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CS4298-KQ датащи(PDF) 1 Page - Cirrus Logic |
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CS4298-KQ датащи(HTML) 1 Page - Cirrus Logic |
1 / 52 page 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 FEATURES s AC ‘97 2.0 compatible s 20-bit stereo output and 18-bit stereo input codec with fixed 48 kHz sampling rate s 20-bit output and 18-bit input dual modem AFE with fixed 48 kHz sampling rate s Dedicated ADC for handset or speakerphone s Four analog line-level stereo inputs for connec- tion from LINE IN, CD, VIDEO, and AUX s High quality pseudo-differential CD input s Dual stereo line level output with independent 6- bit volume control s 10 General Purpose I/O pins for Modem DAA controls s IEC-958 Digital Output (S/PDIF) s Meets or exceeds Microsoft's ® PC 98 and PC 99 audio performance requirements s CrystalClear™ 3D Stereo Enhancement DESCRIPTION The CS4298 is an AC ‘97 compatible Audio/Mo- dem Codec designed for PC multimedia systems. Using the industry leading CrystalClear™ delta- sigma and mixed signal technology, the CS4298 is ideal for PC 98-compliant desktop, notebook, and entertainment PCs, where high-quality audio and modem features are required.The CS4298 offers four channels of D/A and A/D conversion along with analog mixing and 3D processing. For multi- channel audio systems, the CS4298 can provide four audio channels. For combined audio/modem systems, the CS4298 can provide a modem AFE, voice codec, and stereo audio codec.. ORDERING INFORMATION CS4298-KQ 64-pin TQFP 10x10x1.4mm CS4298-JQ 64-pin TQFP 10x10x1.4mm VOL MUTE MUTE MUTE MUTE VOL VOL VOL +20dB DAC 3D STEREO TO MONO MIXER VOL VOL OUTPUT BUFFER OUTPUT BUFFER MASTER VOLUME ALTERNATE VOLUME MAIN D/A CONVERTERS PCM_OUT PCM OUT PATH STEREO INPUT MIXER STEREO OUTPUT MIXER Σ Σ Σ MIC1 AUX CD LINE Mode Control SYNC SDATA_OUT MUTE VOL ADC INPUT MUX VOL MUTE ADC MAIN ADC GAIN ADC DAC RESET# ALT_LINE_OUT LINE_OUT GPIO BIT_CLK SDATA_IN AC-Link Interface 2 / 2 / 2 / 2 / 2 / 2 / 2 / 10 / 3 / MIC2 MIC SELECT VIDEO MUTE VOL 2 / MUTE VOL ADC DAC VOL VOL VOL VOL Vref (loopback) HTX- (loopback) HTX+ Vref (loopback) MTX- (loopback) MTX+ MRX+ MRX- HRX+ HRX- HRX- HRX+ MRX+ MRX- Class AB Dif out - + + - Class AB Dif out - + + - MTX+ MTX- HTX+ HTX- SoundFusion® Audio/Modem Codec ’97(AMC’97) CS4298 AUG ‘99 DS315PP2 |
Аналогичный номер детали - CS4298-KQ |
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Аналогичное описание - CS4298-KQ |
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