5 Hz
dual: 274.1 Hz
149.9 Hz
276.0 Hz
Tuner
33 34 39 MHz
SAW Filter
Sound
IF
Mixer
5 9 MHz
Sound IF Filter
According to the mixing characteristics
of the sound IF mixer, the sound IF
filter may be omitted.
Loudspeaker
Vision
Demo-
dulator
Composite
Video
SCART
Inputs
Fig. 3–1: Typical MSP 34x0D application
1
Mono
2
SCART1
2
SCART2
2
SCART3
2
SCART4
MSP 34x0D
2
SCART1
2
SCART2
I2S1
ADR
I2S2
Dolby
Pro Logic
Processor
DPL35xxA
ADR
Decoder
DRP3510A
Subwoofer
Headphone
SCART
Outputs
Micronas
9
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