Cirrus Logic CRD4610-1 Reference Design

FEATURES
PCI Audio Accelerator card designed to meet AC
'97 specifications
4-layer single sided planar example board
CS4610 SoundFusion™ PCI Audio Accelerator
CS4297 SoundFusion™ Audio Codec '97
Complete suite of Analog I/O connections:
— Line In, Line Out, Mic In, Headphone or Headset con-
nection, Modem audio connection, CD Audio In, Video
In, Aux In, and PC Speaker In
Joystick/MIDI Interface
Meets or exceeds Microsoft's
both required and advanced, audio performance
requirements.
ORDERING INFO
CRD4610-1
NOV '97
®
PC'97 and PC'98 ,
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
Copyright © Cirrus Logic, Inc. 1997
(All Rights Reserved)
Advanced Product Databook
CrystalClear™
AC '97 Motherboard
Reference Design
DESCRIPTION
The CRD4610-1 showcases Cirrus Logic's Cystal
Audio AC '97 motherboard solution using the
CS4610 SoundFusion Audio Accelerator and the
CS4297 SoundFusion Audio Codec '97. This de-
sign illustrates a single sided motherboard
implementation on a PCI adapter card. Using the
Mic In, Line Out and Line In analog connectors
only, the combined motherboard footprint is ap-
proximately 3.1 sq. in. This area is outlined around
the CS4610 and the CS4297. The card includes
other optional analog inputs and outputs, as well.
Volume control buttons are also included to dem-
onstrate the hardware master volume control.
CRD4610-1
DS241RD1C1