EURO QUARTZ T75 TCXO Rugged construction SMD TCXO Very rugged construction TCXO Industry-standard 7x5mm miniature SMD format Tight tolerances over temperature from 0.3ppm Wide frequency range, 10MHz to 50MHz Available with HCMOS or CLIPPED SINEWAVE outputs 10.0MHz to 50.0MHz T75 - OUTLINES AND DIMENSIONS DESCRIPTION T75 series TCXOs are packaged in the industry-standard 7x5mm miniature SMD format. The parts have a rugged construction, able to withstand up to 100,000g and offer a wide frequency range with close tolerances over temperature. GENERAL SPECIFICATION Frequency Range: Output: Symmetry: Output level Clipped Sine: HCMOS T75: HCMOS T76: Temperature Stability: Ageing: Frequency adjust: Supply Voltage: Supply Current HCMOS: Clipped Sine: 10.0MHz to 50.0MHz HCMOS or Clipped Sinewave 50%±10% (HCMOS) +0.8Vp-p typical into 10pF/100kOhm +0.2V max. to +2.8V min +0.2V max to +4.2V min See table <1ppm/yr at 10MHz (typical) ±4ppm typical via 0 to Vcc control voltage, positive slope. +3.3VDC ±5% or +5.0VDC <6mA <2mA SPECIFYING INFORMATION ENVIRONMENTAL Vibration: per MIL-STD-202G, Meth. 214, Cond. I-F Shock: per MIL-STD-202G, Meth. 213, Cond. F (Shock levels to 100,000g are available) Model No: Input Voltage Output Type T75 +3.3V HCMOS T76 +5.0V HCMOS T77 +3.3V CLIP SINE T78 +5.0V CLIP SINE FREQUENCY STABILITY OVER TEMPERATURE Temperature Stability (°C) (Other temperature stabilities are available) Tolerance Option -10 ~ +60 ±0.3ppm G37 -20 ~ +70 ±0.5ppm N57 -40 ~ +85 ±0.5ppm T57 -40 ~ +85 ±1.0ppm T16 -55 ~ +95 ±2.0ppm V26 T75 - PART NUMBERING PROCEDURE Example: T75-G37-20.0MHz (Model number - option - frequency) T75 - CUSTOMISED PARAMETERS There are a wide variety of custom options available for the T75 series TCXOs. Contact Euroquartz technical sales with your requirements: EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk