SM5842AP Datasheet, PDF (10/23 Pages) Nippon Precision Circuits Inc – High-Class Audio Multi-function Digital Filter

SM5842AP/APT
Filter Characteristics
8-times interpolation filter
Passband
Stopband
Passband ripple
Stopband attenuation
Group delay
Parameter
8fs filter response with deemphasis OFF
Rating
0 to 0.4535fs
0.5465fs to 7.4535fs
≤ ±0.00002 dB
≥ 117 dB
Fixed
0
20
40
60
80
100
120
140
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Frequency (×fs)
8fs filter passband response with deemphasis OFF
−0.00008
−0.00004
0.00000
0.00004
0.00008
0.000
0.125
0.250
0.375
Frequency (×fs)
8fs filter transition response with deemphasis OFF
0
20
40
60
80
100
120
140
0.440
0.465
0.490
0.515
0.540
0.565
Frequency (×Fs)
0.590
0.615
8.0
0.500
0.640
NIPPON PRECISION CIRCUITS—10