Cirrus-logic CS5341 Manuel d'utilisateur

Copyright © Cirrus Logic, Inc. 2008(All Rights Reserved)http://www.cirrus.com105 dB, 192 kHz, Multi-Bit Audio A/D ConverterFeatures Advanced Multi-bi

10 DS564F2CS5341Confidential Draft3/11/08DC ELECTRICAL CHARACTERISTICS(GND = 0 V, all voltages with respect to 0 V. MCLK=12.288 MHz; Master Mode)9. Po

DS564F2 11CS5341Confidential Draft3/11/08SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT(Logic "0" = GND = 0 V; Logic "1" = VL, CL =

12 DS564F2CS5341Confidential Draft3/11/08 SCLK outputtmslrSDOUTtsdoLRCK outputMSB MSB-1Figure 13. Master Mode, Left-Justified SAI Fi

DS564F2 13CS5341Confidential Draft3/11/082. PIN DESCRIPTION Pin Name # Pin DescriptionM0M1116Mode Selection (Input) - Determines the operational

14 DS564F2CS5341Confidential Draft3/11/083. TYPICAL CONNECTION DIAGRAMFILT+V0.1µFA/D CONVERTERSCLKCS5341MCLKVQ1µF+RSTVAL1µF1.8 V to 5V1µF++SDOUTGNDLRC

DS564F2 15CS5341Confidential Draft3/11/084. APPLICATIONS4.1 Single-, Double-, and Quad-Speed ModesThe CS5341 can support output sample rates from 2 kH

16 DS564F2CS5341Confidential Draft3/11/084.2.1 Operation as a Clock MasterAs a clock master, LRCK and SCLK operate as outputs. The left/right and seri

DS564F2 17CS5341Confidential Draft3/11/084.2.3 Master Clock The CS5341 requires a Master clock (MCLK) which runs the internal sampling circuits and di

18 DS564F2CS5341Confidential Draft3/11/084.4 Power-Up SequenceReliable power-up can be accomplished by keeping the device in reset until the power sup

DS564F2 19CS5341Confidential Draft3/11/084.8 Capacitor Size on the Reference Pin (FILT+)The CS5341 requires an external capacitance on the internal re

2 DS564F2CS5341Confidential Draft3/11/08TABLE OF CONTENTS1. CHARACTERISTICS AND SPECIFICATIONS ...

20 DS564F2CS5341Confidential Draft3/11/085. PARAMETER DEFINITIONSDynamic RangeThe ratio of the rms value of the signal to the rms sum of all other spe

DS564F2 21CS5341Confidential Draft3/11/086. PACKAGE DIMENSIONS 1. “D” and “E1” are reference datums and do not included mold flash or protrusions, but

22 DS564F2CS5341Confidential Draft3/11/087. ORDERING INFORMATION8. REVISION HISTORYProduct Description Package Pb-Free Grade Temp Range Container Orde

DS564F2 3CS5341Confidential Draft3/11/08LIST OF FIGURESFigure 1.Single-Speed Mode Stopband Rejection ...

4 DS564F2CS5341Confidential Draft3/11/081. CHARACTERISTICS AND SPECIFICATIONS(All Min/Max characteristics and specifications are guaranteed over the S

DS564F2 5CS5341Confidential Draft3/11/08ANALOG CHARACTERISTICS - COMMERCIAL GRADETest Conditions (unless otherwise specified): Input test signal is a

6 DS564F2CS5341Confidential Draft3/11/08ANALOG CHARACTERISTICS - AUTOMOTIVE GRADETest Conditions (unless otherwise specified): Input test signal is a

DS564F2 7CS5341Confidential Draft3/11/08DIGITAL FILTER CHARACTERISTICS 7. Filter characteristics scale precisely with Fs8. Response shown is for Fs

8 DS564F2CS5341Confidential Draft3/11/08Figure 1. Single-Speed Mode Stopband Rejection Figure 2. Single-Speed Mode Stopband RejectionFigure 3. Sing

DS564F2 9CS5341Confidential Draft3/11/08Figure 7. Double-Speed Mode Transition Band (Detail) Figure 8. Double-Speed Mode Passband RippleFigure 9. Q