CPT Atomic Clock
Mod el |
Output Frequen cy | Factory Deviation | Frequency Stability | Frequency drift rate (1 day after power-on) |
Frequency-temperature characteristic | Frequency Accuracy (After locking the external 1PPS for two hours) |
Power-on lock time (Normal temperature) | Punctuality (Tamed for 24 hours) | power consumption | Voltage | Temperature Range | Dimensions |
QT40G | 16.384MHz 20MHz 24.576MHz | ≤±5E-11 | ≤1E-10/s ≤3E-11/10s ≤1E-11/100s | ≤1E-11/24h | ≤1E-9 (-40～+70℃) | ≤±1E-12/24h | ≤5minutes | ≤3us/24h | Stable power consumption≤1.8W Startup power consumption ≤5W | +3.2Vdc ～ +3.4Vdc | -40～+70℃ | 41x35x12 (mm) |
QT55 | 10MHz | ≤±5E-11 | ≤5E-11/s ≤3E-11/10s ≤1E-11/100s | ≤5E-12/24h | ≤5E-11 (-40～+80℃) | ≤±1E-12/24h | ≤10minutes | ≤1us/24h | Stable power consumption≤3W(5V) Max power consumption ≤14W(5V) | +5Vdc ～ +12Vdc | -40～+80℃ | 50.8x50.8 x17.8(mm) |
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