SM5841H Datasheet, PDF (9/20 Pages) Nippon Precision Circuits Inc – Audio Multi-function Digital Filter

SM5841H
Filter Characteristics
8-times interpolation filter
Parameter
Passband attenuation
Passband ripple
Stopband attenuation
Frequency
f
@ fs = 44.1 kHz
0 to 0.4535fs
0 to 20 kHz
0.5465fs to 3.4535fs
3.4535fs to 4.5465fs
4.5465fs to 7.4535fs
24.1 to 152 kHz
152 to 201 kHz
201 to 328 kHz
8fs filter response with deemphasis OFF
min
–
−0.03
53
50
53
Rating (dB)
typ
0.20
–
–
–
–
max
–
+0.03
–
–
–
0
20
40
60
80
100
120
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Frequency (fs)
8fs filter passband response with deemphasis OFF
-0.0001
-0.00005
0.00000
0.00005
0.0001
0.000
0.125
0.250
0.375
Frequency (fs)
0.500
8fs filter band transition response with deemphasis OFF
0
10
20
30
40
50
60
70
0.440
0.465
0.490
0.515
0.540
0.565
Frequency (fs)
0.590
0.615
0.640
NIPPON PRECISION CIRCUITS—9