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resources:eval:user-guides:ad-freqcvt1-ebz:software [29 Mar 2016 13:12] – Michael Hennerich | resources:eval:user-guides:ad-freqcvt1-ebz:software [19 Jan 2018 10:25] (current) – rename xcomm_zynq -> master Alexandru Ardelean | ||
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===== Theory of operation ===== | ===== Theory of operation ===== | ||
- | The AD-FRQCVT1 extends the frequency of operation for the AD-FMCOMMS3/ | + | The AD-FRQCVT1 extends the frequency of operation for the AD-FMCOMMS3/ |
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- | Two ADF4351 driver instances control the external synthesizers. The OSC FMCOMMS2/ | + | Two [[resources: |
An additional checkbox in the plugin is displayed, allowing the user to enable or disable the tuning logic. Once enabled the RX/TX LO Spin-Button switches it’s range from 70MHz-6GHz to 1MHz-100MHz. | An additional checkbox in the plugin is displayed, allowing the user to enable or disable the tuning logic. Once enabled the RX/TX LO Spin-Button switches it’s range from 70MHz-6GHz to 1MHz-100MHz. | ||
+ | {{: | ||
Two environmental variables allow the user to control the sign in the mixing equation as well as the window size (span) where the signal is centred around the SAW band pass filter center frequency. | Two environmental variables allow the user to control the sign in the mixing equation as well as the window size (span) where the signal is centred around the SAW band pass filter center frequency. | ||
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| OSC_UPDN_FREQ_SPAN | 2MHz | | | OSC_UPDN_FREQ_SPAN | 2MHz | | ||
| OSC_UPDN_FREQ_MIX_SIGN | Positive | | | OSC_UPDN_FREQ_MIX_SIGN | Positive | | ||
+ | |||
+ | ===== Drivers ===== | ||
+ | |||
+ | * [[resources: | ||
+ | |||
+ | |||
+ | |||
+ | ===== Devicetree support ===== | ||
+ | |||
+ | ^ Function ^ File ^ | ||
+ | | FMCOMMS2/3 Device Tree | [[linux.github> | ||