• Part: ICS84021
  • Manufacturer: Integrated Circuit Systems
  • Size: 280.08 KB
Download ICS84021 Datasheet PDF
ICS84021 page 2
Page 2
ICS84021 page 3
Page 3

ICS84021 Key Features

  • 2 LVCMOS/LVTTL outputs
  • Selectable crystal oscillator interface or LVCMOS/LVTTL TEST_CLK
  • Output frequency range: 103.3MHz to 260MHz
  • Crystal input frequency range: 14MHz to 40MHz
  • VCO range: 620MHz to 780MHz
  • Parallel or serial interface for programming counter and output dividers
  • RMS period jitter: 4.3ps (typical) (N ÷ 4, VDDO = 3.3V ± 5%)
  • RMS phase jitter at 155.52MHz, using a 38.88MHz crystal (12KHz to 20MHz): 2.88ps (typical) Phase noise: 155.52MHz Offset
  • 93.7 dBc/Hz 1KHz
  • 111.3 dBc/Hz 10KHz

ICS84021 Description

The ICS84021 is a general purpose, Crystal-toLVCMOS/LVTTL High Frequency Synthesizer HiPerClockS™ and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS. The ICS84021 has a selectable TEST_CLK or crystal input. The VCO operates at a frequency range of 620MHz to 780MHz.