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From: | Matt Ettus |
Subject: | Re: [Discuss-gnuradio] Re: Questions on usrp_tv_rcv.py |
Date: | Tue, 23 Jan 2007 11:51:50 -0800 |
User-agent: | Thunderbird 1.5.0.9 (X11/20070104) |
Anastasopoulos Achilleas wrote: > > I guess I am attempting an answer to myself here: > > the slow horizontal sliding reveals a > missalignment on the order of > 200 samples/sec. > (I measured that by seeing how much the black strip moves > to the right within the 1 sec of video stream). > > For a sampling rate of 8Msps this is can be explained by a > drift/jitter of the ADC on the order of 25ppm > > Is this within the drift/jitter specs of the ADC? Yes, the master clock is spec'ed at +/- 50ppm over temp Matt
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