EURO QUARTZ T90 Series TCXO Rugged construction CMOS/PECL/Sinewave 9 x 7.5 x 4mm SMD Very rugged construction TCXO Miniature SMD format Very close tolerances over temperature from 0.3ppm Wide frequency range, 10MHz to 200MHz Available with HCMOS, PECL, LVPECL or SINEWAVE outputs T90 - OUTLINES AND DIMENSIONS DESCRIPTION T90 series TCXOs are packaged in a miniature SMD format The rugged construction enables the ability to withstand 100,000g . The series offers a wide frequency range and close tolerances over temperature. GENERAL SPECIFICATION Frequency Range: Output HCMOS: PECL: Sinewave: Symmetry: Output level Sinewave: HCMOS: Temperature Stability: Ageing: Frequency adjust: Supply Voltage: Supply Current HCMOS: PECL: Sinewave: 10.0MHz to 200.0MHz 10MHz to 50MHz 50MHz to 200MHz 20MHz to 200MHz 50%±10% (HCMOS) +0.8Vp-p typical into 10pF/100kOhm <0.2V min. to >Vcc-0.2V max. See table <1ppm/yr (10MHz typical) +5ppm typical via 0 to +5V or 0 to +3.3V control voltage, pos. slope +5.0VDC ±5% or +3.3VDC SPECIFYING INFORMATION <20mA <50mA <6mA ENVIRONMENTAL Vibration: per MIL-STD-202F, Meth. 204, Cond. A Shock: per MIL-STD-202F, Meth. 213, Cond. C (Shock levels to 100,000g are available) Model No: Input Voltage Output Type T90 +5.0V HCMOS T91 +3.3V HCMOS T92 +5.0V PECL T93 +3.3V LVPECL T94 +5.0V SINEWAVE T95 +3.3V SINEWAVE FREQUENCY STABILITY OVER TEMPERATURE Temperature Stability (°C) Other temperature stabilities available Tolerance Model No. -20 ~ +70 ±0.3ppm N37 -20 ~ +70 ±0.5ppm N57 -40 ~ +85 ±0.5ppm T57 -40 ~ +85 ±1.0ppm T16 -55 ~ +95 ±2.0ppm V26 T90 - PART NUMBERING PROCEDURE Example: T90-N37-20.0MHz (Model number - stability - frequency) T90 - CUSTOMISED PARAMETERS There are a wide variety of custom options available for the T90 series TCXO. Contact Euroquartz technical sales with your requirements: [email protected] 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