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CS4397 Datasheet(PDF) 1 Page - Cirrus Logic |
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CS4397 Datasheet(HTML) 1 Page - Cirrus Logic |
1 / 34 page 1 Copyright © Cirrus Logic, Inc. 2004 (All Rights Reserved) http://www.cirrus.com CS4397 24-Bit, Multi-Standard D/A Converter for Digital Audio Features 24 Bit Conversion Up to 192 kHz Sample Rates 120 dB Dynamic Range -100 dB THD+N Supports PCM, DSD and External Interpolation filters Advanced Dynamic-Element Matching Low Clock Jitter Sensitivity Digital De-emphasis for 32 kHz, 44.1 kHz and 48 kHz External Reference Input Description The CS4397 is a complete high performance 24-bit 48/96/192 kHz stereo digital-to-analog conversion sys- tem. The device includes a digital interpolation filter followed by a oversampled multi-bit delta-sigma modula- tor which drives dynamic-element-matching (DEM) selection logic. The output from the DEM block controls the input to a multi-element switched capacitor DAC/low- pass filter, with fully-differential outputs. This multi-bit ar- chitecture features significantly lower out-of-band noise and jitter sensitivity than traditional 1-bit designs, and the advanced DEM guarantees low noise and distortion at all signal levels. ORDERING INFORMATION CS4397-KS -10° to 70° C 28-pin Plastic SOIC CS4397-KSZ -10° to 70° C 28-pin Plastic SOIC Lead free CDB4397 Evaluation Board I SCLK MCLK M4 LRCK SDATA AOUTL+ AOUTR+ SERIAL INTERFACE AND FORMAT SELECT INTERPOLATION SOFT MUTE ∆Σ MODULATOR DYNAMIC DE-EMPHASIS SWITCHED AOUTL- AOUTR- FILT+ FILTER INTERPOLATION FILTER FILTER MULTI-BIT ∆Σ MODULATOR MULTI-BIT ELEMENT MATCHING LOGIC DYNAMIC ELEMENT MATCHING LOGIC CAPACITOR-DAC AND FILTER SWITCHED CAPACITOR-DAC AND FILTER VREF CMOUT FILT- VOLTAGE REFERENCE HARDWARE MODE CONTROL CLOCK DIVIDER (CONTROL PORT) (AD0/CS) M3 M2 (AD1/CDIN) (SCL/CCLK) M1 M0 (SDA/CDOUT) RESET MUTEC MUTE SEP ‘04 DS333F1 |
Similar Part No. - CS4397_04 |
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Similar Description - CS4397_04 |
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