dCS 974 User Manual | Manual for Software Version 1.0x |
dCS Ltd | May 2001 |
SACD13 specifies ultrasonic noise in two bands. These are specs informative specs E2 and E3, and filter performance for a number of specs including these are given below. The measurements given have been made using a Fourier Transform based method.
Filter | Comments | SQNR | SQNR | E2 spec | E3 spec | |
|
|
| (20 kHz, | (F weighted | (dB) | (dB) |
|
|
| dB) | dB) |
|
|
1 | High | SQNR, | 126.14 | |||
2 | high stability |
|
|
|
| |
High SQNR | 127.23 | |||||
3 | High | SQNR, | 124.66 | |||
| very | high |
|
|
|
|
| stability |
|
|
|
|
|
4 | Extremely high | 122.07 | ||||
5 | stability |
|
|
|
|
|
Reduced 100k | 122.27 | |||||
6 | noise |
|
|
|
|
|
Single |
| 110.78 | ||||
7 | complex zero |
|
|
|
| |
Real zeros | 101.5 | |||||
| SACD Spec |
|
| |||
|
|
|
|
|
|
|
Table 5 – DSD Filter Performance
DSD Data FormatsDSD is supported on
13Super Audio CD System Specifications, Part 2, Audio Specifications, available from Philips System Standards and Licensing, Licensing Support, Building
Manual part no: DOC1241121A1 | Page 72 | Document No: |
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