Si52131-A11A Datasheet (Skyworks)

Si52131-A11A, CLOCK GENERATOR

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 compliant to PCIe Gen 1, Gen 2, and Gen 3 specifications.

The device has three active low output enable pin

Si52131-A11A Features

* PCI-Express Gen1, Gen2 & Gen3 Compliant

* 25 MHz Crystal Input or Clock input

* Supports Serial ATA (SATA) at

* I2C support with readback 100 MHz capabilities

* Low power differential output buffers

* Triangular spread spectrum profile for maximum

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