PCM5122/42EVM-U
2
PCM5122/42EVM-U
2.1
Electrostatic Discharge Warning
Many of the components on the PCM5122/42EVM-U are susceptible to damage by electrostatic discharge
(ESD). Customers are advised to observe proper ESD handling precautions when unpacking and handling
the EVM, including the use of a grounded wrist strap at an approved ESD workstation.
CAUTION
Failure to observe ESD handling procedures may result in damage to EVM
components.
2.2
Overview
The PCM5122/42EVM-U is an easy to use, USB-interface, multi-functional system allowing for digital
optical/SPDIF, line or external I
2
S™ input with varying options for clock sources and clock frequencies.
Along with onboard sample rate conversion, this architecture allows for versatile use and testing of the
PCM5122/42 family of parts.
shows the PCM5122/42EVM-U with the jumper and switch locations
noted.
(1)
The silkscreen label shown on the board may be different to indicate a specific device. Otherwise, the EVM is
identical to the one shown here.
Figure 1. PCM5122/42EVM-U
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SLAU444 – May 2012
PCM5122/42EVM-U
Copyright © 2012, Texas Instruments Incorporated