MSP4458 datasheet(52/85 Pages) MICRONAS

52 / 85 page

MSP 44x8G

PRELIMINARY DATA SHEET

Micronas

4.6.2.3. Recommendations for Analog Sound IF Input Signal

Symbol

Parameter

Pin Name

Min.

Typ.

Max.

Unit

CVREFTOP

VREFTOP-Filter-Capacitor

VREFTOP

−20 %

µF

Ceramic Capacitor in Parallel

−20 %

100

FIF_FMTV

Analog Input Frequency Range

for TV Applications

ANA_IN1

ANA_IN2

ANA_IN

−

MHz

FIF_FMRADIO

Analog Input Frequency for

FM-Radio Applications

10.7

MHz

VIF_FM

Analog Input Range FM/NICAM

0.1

0.8

Vpp

VIF_AM

Analog Input Range AM/NICAM

0.1

0.45

0.8

Vpp

RFMNI

Ratio: NICAM Carrier/FM Carrier

(unmodulated carriers)

BG:

−20

−23

−7

−10

RAMNI

Ratio: NICAM Carrier/AM Carrier

(unmodulated carriers)

−25

−11

RFM

Ratio: FM-Main/FM-Sub Satellite

RFM1/FM2

Ratio: FM1/FM2

German FM-System

7dB

RFC

Ratio: Main FM Carrier/

Color Carrier

−−

RFV

Ratio: Main FM Carrier/

Luma Components

−−

PRIF

Passband Ripple

−−±2dB

SUPHF

Suppression of Spectrum

above 9.0 MHz (not for FM Radio)

FMMAX

Maximum FM-Deviation (approx.)

normal mode

HDEV2: high deviation mode

HDEV3: very high deviation mode

±180

±360

±540

kHz

MSP4458 Datasheet(PDF) 52 Page - Micronas

MSP4458 Datasheet(HTML) 52 Page - Micronas

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