Si5380-D Evaluation Board User's Guide
The Si5380-D-EVB is used for evaluating the Ultra Low Jitter, Any-
EVB FEATURES
Frequency, 12-output JESD204B Clock Generator. The Si5380
Powered from USB port or external power
employs fourth-generation DSPLL technology to enable clock gen-
supply
eration for LTE/ JESD204B applications which require the highest
Onboard 54 MHz XTAL or Reference SMA
level of jitter performance. The Si5380-D-EVB has four independ-
Inputs allow holdover mode of operation on
the Si5380
ent input clocks and a total of 12 outputs. The Si5380-D-EVB can
CBPro GUI programmable VDD supply
be easily controlled and configured using Silicon Labs Clock
allows device to operate from 3.3, 2.5, or
1.8 V
Builder Pro (CBPro) software tool.
CBPro GUI programmable VDDO
The device revision is distinguished by a white 1 inch x 0.187 inch label with the text
supplies allow each of the ten primary
SI5380-D-EB installed in the lower left hand corner of the board. (For ordering purpo- outputs to have its own supply voltage
selectable from 3.3, 2.5, or 1.8 V
ses only, the terms EB and EVB refer to the board and the kit respectively. For the
purpose of this document, the terms are synonymous in context.)
CBPro GUI-controlled voltage, current,
and power measurements of VDD and all
VDDO supplies
Status LEDs for power supplies and
control/status signals of Si5380
SMA connectors for input clocks, output
clocks and optional external timing
reference clock
silabs.com | Smart. Connected. Energy-friendly. Rev. 0.9 Si5380-D Evaluation Board User's Guide
Si5380 Functional Block Diagram
1. Si5380 Functional Block Diagram
Below is a functional block diagram of the Si5380-D-EVB. This EVB can be connected to a PC via the main USB connector for pro-
gramming, control, and monitoring. See 2. Quick Start and Jumper Defaults or 6.1 Installing ClockBuilderPro (CBPro) Desktop Software
for more information.
Note: All Si5380 schematics, BOMs, Users Guides, and software can be found online at the following link: