Si52212 Overview
Key Specifications
Operating Voltage: 1.5 V
Max Voltage (typical range): 1.575 V
Min Voltage (typical range): 1.425 V
Length: 9 mm
Description
The Si52212, Si52208, Si52204, and Si52202 are a high performance and low power PCI Express clock generator family for 1.5 V to 1.8 V PCIe Gen 1/2/3/4/5/6 and SRIS applications. The Si52212, Si52208, and Si52204 can source twelve, eight, and four 100 MHz PCIe differential clock outputs, respectively, plus one 25 MHz LVCMOS reference clock output.
Key Features
- 12/8/4/2-output low-power, push-pull HCSL compatible PCI-Express Gen 1, Gen 2, Gen 3, Gen 4, Gen 5, Gen 6, and SRIS-compliant outputs
- Low jitter: 0.085 ps rms, Gen 6
- Individual hardware control pins and I2C controls for Output Enable, Spread Spectrum Enable and Frequency Select
- Triangular spread spectrum for EMI reduction, down spread 0.25% or 0.5%
- Internal 100 Ω or 85 Ω line matching
