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author | Steven Koo <steven.koo@ni.com> | 2022-02-15 11:31:01 -0600 |
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committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2022-02-16 12:15:04 -0600 |
commit | feb2220d81c401bf0b3bda5c4ba089427b0d3865 (patch) | |
tree | 9295ebca896905809547e8c0223bf715b6e0d689 /host | |
parent | f1f6d8eac52bfecd840ace95c2d357641ae3b09c (diff) | |
download | uhd-feb2220d81c401bf0b3bda5c4ba089427b0d3865.tar.gz uhd-feb2220d81c401bf0b3bda5c4ba089427b0d3865.tar.bz2 uhd-feb2220d81c401bf0b3bda5c4ba089427b0d3865.zip |
docs: Update n3xx tuning notes
n32x is specced to 3 Mhz. Added a note about performance below
specced frequency minimums
Signed-off-by: Steven Koo <steven.koo@ni.com>
Diffstat (limited to 'host')
-rw-r--r-- | host/docs/usrp_n3xx.dox | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/host/docs/usrp_n3xx.dox b/host/docs/usrp_n3xx.dox index 2d2b84858..e96a37494 100644 --- a/host/docs/usrp_n3xx.dox +++ b/host/docs/usrp_n3xx.dox @@ -33,8 +33,10 @@ variants of the N3XX series: \image html N310isoExplode.png N310 Exploded View - Supported master clock rates: 122.88 MHz, 125 MHz, 153.6 MHz -- Tuning range: 10 MHz to 6 GHz (below 300 MHz, additional LOs and mixer stages - are used to shift the signal into the frequency range of the AD9371) +- Tuning range: 10 MHz to 6 GHz + - Below 300 MHz, additional LOs and mixer stages + are used to shift the signal into the frequency range of the AD9371 + - Tunable down to 1 MHz in UHD however performance is not guaranteed - Support for external LOs - 4 RX DDC chains in FPGA (2 for N300) - 4 TX DUC chain in FPGA (2 for N300) @@ -53,8 +55,10 @@ FPGA (XCZ035). Also, it does not have connectors for external LOs. \subsection n3xx_feature_list_rh N320/N321 2-channel Transceiver - Supported master clock rates: 200 MHz, 245.76 MHz, 250 MHz -- Tuning range: 1 MHz to 6 GHz (below 450 MHz, an additional LO and mixer stage - is used to shift the signal into the range of the main LO stage) +- Tuning range: 3 MHz to 6 GHz + - Below 450 MHz, an additional LO and mixer stage + is used to shift the signal into the range of the main LO stage + - Tunable down to 1 MHz in UHD however performance is not guaranteed - Support for external LOs - 2 RX DDC chains in FPGA - 2 TX DUC chain in FPGA |