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The STM-S3E-3V is a complete clock module for Stratum 3E timing card applications. The product has four operational modes: Free Run, Hold Over, Primary Reference-In, Secondary Reference-In and provides a reliable backplane clock reference to line cards for use in TDM, PDH, SONET, and SDH network equipment. The STM-S3E-3V has an output frequency of 1.544 MHz - 38.88 MHz;3.3 V operation; 12 ppb holdover across the temperature range of 0 - 70°C; Free run <± 4.6 ppm; and 1 MHz jitter/wander filter.
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