軟件無線電 時鐘源 GPSDO TCXO B210/B200產(chǎn)品概述
板載GPSDO模塊（TCXO），配合USRP B200/B210使用。提供高精度的10MHz以及1PPS參考時鐘， 提供給需要改進頻率精度的應用（未鎖定時75ppb)或全局時序?qū)R（鎖定時50ns）。
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Module Specifications | ||
1 PPS Accuracy | ±50ns to UTC RMS (1-Sigma) GPS Locked | |
1 PPS Output | 3.3VDC CMOS | |
RS-232 Control | NMEA & SCPI-99 Control Commands, Integrated into UHD | |
GPS Frequency | L1, C/A 1574MHz | |
GPS Antenna | Active (5V compatible) or Passive | |
GPS Receiver | 50 Channels, , WAAS, EGNOS, MSAS capable | |
Sensitivity | Acquisition -142dBm, Tracking -168dBm | |
TTFF | Cold Start: <45 sec, Warm Start: 1 sec, Hot Start: 1 sec | |
ADEV | 1E-11 at 1s | |
Warm Up Time / Stabilization Time | <5 min at +25C to 1E-08 Accuracy | |
Supply Voltage (Vdd) | 3.3V | |
Power Consumption | 0.5W Max | |
Operating Temperature | 0C to +60C | |
Storage Temperature | -45C to 85C | |
Oscillator Specifications | ||
Frequency Output | 10MHz | |
10MHz Retrace | ±2E-08 after 1 hour at 25C | |
Frequency Stability Over Temperature (Unlock Condition) | ±7.5E-08 | |
Warm Up Time | < 1 min at +25C | |
Phase Noise at 10MHz | 1Hz | -65dBc/Hz |
10Hz | -102dBc/Hz | |
100Hz | -132dBc/Hz | |
10kHz | <-152dBc/Hz |
軟件無線電 時鐘源 GPSDO TCXO B210/B200其他資源
Kit Contents:
Board-Mounted GPSDO (TCXO)
Documentation for Installation and Configuration/Setup
Recommended for Use With:
A USRP B200/B210 for a high-accuracy clock reference that can be used in a bus-powered configuration.
Add a GPSDO Mini GPS (5V) Antenna to synchronize the GPSDO to the GPS constellation for 75 ppb frequency accuracy and 50 ns alignment across the globe.
Additional Information:
GPSDO Selection Guide
GPSDO Software Setup and API
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