MSP 44x8G
PRELIMINARY DATA SHEET
4.6.3.10. Sound Standard Dependent Characteristics
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
NICAM Characteristics (MSP Standard Code = 8)
dV
Tolerance of Output Voltage
of NICAM Baseband Signal
DACp_s
SCn_OUT_s
−1.5
+1.5
dB
dB
2.12 kHz, Modulator input
level = 0 dBref
NICAMOUT
1)
S/N
S/N of NICAM Baseband Signal
72
NICAM: −6 dB, 1 kHz,
RMS unweighted
NICAM
0 to 15 kHz, Vol = 9 dB
NIC_Presc = 7Fh
Output level 1 V
DACp_s
at
RMS
THD
BER
Total Harmonic Distortion + Noise
of NICAM Baseband Signal
0.1
1
%
2.12 kHz, Modulator input
level = 0 dBref
NICAM
NICAM
−7
NICAM: Bit Error Rate
10
dB
dB
dB
FM+NICAM,
norm conditions
fR
NICAM Frequency Response,
20...15000 Hz
−1.0
80
+1.0
Modulator input
level = −12 dB dBref; RMS
NICAM
XTALK
NICAM Crosstalk Attenuation
(Dual)
NICAM
SEP
NICAM Channel Separation
(Stereo)
80
NICAM
FM Characteristics (MSP Standard Code = 3)
dV
Tolerance of Output Voltage
of FM Demodulated Signal
DACp_s,
SCn_OUT_s
−1.5
+1.5
dB
1 FM-carrier, 50 µs, 1 kHz,
40 kHz deviation; RMS
FMOUT
1)
S/N
S/N of FM Demodulated Signal
73
dB
%
1 FM-carrier 5.5 MHz,
50 µs, 1 kHz, 40 kHz devi-
ation; RMS, unweighted
0 to 15 kHz (for S/N);
FM
THD
Total Harmonic Distortion + Noise
of FM Demodulated Signal
0.1
FM
full input range, FM-Pres-
cale = 46 h, Vol = 0 dB
→ Output Level 1 V
at
RMS
DACp_s
fR
FM Frequency Responses,
20...15000 Hz
−1.0
+1.0
dB
dB
1 FM-carrier 5.5 MHz,
50 µs, Modulator input
level = −14.6 dBref; RMS
FM
XTALK
FM Crosstalk Attenuation (Dual)
80
2 FM-carriers
FM
5.5/5.74 MHz, 50 µs,
1 kHz, 40 kHz deviation;
Bandpass 1 kHz
SEP
FM Channel Separation (Stereo)
50
dB
2 FM-carriers
FM
5.5/5.74 MHz, 50 µs,
1 kHz, 40 kHz deviation;
RMS
1)
“n” means “1”, “2”, “3”, or “4”;
“s” means “L” or “R”; “p” means “M” or “A”
2)
EIM refers to 75-µs Equivalent Input Modulation. It is defined as the audio-signal level which results in a stated percentage modulation,
when the DBX encoding process is replaced by a 75-µs preemphasis network.
66
Micronas