Super-TCXOs


Elite Platform™Super-TCXO是精度非常高(±0.1ppm到±2.5ppm)且頻率為1到220MHz不等的高精度振盪器,具有無與倫比的動態性能和豐富特性。上述器件能讓根深蒂固的時鐘問題迎刃而解,充分滿足電信、網路和高精度GNSS系統的需求。其也能用來在新興的5G和IEEE 1588同步應用中替代傳統的石英OCXO,同時降低功耗並減小尺寸。

  • 動態精度提升30倍(約為1ppb/°C的ΔF/ΔT),抗氣流和熱衝擊
  • -40 °C到105 °C的工作溫度範圍理想適用於無風扇的戶外設備
  • I2C數位頻率調諧功能,無需外部DAC,同時減小對電路板雜訊的敏感度
  • 片上電源雜訊過濾,無需專用的LDO
  • 無主動突降或微跳問題

 

Device SiT5155 SiT5156 SiT5157 SiT5356 SiT5357 SiT5359 SiT5358
Datasheet
Frequency 12 standard frequencies 1 to 60 MHz 60 to 220 MHz 1 to 60 MHz 60 to 220 MHz 60 to 220 MHz 1 to 60 MHz
Stability
(PPM)
±0.5 ±0.5±1±2.5 ±0.5±1±2.5 ±0.1±0.2±0.25 ±0.1±0.2±0.25 ±0.05 (±50 ppb) ±0.05
Output Type LVCMOS
Clipped sinewave
LVCMOS
Clipped sinewave
LVCMOS LVCMOS
Clipped sinewave
LVCMOS LVCMOS LVCMOS
Clipped sinewave
Supply Voltage
(V)
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
Temp. Range
(°C)
-20 to +70
-40 to +85
-40 to +105
-20 to +70
-40 to +85
-40 to +105
-20 to +70
-40 to +85
-40 to +105
-20 to +70
-40 to +85
-40 to +105
-20 to +70
-40 to +85
-40 to +105
0 to +70
-20 to +70
-40 to +85
-40 to +105
0 to +70
-20 to +70
-40 to +85
-40 to +105
Package Size
(mm2)
5.0 x 3.2 10-pin 5.0 x 3.2 10-pin 5.0 x 3.2 10-pin 5.0 x 3.2 10-pin 5.0 x 3.2 10-pin 5.0 x 3.2 10-pin 5.0 x 3.2 10-pin