Features

• Packaged in 20 pin SOIC

• 3.3 V + 5 operation

• Meets the TR62411, ETS300 011, and GR-1244

specification for MTIE, Pull-in/Hold-in Range, Phase

Transients, and Jitter Generation for Stratum 3, 4, and 4E

• Accepts multiple inputs: 8 kHz backplane clock, or 10 to

50 MHz

• Locks to 8 kHz + 100 ppm (External mode)

• Buffer Mode allows jitter attenuation of 10 - 50 MHz input

and x1 / x0.5 or x1 / x2 outputs

• Exact internal ratios enable zero ppm error

• Output rates include T1, E1, T3, E3, and OC3

submultiples

• Available in Pb (lead) free package

• See also the MK2049-34 and MK2049-36

• Not recommended for new designs. Use the

MK2049-45A.