- Temp. Compensated Crystal Oscillator, 2.5 x 2.0 mm
- low power VCTCXO or TCXO
- temperature range -30 °C ~ +85 °C available
- reflow soldering temperature: 260 °C max.
- ceramic/metal package
TYPE JT21P / JT21PV
frequency range 8.0 ~ 52.0 MHz
frequency
tolerance/
stability
at +25°C ± 2.0 ppm (incl. 2x reflow)
temperature ± 1 ppm ~ ± 5 ppm (table 1)
aging first year ± 1 ppm (at +25 °C)
supply voltage ± 0.2 ppm (at VDC ± 5 %)
load change ± 0.2 ppm (at 10Kohms || 10 pF ±10%)
current consumption 2.0 mA max.
supply voltage VDC 1.8 / 2.5 / 2.8 / 3.0 (± 5 %) *
temperature operating -30 °C ~ +85 °C
storage -40 °C ~ +85 °C
output load nom. 10 KΩ // 10 pF
level min. 0.8 Vpp (clipped sine)
external tuning range JT21PV ± 8 ppm min.
external tuning voltage JT21PV 0.9 V ± 0.9 V at VDC = 1.8 V (standard)
1.5 V ± 1.0 V at VDC ≥ 2.5 V (standard)
1.4 V ± 1.0 V at VDC ≥ 2.5 V (option)
start-up time max. 2.0 ms
phase noise at 100 Hz -120 dBc/Hz typ.
at ƒo at 1 KHz -138 dBc/Hz typ.
26 MHz at 10 KHz -145 dBc/Hz typ.