TCVCXO delivers ±0.14ppm stability
1 min read
IQD's new IQXT-210 series TCVCXO offers frequency stabilities down to ±0.14ppm over the full industrial temperature range of -40 to 85°C.
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The device is designed to achieve OCXO performance levels from a miniature 8pad 5 x 3.2mm package.
Powered from a 3.3V supply, the IQXT-210 has a typical current draw of only 12mA dependent upon the frequency, which can be specified between 10 to 50MHz. 11 standard frequencies are being offered, including 12.8, 19.2 and 26MHz.
Output can be specified as either HCMOS, 15pF load or Clipped Sine, into 10k Ohms load. The oscillator can be specified to include various pulling range options, from ±5 to ±10ppm and also ±10 to ±15ppm. This enables the frequency to be adjusted by a fixed amount for various applications and also allows for the oscillator to be used remotely.
The IQXT-210 is primarily designed for low power consumption applications such as femtocells, smart wireless devices, fibre optic networking, microwave satellite communications, LTE/4G base stations, backhaul infrastructure, packet transport network (PTN) computer networking, RF modules and test & measurement equipment.
Phase noise performance is -148dBC/Hz at 10kHz offset and short term stability is down at 5E-10/S.