Specifications

2.44

Applications Manual

Revision 1.11Prism Sound dScope Series III

Method

Click the

[OK]

button to start the test, and then play Track 19.

The dScope senses the 60 logarithmically-spaced frequencies on the test track, measures the inter-

channel phase at each, and produces a plot of the results.

Specification

No precise specification is provided. As a guide, phase matching well within 1 degree should be

preserved over the frequency range.

4.2.2 Digital domain tests

The following digital domain tests are available, and are described in the following sections:

Eye Pattern

Jitter Spectrum

Category Code

Audio/Data Bit

For each test, the appropriate Track of the Dolby Digital Test DVD is listed and also, for non-DVD

player testing, the Dolby test file (.ac3).