|
|||||||||||||||||||
|
advertisement |
|
|
Single and dual frequency crystal oscillator modules offer ultralow jitter performance May 8, 2008 12:18 PM
Announcing its entry into the frequency control market, ON Semiconductor has expanded its high performance clock and data management portfolio with the introduction of nine new PureEdge PLL based clock modules for crystal oscillator (XO) replacement. The silicon based NBXxxxx series of devices are designed for high-speed networking, telecom, and high end computing applications. The new NBXSBA010, NBXDBA012, NBXDBA014, NBXDBA015, NBXDDA016, NBXDBA017, NBXDBA018, NBXSBA020 and NBXSBA021 crystal oscillator modules use a high Q fundamental mode crystal and analog phase lock loop (PLL) multiplier to provide single or dual frequency, ultralow jitter and phase noise LVPECL/CML differential output. The NBXSxxx (single frequency) / NBXDxxx (dual frequency) family of crystal oscillators include the industry’s best long-term time domain jitter performance and exceptional device noise floor of -163 dBc / Hz at 10 megahertz (MHz) offset with phase RMS jitter of 0.4 picoseconds (ps) when integrated 12 Hz to 20 MHz allowing bigger clock timing margins for whole system clock tree. They create sub picosecond (ps) jitter quality clocks delivering single and/or dual frequency of 100 MHz, 106.25 MHz, 125 MHz, 155.52 MHz, 156.25 MHz, 200.00 MHz, 212.5 MHz, 250 MHz, 311.04 MHz and 312.5 MHz that are suitable for 1x/2x FibreChannel, SATA, iSCSI, PCIe, SONET / SDH, Ethernet and clock margining applications. These devices are available in the 5.0 mm x 7.0 mm SMD (CLCC-6) package. The NBXSxxx (single frequency) and NBXDxxx (dual frequency) are priced at $5.99 for the ±50 ppm (frequency accuracy) and $7.50 USD for ±20 ppm (frequency accuracy) per unit for 1,000 unit quantities.
|
|
||||||||||||||||||||
| Back to Top |