DCS Digital to Digital Converter Computer Hardware User Manual


 
dCS 974 User Manual Manual for Software Version 1.0x
dCS Ltd May 2001
Manual part no: DOC1241121A1
Page 77
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
Sample Alignment
The dCS 974 aligns samples such that SDIF WCLK OUT aligns with AES3
samples out, the rising edge of wordclock aligning with the start of the first
illegal code in the X,Z subframe preamble and the falling edge aligning with the
start of the Y subframe preamble.
Figure 21 – Wordclock and AES3 outputs, 96 kS/s
Figure 22 – Wordclock and AES3 outputs, 44.1 kS/s