Cirrus Logic CRD4299-1 AVR - Manual

Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
1
Copyright  Cirrus Logic, Inc. 1999
(All Rights Reserved)
P.O. Box 17847, Austin, Texas 78760
(512) 445 7222 FAX: (512) 445 7581
http://www.cirrus.com
OCT ‘99
DS319RD1A1
CRD4299-1 AMR
CrystalClear™ AC '97 AMR Reference Design
Features
l AMR Audio Codec add-in card designed to
meet the Intel
®
Audio/Modem Riser
Specification
l High quality, low cost, 2-layer, single sided
adapter board
l CS4299 SoundFusion ® Audio Codec ’97
l Complete suite of Analog and Digital I/O
connections:
- Line In, Line Out, Mic In, Modem Audio
connection, CD Audio In, Video In, Aux In,
Headphone Out and Optical Digital Out
l Meets or exceeds Microsoft’s PC 97, PC 98,
and PC 99, both required and advanced,
audio performance requirements.
Description
The CRD4299-1 AMR add-in board reference design
showcases Cirrus Logic’s Crystal Audio AC ’97 CS4299
SoundFusion, and is Audio/Modem Riser Specifica-
tion[2], compliant. The CRD4299-1 AMR card is 2.7"
high by 3.6" long.
The CRD4299-1 AMR reference design includes a cus-
tomer ready manufacturing kit. Included in the kit are a
full set of schematic design files (OrCAD
® 7.2 format),
PCB job files (PADS
®
ASCII), PCB artwork files
(Gerber) , bracket drawings, and bill of materials. The
design is production ready as is, or can be easily
modified to incorporate specific OEM changes. Docu-
mentation source files are available to assist the OEM to
quickly provide an accurate end user manual.
ORDERING INFO CRD4299-1 AMR
CS4299