Part MK2049-36
Description 3.3 V Communications Clock PLL
Manufacturer Integrated Circuit Systems
Size 125.95 KB
Integrated Circuit Systems

MK2049-36 Overview

Description

The MK2049-36 is a Phase-Locked Loop (PLL) based clock synthesizer that accepts multiple input frequencies. With an 8 kHz clock input as a reference, the MK2049-36 generates T1, E1, T3, E3, OC3/3, Gigabit Ethernet, and other communications frequencies.

Key Features

  • Packaged in 20 pin SOIC
  • 3.3 V ±5% operation
  • 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 clock rates include T1, E1, T3, E3, and OC3 submultiples
  • See the MK2049-01, -02, and -03 for more selections at VDD = 5 V, and the MK2049-34 for more selections at 3.3 V