AK4125 Datasheet, PDF (23/26 Pages) Asahi Kasei Microsystems – 192kHz / 24Bit High Performance Asynchronous SRC

ASAHI KASEI
[AK4125]
3. σΟδλϧϑΟϧλಛੑྫ
AK4125͞ݱ࣮ͰΕΔσΟδλϧϑΟϧλಛੑͷྫΛTable 8ʹࣔ͠·͢ɻ
Ratio
4.000
1.000
0.919
0.725
0.667
0.544
0.500
0.500
0.459
0.363
0.333
0.250
0.250
0.230
0.167
0.181
0.167
0.181
FSO/FSI [kHz]
192/48.0
48.0/48.0
44.1/48.0
32.0/44.1
32.0/48.0
48.0/88.2
48.0/96.0
44.1/88.2
44.1/96.0
32.0/88.2
32.0/96.0
48.0/192.0
44.1/176.4
44.1/192.0
32.0/192.0
32.0/176.4
8/48.0
8/44.1
Passband [kHz]
Stopband [kHz]
Stopband
Attenuation [dB]
22.000
26.000
−121.2
22.000
26.000
−121.2
20.000
24.100
−121.4
14.088
17.487
−115.3
13.688
17.488
−116.9
19.250
26.232
−114.6
20.900
27.000
−100.2
19.202
24.806
−100.2
18.700
25.000
−103.3
12.863
18.665
−102.0
12.500
18.900
−103.6
17.600
30.200
−104.0
16.170
27.746
−104.0
15.860
28.240
−103.3
11.200
19.600
−73.2
10.278
17.987
−73.2
2.800
4.900
−73.2
2.5695
4.4968
−73.2
Table 8. Digital Filter Example
Gain [dB]
−0.01@ 20k
−0.01@ 20k
−0.01@ 20k
−0.01@ 14.5k
−0.19@ 14.5k
−0.03@ 20k
−0.01@ 20k
−0.08@ 20k
−0.23@ 20k
−0.75@ 14.5k
−1.07@ 14.5k
−0.18@ 20k
−1.34@ 20k
−1.40@ 20k
−2.97@ 14.5k
−7.88@ 14.5k
−2.97@ 3.625k
−7.88@ 3.625k
MS0379-J-01
- 23 -
2005/05