euro quartz euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk tcxo 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. 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 general specification frequency range: 10.0mhz to 200.0mhz output hcmos: 10mhz to 50mhz pecl: 50mhz to 200mhz sinewave: 20mhz to 200mhz symmetry: 50%10% (hcmos) output level sinewave: +0.8vp-p typical into 10pf/100kohm hcmos: <0.2v min. to >vcc-0.2v max. temperature stability: see table ageing: <1ppm/yr (10mhz typical) frequency adjust: +5ppm typical via 0 to +5v or 0 to +3.3v control voltage, pos. slope supply voltage: +5.0vdc 5% or +3.3vdc supply current hcmos: <20ma pecl: <50ma sinewave: <6ma t90 - outlines and dimensions temperature stability (c) tolerance model no. other temperature stabilities available -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 frequency stability over temperature t90 - part numbering procedure example: t90-n37-20.0mhz 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) specifying information 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 (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: technical@euroquartz.co.uk rugged construction cmos/pecl/sinewave 9 x 7.5 x 4mm smd t90 series
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