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CS4225 Fiches technique(PDF) 1 Page - Cirrus Logic |
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CS4225 Fiches technique(HTML) 1 Page - Cirrus Logic |
1 / 30 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. 1997 (All Rights Reserved) Cirrus Logic, Inc. Crystal Semiconductor Products Division P.O. Box 17847, Austin, Texas 78760 (512) 445 7222 FAX: (512) 445 7581 http://www.crystal.com CS4225 Digital Audio Conversion System Features l Stereo 16-bit A/D Converters l Quad 16-bit D/A Converters l Sample Rates From 4 kHz to 50 kHz l >100 dB DAC Signal-to-Noise Ratio l Variable Bandwidth Auxiliary 12-bit A/D l Programmable Input Gain & Output Attenuation l +5V Power Supply l On-chip Anti-aliasing and Output Smoothing Filters l Error Correction and De-Emphasis Description The CS4225 is a single-chip, stereo analog-to-digital and quad digital-to-analog converter using delta-sigma conversion techniques. Applications include CD-quality music, FM radio quality music, telephone-quality speech. Four D/A converters make the CS4225 ideal for surround sound and automotive applications. The CS4225 is supplied in a 44-pin plastic package with J-leads (PLCC) or as a die. ORDERING INFORMATION CS4225-KL 0° to 70° C 44-pin PLCC CS4225-BL -40° to 85° C 44-pin PLCC CS4225-YU -40° to 85° C die CDB4225 Evaluation Board I RST-PDN OVL SCL/CCLK/IF0 DEM AD2/CDIN/CKF1 SDA/CDOUT/CKF0 VD+ AOUT1 LRCK SCLK SDIN1 SDOUT1 Control Port DAC#1 Right ADC Left ADC Volume Control AD3/CS/IF1 VA+ AOUT2 IS0/AD0, AIN1L AIN1R SDIN2 SDOUT2 DIF/HOLD DAC#4 DAC#2 DAC#3 AINAUX 12-Bit ADC MUX Clock Osc/ Divider CLKOUT XTI XTO PLL FILT Volume Control Volume Control Volume Control CL CR DATAUX LRCKAUX SCLKAUX AGND1 DGND Auxiliary Digital Input AOUT3 AOUT4 H/S CMOUT VREF Voltage Reference IS1/AD1 2 AIN2L AIN2R AIN3L AIN3R AGND2 NOV ‘93 DS86PP8 |
Numéro de pièce similaire - CS4225 |
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Description similaire - CS4225 |
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