Silicon Labs Si5xxx PCIe Clock Generators,
Buffers, and Evaluation Boards

Generators and Buffers

Silicon Labs Si5xxx PCIe Clock Generators and Buffers offer the industry's highest level of performance per watt for clocking applications required to meet PCI Express® Gen1/2/3 standards, and have 2x lower power consumption than competitors yet provide up to 50% margin to PCI-Express jitter specifications. Silicon Labs Si5xxx PCIe Clock Generators and Buffers fully integrate termination resistors, reduce BOM cost, board space requirements and design complexity. Si5xxx PCIe Clock Generators and Buffers consist of two to nine output solutions that address a wide range of storage, embedded, enterprise, communication and consumer applications.

Generator and Buffer Features

Up to 9 PCIe Gen3 HCSL format outputs
Ultra low power
Low cost
Output enable and spread spectrum control pins
Off-the-shelf

Generator and Buffer Applications

Communications
Consumer
Computer Networking
Industrial

View Product List

Part Number	Clock Type	# of PCIe Outputs	# of Single Ended Outputs	Package	Package Size	Evaluation Board Available?
Si52142A01A-GM	Generator	2	1 (25 MHz)	24-QFN	4x4 mm	No
Si52144A01A-GM	Generator	4	1 (25 MHz)	24-QFN	4x4 mm	Yes
Si52146A01A-GM	Generator	6	NA	32-QFN	5x5 mm	No
Si52147A01A-GM	Generator	9	NA	48-QFN	6x6 mm	Yes
Si53152A01A-GM	Buffer	2	NA	24-QFN	4x4 mm	No
Si53154A01A-GM	Buffer	4	NA	24-QFN	4x4 mm	Yes
Si53156A01A-GM	Buffer	6	NA	32-QFN	5x5 mm	No
Si53159A01A-GM	Buffer	9	NA	48-QFN	6x6 mm	Yes

Evaluation Boards

Silicon Labs Si5xxx PCIe Evaluation Boards are available for the four and nine output PCIe generators and buffers. Using Si5xxx PCIe Evaluation Boards , customers are able to measure the performance of the device as well as the device power consumption. Silicon Labs Si5xxx PCIe Evaluation Boards are available for the Si52144 , Si52147 , Si53154 , and Si52159 .