SI50122-A5-EVB

Si50122-Ax-EVB Si50122-A X -EVB U SER ’ S G U ID E Description Si50122-Ax is a high performance, crystal-less PCIe clock generator with internal CMEMS that can generate two 100 MHz HCSL and one 25 MHz LVCMOS clock outputs. This document is intended to be used in conjunction with the Si50122-Ax-EVB, Si50122 device, and data sheet for the following tests: PCIe Gen 1, Gen 2, Gen 3 compliancy consumption test Jitter performance Power The Si50122-Ax-EVB is used to evaluate the Si50122-Ax. Table 1 shows the device part number and corresponding evaluation board part number. Table 1. Evaluation Board Orderable Part Number Rev. 0.1 Device Part Number PCIe Compliant Spread Spectrum EVB Orderable Part Number Si50122-A1-GM Gen 1 No Si50122-A3-EVB Si50122-A2-GM Gen 1 Yes Si50122-A4-EVB Si50122-A3-GM Gen 1/2 No Si50122-A3-EVB Si50122-A4-GM Gen 1/2 Yes Si50122-A4-EVB Si50122-A5-GM Gen 1/2/3 No Si50122-A5-EVB Si50122-A6-GM Gen 1/2/3 Yes Si50122-A6-EVB Copyright © 2014 by Silicon Laboratories Si50122-Ax-EVB Si50122-Ax-EVB 1. Front Panel Figure 1. Evaluation Module Front Panel To use Si50122-Ax-EVB: 1. Check to confirm that the device part number to be evaluated corresponds to the evaluation board – refer to Table 1. 2. Power up the EVB using the VCC and GND pins. 3. View and measure the outputs via the SMA connectors. 2 Rev. 0.1 Si50122-Ax-EVB 2. Schematics VCC FB1 JP1 1000 Ohm C1 0.1uF C7 1.0uF U1 VSS J2 SMA R1 C3 2.2pF 33 J1 SMA VDD REFOUT NC VDD C2 2.2pF DIFF2# DIFF1 DIFF1# J3 SMA DIFF2 VSS C4 2.2pF Si50122 J4 SMA C5 2.2pF J5 SMA C6 2.2pF Figure 2. Si50122 Device Connection Rev. 0.1 3 Si50122-Ax-EVB 3. Bill of Materials Item Qty 1 1 2 4 3 2 4 5 5 6 7 8 4 1 1 1 1 Ref Part Rating Tol C1 C2 C3 C4 C5 C6 JP1 0.1 µF 2.2 pF 2.2 pF 2.2 pF 2.2 pF 2.2 pF HEADER 1x2 16 V 50 V ±10% ±0.1 pF PCB Footprint 0402 0402 Manufacturer Part Number C0402X7R160-104K C0402C0G500-2R2B Mfr Venkel Venkel NA NA NA TSW-102-07-G-S Samtec J1 SMA J2 SMA J3 SMA J4 SMA J5 SMA C7 R1 FB1 U1 1 µF 33  1000  Si50122 NA NA NA 142-0701-801 Johnson Components 6.3 V 1/16 W 200 mA NA ±10% ±5% 0402 0402 0402 3X3 10TDFN C0402X5R6R3-105K CR0402-16W-330J BLM15AG102SN1 Si50122 Venkel Venkel Murata Si Labs NA Rev. 0.1 ClockBuilder Pro One-click access to Timing tools, documentation, software, source code libraries & more. Available for Windows and iOS (CBGo only). www.silabs.com/CBPro Timing Portfolio www.silabs.com/timing SW/HW Quality Support and Community www.silabs.com/CBPro www.silabs.com/quality community.silabs.com Disclaimer Silicon Laboratories intends to provide customers with the latest, accurate, and in-depth documentation of all peripherals and modules available for system and software implementers using or intending to use the Silicon Laboratories products. Characterization data, available modules and peripherals, memory sizes and memory addresses refer to each specific device, and "Typical" parameters provided can and do vary in different applications. Application examples described herein are for illustrative purposes only. Silicon Laboratories reserves the right to make changes without further notice and limitation to product information, specifications, and descriptions herein, and does not give warranties as to the accuracy or completeness of the included information. Silicon Laboratories shall have no liability for the consequences of use of the information supplied herein. This document does not imply or express copyright licenses granted hereunder to design or fabricate any integrated circuits. The products must not be used within any Life Support System without the specific written consent of Silicon Laboratories. A "Life Support System" is any product or system intended to support or sustain life and/or health, which, if it fails, can be reasonably expected to result in significant personal injury or death. Silicon Laboratories products are generally not intended for military applications. Silicon Laboratories products shall under no circumstances be used in weapons of mass destruction including (but not limited to) nuclear, biological or chemical weapons, or missiles capable of delivering such weapons. Trademark Information Silicon Laboratories Inc., Silicon Laboratories, Silicon Labs, SiLabs and the Silicon Labs logo, CMEMS®, EFM, EFM32, EFR, Energy Micro, Energy Micro logo and combinations thereof, "the world’s most energy friendly microcontrollers", Ember®, EZLink®, EZMac®, EZRadio®, EZRadioPRO®, DSPLL®, ISOmodem ®, Precision32®, ProSLIC®, SiPHY®, USBXpress® and others are trademarks or registered trademarks of Silicon Laboratories Inc. ARM, CORTEX, Cortex-M3 and THUMB are trademarks or registered trademarks of ARM Holdings. Keil is a registered trademark of ARM Limited. All other products or brand names mentioned herein are trademarks of their respective holders. Silicon Laboratories Inc. 400 West Cesar Chavez Austin, TX 78701 USA http://www.silabs.com