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Looking for a dynamic signal analyzer with extended bandwidth
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Topic: Looking for a dynamic signal analyzer with extended bandwidth (Read 18873 times)
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thanasisk
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Posts: 101
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Re: Looking for a dynamic signal analyzer with extended bandwidth
«
Reply #75 on:
June 19, 2018, 01:33:44 pm »
Very interesting preamp design
i will learn a lot by studying it
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thanasisk
Regular Contributor
Posts: 101
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Re: Looking for a dynamic signal analyzer with extended bandwidth
«
Reply #76 on:
June 23, 2018, 11:53:27 am »
I found this short review of the picoscope 4262:
https://www.amplifier.cd/Test_Equipment/other/Picoscope4262/Picoscope_4262.html
From the pictures I can see that the LTC2202 ADC is used. 10MSps 16 bit..
http://www.analog.com/en/products/analog-to-digital-converters/standard-adc/high-speed-ad-10msps/ltc2202.html
Its specs in terms of sample rate, SFDR, SNR are still quite competitive, whereas ADCs with higher sample rates have worse SFDR and list up to 14.5 ENOB (and are at at least double the price at mouser).
Cant tell from the picture which analog devices DAC is used for the generator though.
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