Part MK3721
Description Low Cost 3.3 Volt VCXO
Manufacturer Integrated Circuit Systems
Size 58.99 KB
Integrated Circuit Systems
MK3721

Overview

The MK3721 is ICS/MicroClock’s lowest cost, low jitter, high performance 3.3 volt VCXO designed to replace expensive VCXO modules. The on-chip Voltage Controlled Crystal Oscillator accepts a 0 to 3.3 V input voltage to cause the output clocks to vary by ±100 ppm.

  • Packaged in 8 pin SOIC
  • 3.3 V operating voltage
  • 16.2 MHz to 28 MHz operation
  • Uses an inexpensive external crystal
  • On-chip VCXO (patented) with pull range of 200 ppm (minimum)
  • VCXO tuning voltage of 0 to 3.3 V
  • 12 mA output drive capability at TTL levels
  • Advanced, low power, sub-micron CMOS process
  • For frequencies between 8 MHz to 16 MHz, use the MK3711A. For frequencies between 1 MHz and 8 MHz, use the MK3713. For higher than 28 MHz, use the MK3732-05