Si5345-D-EVB Si5345-D EVALUATION BOARD USERS GUIDE Description EVB Features The Si5345-D-EVB is used for evaluating the Si5345 Powered from USB port or external power supply. Any-Frequency, Any-Output, Jitter-Attenuating Clock Onboard 48 MHz XTAL or Reference SMA Inputs Multiplier revision D. The device revision is allow holdover mode of operation on the Si5345. distinguished by a white 1 inch x 0.187 inch label with ClockBuilder Pro (CBPro) GUI programmable V DD the text SI5345-D-EB installed in the lower left hand supply allows device to operate from 3.3, 2.5, or corner of the board. (For ordering purposes only, the 1.8 V. terms EB and EVB refer to the board and the kit CBPro GUI programmable V supplies allow each respectively. For the purpose of this document, the DDO terms are synonymous in context.) of the 10 outputs to have its own power supply voltage selectable from 3.3, 2.5, or 1.8 V. CBPro GUI-controlled voltage, current, and power measurements of V and all V supplies. DD DDO Status LEDs for power supplies and control/status signals of Si5345. SMA connectors for input clocks, output clocks, and optional external timing reference clock. Figure 1. Si5345-D Evaluation Board Rev. 1.0 12/18 Copyright 2018 by Silicon Labs Si5345-D-EVBSi5345-D-EVB 1. Functional Block Diagram Below is a functional block diagram of the Si5345-D-EB. This evaluation board can be connected to a PC via the main USB connector for programming, control, and monitoring. See section 3. Quick Start or section 10.3. Overview of ClockBuilder Pro Applications for more information. Figure 2. Si5345-D-EB Functional Block Diagram 2 Rev. 1.0