SI52146 Datasheet, Silicon Laboratories

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* PCI-Express Gen 1, Gen 2, &
* Gen 3 compliant Low power push-pull type
* differential output buffers Integrated resistors on .

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* Pin Assignments CKPWRGD_PDB1 SDATA 26 XOUT OE11 OE01 32 31 30 29 VDD XIN 28 27 25 24 VDD 23 DI.

The Si52146 is a spread-controlled PCIe clock generator that can source six PCIe clocks simultaneously. The device has six hardware inputs for enabling the respective outputs on the fly while powered on along with the spread control hardware pin to e.