• Part: ICS840001
  • Description: CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
  • Manufacturer: Integrated Circuit Systems
  • Size: 233.34 KB
Download ICS840001 Datasheet PDF
Integrated Circuit Systems
ICS840001
FEATURES - 1 LVCMOS/LVTTL output, 7Ω typical output impedence - Crystal oscillator interface designed for 26.5625MHz, 18p F parallel resonant crystal - Selectable 106.25MHz or 212.5MHz output frequency - VCO range: 560MHz to 680MHz - RMS phase jitter @ 106.25MHz, using a 26.5625MHz crystal (637KHz - 10MHz): 0.696ps (typical) - RMS phase noise at 106.25MHz (typical) Phase noise: Offset Noise Power 100Hz -94.4 d Bc/Hz 1KHz -119.9 d Bc/Hz 10KHz -130.2 d Bc/Hz 100KHz -131.5 d Bc/Hz - 3.3V operating supply - -30°C to 85°C ambient operating temperature GENERAL DESCRIPTION The ICS840001 is a Fibre Channel Clock Generator and a member of the Hi Per Clocks TM Hi Per Clock S™ family of high performance devices from ICS. The ICS840001 uses a 26.5625MHz crystal to synthesize either 106.25MHz or 212.5MHz, using the FREQ_SEL pin. The ICS840001 has excellent phase jitter performance, over the 637KHz - 10MHz integration range. The ICS840001 is...