MSP 34x2G
PRELIMINARY DATA SHEET
4.6.2.3. Recommendations for Analog Sound IF Input Signal
Symbol
Parameter
Pin Name
Min.
−20%
−20%
0
Typ.
10
Max.
Unit
µF
CVREFTOP
VREFTOP-Filter-Capacitor
Ceramic Capacitor in Parallel
VREFTOP
100
nF
FIF_FMTV
Analog Input Frequency Range
for TV Applications
ANA_IN1+,
ANA_IN2+,
ANA_IN−
9
MHz
FIF_FMRADIO
Analog Input Frequency for
FM-Radio Applications
10.7
MHz
VIF_FM
VIF_AM
RFMNI
Analog Input Range FM/NICAM
Analog Input Range AM/NICAM
0.1
0.1
0.8
3
Vpp
Vpp
0.45
0.8
Ratio: NICAM Carrier/FM Carrier
(unmodulated carriers)
BG:
I:
−20
−23
−7
−10
0
0
dB
dB
RAMNI
Ratio: NICAM Carrier/AM Carrier
(unmodulated carriers)
−25
−11
0
dB
RFM
Ratio: FM-Main/FM-Sub Satellite
7
7
dB
dB
RFM1/FM2
Ratio: FM1/FM2
German FM-System
RFC
RFV
Ratio: Main FM Carrier/
Color Carrier
15
15
−
−
−
−
−
dB
dB
Ratio: Main FM Carrier/
Luma Components
PRIF
Passband Ripple
−
±2
dB
dB
SUPHF
Suppression of Spectrum
15
−
above 9.0 MHz (not for FM Radio)
FMMAX
Maximum FM-Deviation (approx.)
normal mode
±180
±360
±540
kHz
kHz
kHz
HDEV2: high deviation mode
HDEV3: very high deviation mode
64
Micronas
MICRONAS [ MICRONAS ]
