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| From: | Matt Ettus |
| Subject: | Re: [Discuss-gnuradio] Schematics for tvrx frontend? |
| Date: | Mon, 18 Apr 2005 09:56:02 -0700 |
| User-agent: | Internet Messaging Program (IMP) 4.0-cvs |
> I was really surprised that there basically is no circuitry (like > opamp-based impedance matching) between the tuners' output and the ADC. The ADC is a high impedance input, so you essentially feed it with a voltage. Its also a pretyt low frequency at that point so you don't care about reflection on the very short traces.
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