AMI 1.2 test chip with diffamps and VCO's

Specifications:

  • 5 V supply
  • 1.2 micron BiCMOS
  • 100+ MHz operation
  • Includes BJT and CMOS difamps and and ring-type VCO's
  • Measured -110 dBc/Hz at 1 MHz offset from 170 MHz carrier
  • Layout.