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dCS 974 User Manual Manual for Software Version 1.0x
dCS Ltd May 2001
Manual part no: DOC1241121A1
Page 100
Document No: OS-MA-A0124-112.1A1
Contact
dCS
on + 44 1799 531 999 email to: more@dcsltd.co.uk
(inside the UK replace + 44 with 0) web site: www.dcsltd.co.uk
Figure 42 – 32 kS/s noise shaper curves
44.1 kS/s Noise Shape Plots
dCS 972 SW v1.54
-36
-30
-24
-18
-12
-6
0
6
12
18
24
30
36
0 4 8 121620
Frequency (kHz)
Noise Amplitude relative to No Shaping (dB)
Order 1
Order 2
Order 3
Order 4
Order 5
Order 6
Order 7
Order 8
Order 9
Order 10
`
2nd or 9th Order Recommended
Figure 43 – 44.1 kS/s noise shaper curves
32 kS/s Noise Shape Plots
dCS 972 SW v1.54
-24
-18
-12
-6
0
6
12
18
24
0 4 8 12 16
Frequency (kHz)
Noise Amplitude relative to No Shaping (dB)
Order 1
Order 2
Order 3
Order 4
Order 5
Order 6
Order 7
Order 8
Order 9
Order 10
2nd or 6th Order Recommended