MSP3450G datasheet(79/106 Pages) MICRONAS

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DATA SHEET

MSP 34x0G

Micronas

May 27, 2003; 6251-476-1DS

4.6.3.10. Sound Standard Dependent Characteristics

Symbol

Parameter

Pin Name

Limit Values

Unit

Test Conditions

Min.

Typ.

Max.

NICAM Characteristics (MSP Standard Code = 8)

dVNICAMOUT

Tolerance of Output Voltage

of NICAM Baseband Signal

DACp_s

SCn_OUT_s1

−1.5

+1.5

2.12 kHz, Modulator input

level = 0 dBref

S/NNICAM

S/N of NICAM Baseband Signal

NICAM:

−6 dB, 1 kHz, RMS

unweighted

0 to 15 kHz, Vol = 9 dB

NIC_Presc = 7Fhex

Output level 1 VRMS at

DACp_s

THDNICAM

Total Harmonic Distortion

+ Noise

of NICAM Baseband Signal

0.1

2.12 kHz, Modulator input

level = 0 dBref

BERNICAM

NICAM: Bit Error Rate

10−7

+NICAM, norm conditions

fRNICAM

NICAM Frequency Response ,

20...15000 Hz

−1.0

+1.0

Modulator input

level =

−12 dB dBref; RMS

XTALKNICAM

NICAM Crosstalk Attenuation (Dual)

SEPNICAM

NICAM Channel Separation (Stereo)

FM Characteristics (MSP Standard Code = 3)

dVFMOUT

Tolerance of Output Voltage

of FM Demodulated Signal

DACp_s,

SCn_OUT_s1

−1.5

+1.5

1 FM-carrier, 50

µs, 1 kHz,

40 kHz deviation; RMS

S/NFM

S/N of FM Demodulated Signal

1 FM-carrier 5.5 MHz, 50

µs,

1 kHz, 40 kHz deviation;

RMS, unweighted

0 to 15 kHz (for S/N);

full input range, FM-Pres-

cale = 46hex, Vol = 0 dB

→ Output Level 1 V

RMS at

DACp_s

THDFM

Total Harmonic Distortion

+ Noise

of FM Demodulated Signal

0.1

fRFM

FM Frequency Responses,

20...15000 Hz

−1.0

+1.0

1 FM-carrier 5.5 MHz,

µs, Modulator input

level =

−14.6 dBref; RMS

XTALKFM

FM Crosstalk Attenuation (Dual)

2 FM-carriers 5.5/5.74 MHz,

µs, 1 kHz, 40 kHz devia-

tion; Bandpass 1 kHz

SEPFM

FM Channel Separation (Stereo)

2 FM-carriers 5.5/5.74 MHz,

µs, 1 kHz, 40 kHz devia-

tion; RMS

AM Characteristics (MSP Standard Code = 9)

S/NAM(1)

S/N of AM Demodulated Signal

measurement condition: RMS/Flat

DACp_s,

SCn_OUT_s1

SIF level: 0.1

−0.8 V

AM-carrier 54% at 6.5 MHz

Vol = 0 dB, FM/AM

prescaler set for

output = 0.5 VRMS at

Loudspeaker out;

Standard Code = 09hex

no video/chroma

components

S/NAM(2)

S/N of AM Demodulated Signal

measurement condition: QP/CCIR

THDAM

Total Harmonic Distortion

+ Noise

of AM Demodulated Signal

0.6

fRAM

AM Frequency Response

50...12000 Hz

−2.5

+1.0

1) “n” means “1” or “2”;

“s” means “L” or “R”;

“p” means “M” or “A”

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