SM5879 查看數據表（PDF） - Nippon Precision Circuits
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SM5879 Datasheet PDF : 20 Pages
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SM5879AV
Deemphasis ON overall characteristics
Parameter
Deviation from ideal deemphasis filter
characteristics
Stopband attenuation
Built-in analog LPF compensation
Frequency band
f
@ fs = 44.1 kHz
0 to 0.4535fs
0 to 20.0 kHz
0.5465fs to 7.4535fs
0.4535fs
24.1 to 328.7 kHz
20.0 kHz
Overall frequency characteristic (deemphasis ON)
Attenuation (dB)
min
typ
−0.09
–
36
–
–
−0.34
max
+0.23
–
–
0
10
20
30
40
50
60
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Frequncy (Fs)
Passband characteristic (deemphasis ON)
0
2
4
6
8
10
12
0.000
0.125
0.250
Frequncy (Fs)
0.375
0.4535 0.500
NIPPON PRECISION CIRCUITS—3
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