ICS843023 Overview
The ICS843023 is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from ICS. The ICS843023 uses a 25MHz crystal to synthesize 250MHz. The ICS843023 has excellent phase jitter performance, over the 1.875MHz 20MHz integration range.
ICS843023 Key Features
- 1 differential 3.3V LVPECL output
- Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal
- Maximum output frequency: 250MHz, using a 25MHz crystal
- VCO range: 490MHz
- 640MHz
- RMS phase jitter @ 250MHz, using a 25MHz crystal (12KHz
- 20MHz): 0.33ps (typical)
- 3.3V operating supply
- 0°C to 70°C ambient operating temperature
- 20MHz integration range. The ICS843023 is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limit