Datasheet

Product Overview

x SHARC Audio EZ-Extender Manual

Product Overview

The SHARC Audio EZ-Extender is a separately sold daughter board that

plugs onto the expansion interface II of the ADSP-21469 EZ-Board and

all future SHARC evaluation boards. The daughter board aids the design

and prototyping phases of analog audio applications.

The board extends the capabilities of the evaluation system by providing a

connection to three analog audio codecs.

The SHARC Audio EZ-Extender features:

• Analog audio interface

D AD1939 – three Analog Devices 192 kHz audio codecs

D 24 channels of audio out (twelve stereo channels)

D Twelve channels of audio in (six stereo channels)

D TDM and I

S modes at 48 KHz, 96 KHz, and 192 KHz

sample rates

• Single-ended input/output

D Three RCA phono jack inputs (4 x 1)

D Three RCA phono jack outputs (4 x 2)

• Differential input/output

D Two DB25 connector inputs

D Three DB25 connector outputs

All of the power necessary to operate the extender is derived from the mat-

ing EZ-Board. Before using any of the interfaces, follow the setup

procedure in “SHARC Audio EZ-Extender Setup” on page 1-5.