User's Manual

Table Of Contents

Audio Interface

Rev 1.12.4 Oct.09 Proprietary and Confidential 33

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

• Audiopathmixing—requiredforvoicememorecording

andplaybackviamultipleaudiopaths

• Transducerinterface—hostprovidesacousticdrivers,must

occuroutsideofpathswitchingandmixing

Thesefunctionscanbeperformedineitherhostormodule

codec,dependingonbalanceofcomponentselectionand

engineeringresources:

• Volumesettings—adjustablegainsettingsbasedonuser

interfaceselections

• Sidetone—carefulplacementofsidetonegaincontrolis

requiredtopreventtheneedtoadjustsidetonegainwith

varyingvolumesettings