Si52131-A11A Overview
Si52131-A11A is a high-performance, PCIe clock generator that can source two PCIe clocks and a buffered 25 MHz reference clock from a 25 MHz crystal or clock input. The PCIe clock outputs are pliant to PCIe Gen 1, Gen 2, and Gen 3 specifications. The device has three active low output enable pins for enabling and disabling each output.
Si52131-A11A Key Features
- PCI-Express Gen1, Gen2 & Gen3 pliant
- 25 MHz Crystal Input or Clock input
- Supports Serial ATA (SATA) at
- I2C support with readback
- Low power differential output buffers
- Triangular spread spectrum profile for maximum
- No termination resistors required electromagnetic interference
- Dedicated active low output
- Extended Temperature
- Pin selectable spread control
