onsemi NB7V72M
The NB7V72M is a high bandwidth, low voltage, fully differential 2 x 2 crosspoint switch with CML outputs. The NB7V72M design is optimized for low skew and minimal jitter as it produces two identical copies of Clock or Data operating up to 5 GHz or 6.5 Gb/s, respectively. As such, the NB7V72M is ideal for SONET, GigE, Fiber Channel, Backplane and other clock/data distribution applications.DESCRIPTION
The differential IN/IN inputs incorporate internal 50 W termination resistors and will accept LVPECL, CML, or LVDS logic levels (see Figure 10). The 16 mA differential CML outputs provide matching internal 50 W terminations and produce 400 mV output swings when externally terminated with a 50 W resistor to VCC (see Figure 11). The NB7V72M is the 1.8 V/2.5 V CML version of the NB7L72M and is offered in a low profile 3x3 mm 16−pin QFN package. Application notes, models, and support documentation are available at The NB7V72M is a member of the GigaComm™ family of high performance clock products.FEATURES
● Maximum Input Data Rate > 6.5 Gb/s● Data Dependent Jitter < 15 ps pk−pk
● Maximum Input Clock Frequency > 5 GHz
● Random Clock Jitter < 0.8 ps RMS, Max
● 150 ps Typical Propagation Delay
● 30ps Typical Rise and Fall Times
● Differential CML Outputs, 400 mV peak−to−peak, typical
● Operating Range: VCC = 1.71 V to 2.625 V with GND = 0 V
● Internal 50 W Input Termination Resis...