Sample Rates; Frequency Response (Set To Filter 1); Table 5 - Ieee 1394 Interface Electrical Characteristics; Figure 11 - Frequency Responses At All Sample Rates, Set To Filter 1 - DCS Elgar Plus User Manual

dCS Elgar Plus User Manual
dCS Ltd

Sample Rates

Frequency Response (set to Filter 1)

6
0
32k
-6
-12
-18
-24
0.02 10
Figure 11 – Frequency responses at all sample rates, set to Filter 1
6
The point of high sample rates is not to have a ruler flat response with a brick-wall filter. The roll-off is
deliberate. See for example "Effects in High Sample Rate Audio Material" by M.J.Story, R.Kelly, D.A.Macleod
& M.N.Harris, presented at the 20
Manual filename: Elgar Manual v4.4x.doc
English version
IEEE 1394
Type
Data format
Connectors
Table 5 – IEEE 1394 Interface Electrical Characteristics
•
32, 44.1, 48, 88.2 or 96kS/s on single wire interfaces and SDIF-2 /
Input, auto selected. Optical inputs are not guaranteed at
Wordclock
88.2kS/s and 96kS/s.
•
88.2, 96, 176.4 or 192kS/s on
•
2.822MS/s for DSD, requires a 44.1kHz wordclock.
•
44.1kHz for
Wordclock
compensated.
•
Fs=32kS/s
•
Fs=44.1 or 48kS/s
•
Fs=88.2 or 96kS/s
•
Fs=176.4 or 192kS/s +0.25/-0.35dB, 10Hz to 55kHz
•
DSD
Filter 1 Frequency Responses
48k
44.1k 88.2k
20 30 40
th
Tonmeister Tagung at Karlsruhe in 1998.
High speed, multi-channel
dCS encrypted DSD
6-way (2)
interface, auto selected.
Dual AES
Output in master mode, not temperature
+/-0.1dB, 10Hz to 15kHz
+/-0.1dB, 10Hz to 20kHz
+/-0.1dB, 10Hz to 35kHz
+0.2/-0.35dB, 10Hz to 55kHz
96k
50 60
Tone Frequency (kHz)
Page 45
Manual for Software Issue 4.3x
August 2005
I/O
6
DSD
176.4k 192k
70 80 90
email: more@dcsltd.co.uk
web-site: www.dcsltd.co.uk
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