SM5849F Datasheet, PDF (13/26 Pages) Nippon Precision Circuits Inc – Asynchronous Sample Rate Converter

SM5849AF
Filter Characteristics
Anti-aliasing filter frequency characteristic
Filter5
Filter3
Filter1
48 to 24kHz
44.1 to 32kHz
Up converter
0
Filter6
Filter4
Filter2
48 to 22.05kHz
-20
48 to 32kHz
48 to 44.1kHz
-40
-60
-80
-100
-120
-140
0.15 0.17 0.19 0.22 0.24 0.26 0.28 0.3 0.33 0.35 0.37 0.39 0.41 0.43 0.46 0.48 0.5 0.52 0.54 0.57 0.59 0.61 0.63
Frequency [× fsi]
Deemphasis filter frequency characteristic
0.00
-2.00
-4.00
-6.00
-8.00
-10.00
44.1KHz
48KHz
32KHz
-12.00
10
20.23
40.93
82.79
167.5 338.8 685.5
Frequency [Hz]
1387
2805
5675 11482 23227
0
32KHz
44.1KHz
48KHz
-20
-40
-60
-80
-100
-120
10
17.3 29.92 51.76 89.54 154.9 267.9 463.4 801.7 1387 2399 4150 7178 12417 21478
Frequency [Hz]
NIPPON PRECISION CIRCUITS—13