MSP34X0G Datasheet, PDF (58/96 Pages) Micronas – Multistandard Sound Processor Family

MSP 34x0G
PRELIMINARY DATA SHEET
4.6.2.3. Recommendations for Analog Sound IF Input Signal
Symbol
C_VREFTOP
F_{IF_FMTV}
F_{IF_FMRADIO}
V_{IF_FM}
V_{IF_AM}
R_FMNI
R_AMNI
R_FM
R_FM1/FM2
R_FC
R_FV
PR_IF
SUP_HF
FM_MAX
Parameter
VREFTOP-Filter-Capacitor
Ceramic Capacitor in Parallel
Analog Input Frequency Range
for TV Applications
Analog Input Frequency for
FM-Radio Applications
Analog Input Range FM/NICAM
Analog Input Range AM/NICAM
Ratio: NICAM Carrier/FM Carrier
(unmodulated carriers)
BG:
I:
Ratio: NICAM Carrier/AM Carrier
(unmodulated carriers)
Ratio: FM-Main/FM-Sub Satellite
Ratio: FM1/FM2
German FM-System
Ratio: Main FM Carrier/
Color Carrier
Ratio: Main FM Carrier/
Luma Components
Passband Ripple
Suppression of Spectrum
above 9.0 MHz (not for FM Radio)
Maximum FM-Deviation (approx.)
normal mode
HDEV2: high deviation mode
HDEV3: very high deviation mode
Pin Name
VREFTOP
ANA_IN1+,
ANA_IN2+,
ANA_IN−
Min. Typ.
−20 % 10
−20 % 100
0
Max.
9
Unit
µF
nF
MHz
10.7
MHz
0.1
0.8
3
V_pp
0.1
0.45 0.8
V_pp
−20
−7
0
dB
−23
−10
0
dB
−25
−11
0
dB
7
dB
7
dB
15
−
−
dB
15
−
−
dB
−
−
15
±2
dB
−
dB
±180 kHz
±360 kHz
±540 kHz
58
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