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Long-Term Oscillator Aging (without GPS - Zero aging with GPS) |
Less than 0.3ppb per month in Holdover without GPS |
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Frequency Stability Over Temperature | Better than ±0.5E-09 (CSAC only, no GPS Disciplining, 0°C to +70°C) |
1 PPS Accuracy | ±15ns to UTC RMS (1-Sigma) GPS Locked in Position Hold mode |
Frequency Accuracy | Better than ±2E-010 after 3 minutes operation with GPS lock |
Holdover Drift (after 5 minute warmup with GPS lock) |
<±2.5us drift per hour over worst case temperature range |
Holdover Drift (after 5 minute warmup with GPS lock) |
<±1us drift per hour at 25°C ±5°C |
1 PPS Output (CSAC Flywheel Generated) |
LVDS output, can be shifted in 1ns steps relative to UTC |
10MHz Outputs | 10MHz LVDS, 10MHz CMOS 5V |
RS-232 NMEA Output Sentences | NMEA 0183 rev. 2.3, Sentences: GGA, RMC, ZDA, PASHR, and others |
GPS Time To First Fix | Cold Start - <30 sec, Warm Start - 1 sec, Hot Start - 1 sec |
GPS Receiver Motion Adaptive Filter Settings (dynamic mode enabled) |
Optimized depending on vehicle velocity (Auto-sensing, Auto-switching) |
Warm Up Time / Stabilization Time Without GPS |
<180s at +25°C to <5E-010 Accuracy Typ. |
Supply Voltage (Vdd) | +12V ±5% |
Power Consumption | <1.25W at +25°C |
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動作温度範囲 | -10℃~+70℃ |
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インターフェース | DF11-16DP-2DSA01(HRS) | アンテナコネクタ | MMCX |
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オフセット周波数[Hz] | 位相雑音[dBc/Hz] |
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10 | -75 |
100 | -115 |
1k | -128 |
10k | -134 |
100k | -140 |