CRD4202-1 Datasheet (data sheet) PDF

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www.DataSheet4U.com CRD4202-1 CrystalCl ear™ AC '97 Six Channel CNR Audio Ref erence Design Features ! Six Descripti on The CRD4202-1 reference design featu res six channel analog audio outputs, a n optical S/PDIF digital output, and Co mmunication and Networking Riser (CNR) interface. This design uses the CS4202 audio codec which has several advanced features including a built-in headphone amplifier, simultaneous six channel an alog and S/PDIF optical digital output, GPIO for headphone detection, and up t o 30 dB of internal microphone boost. T he CRD4202-1 reference design is availa ble by ordering the CMK4202-1 manufactu ring kit. This kit includes

the CRD4202-1 board, a full set of sche matic design files (OrCAD® format), PC B job files (PADS® ASCII), PCB artwork files, and bill of materials. This ref erence design offers significant cost s avings over competing solutions and can be easily modified to meet your specif ic design goals. ORDERING INFO CMK4202- 1 (Manufacturing Kit) Channel Analog A udio Outputs ! Headphone Sense using GP IO ! CS4202 codec and two CS4334 DACs ! 20-bit D to A conversion (DAC) ! 18-bi t A to D conversion (ADC) ! S/PDIF (IEC -958) optical digital output ! Complete suite of Analog I/O connections: – L ine, Mic, CD, Video, Modem, and Aux Inp uts – Modem, Headphone, Line Front, L ine Rear and Line Center/Sub-Woofer Out puts ! 2-layer low cost PC board ! Mee ts Intel ® AC '97 revision 2.2 ! Excee ds Microsoft’s® PC 2001 audio perfor mance requirements. Microphone Input L ine Input Line Output Headphone Output Rear Channel Output Center / Sub-Woofer Output S/PDIF Digital Optical Output MIC IN INT MODEM LINE IN LINE OUT HEADP H OUT SURR OUT CNT/LFE OUT CD IN VIDEO IN AUX IN Cirrus Logic CRD4202-1 CS42 02 S/PDIF OUT Preliminary Product Inf ormation P.O. Box 17847, Austin, Texas 78760 (512) 445 7222 FAX: (512) 445 758 1 http://www.cirrus.com This document contains information for a new product. Cirrus Logic reserves