Audio latency, 4 audio latency – DHD Power Cruiser MADI 52/XR User Manual
Page 56
Version 1.14.0 - 14.04.2010
53
Further Information
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Publication thereof does neither convey nor imply any license under patent rights or other industrial or intellectual property rights.
8.4
Audio Latency
In the table below you can find the latencies of single processes inside the 52/MB MADI Breakout System (same values
like the 52/CR) and also for the 52/XR MADI Router. Besides, there are listed some total latencies for possible
combinations of processes.
Example signal flows:
Audio
Samples
An-
Router
-An
Dig-
Router
-An
An-
Router
-Dig
Dig-
Router
-Dig
DigSRC-
Router
-Dig
DigSRC-
Router
-DigSRC
DigSRC
Deemb-
Router -
DigEmb
Routing Kernel, general
latency
4
4
4
4
4
4
4
4
52/MB and 52/CR input,
general latency
10
10
10
10
10
10
10
10
52/MB and 52/CR output,
general latency
10
10
10
10
10
10
10
10
AD converter CS5361,
component dependent
latency
12
12
12
DA converter PCM1793,
component dependent
latency
29
29
29
SRC AD1895 input,
component dependent
latency
48
48
48
48
SRC AD1895 output,
component dependent
latency
48
48
SDI embedder, component
dependent latency
<48
<48
SDI de-embedder,
component dependent
latency
<48
<48
total latency in samples
(typical)
65
53
36
24
72
120
<168
total latency @ 48kHz
in ms (typical)
1.35
1.10
0.75
0.50
1.50
2.50
<3.50
An-
analog input
Dig-
digital input
DigSRC-
digital input with sample rate converter
DigSRCDee
mb-
digital input with sample rate converter and SDI de-embedder
-An
analog output
-Dig
digital output
-DigSRC
digital output with sample rate converter
-DigEmb
digital output with SDI embedder