ICS844021I-01 Overview
The ICS844021I-01 is an Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS. The ICS844021I-01 uses an 18pF parallel resonant crystal over the range of 24.5MHz - 34MHz. For Ether net applications, a 25MHz crystal is used.
ICS844021I-01 Key Features
- (1) Differential LVDS output
- Crystal oscillator interface, 18pF parallel resonant crystal (24.5MHz
- 34MHz)
- Output frequency range: 122.5MHz
- 170MHz
- VCO range: 490MHz
- 680MHz
- RMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz
- 20MHz): 0.45ps (typical)
- 3.3V or 2.5V operating supply
ICS844021I-01 Applications
- 20MHz integration range. The ICS844021I-01 is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limited board space