![background image](http://html.mh-extra.com/html/cirrus-logic/crd4610-1/crd4610-1_reference-design_2608611001.webp)
Copyright
Cirrus Logic, Inc. 1997
(All Rights Reserved)
CRD4610-1
Advanced Product Databook
CrystalClear™
AC '97 Motherboard
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
®
PC’97 and PC’98 ,
both required and advanced, audio performance
requirements.
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.
ORDERING INFO
CRD4610-1
NOV ‘97
DS241RD1C1
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
Summary of Contents for CRD4610-1
Page 30: ......