Cirrus-logic CS5351 Manuale Utente

Copyright © Cirrus Logic, Inc. 2007(All Rights Reserved)http://www.cirrus.com108 dB, 192 kHz, Multi-bit Audio A/D ConverterFeatures Advanced Multi-bi

10 DS565F2CS5351DC ELECTRICAL CHARACTERISTICS (GND = 0 V, all voltages with respect to ground. MCLK=12.288 MHz; Master Mode)Notes: 7. Power Down Mode

DS565F2 11CS5351SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT(Logic "0" = GND = 0 V; Logic "1" = VL, CL = 20 pF) Parameter Symbo

12 DS565F2CS5351 Figure 13. Master Mode, Left-Justified SAI Figure 14. Slave Mode, Left-Justified SAISCLK outputtmsl rSDOUTtsdo

DS565F2 13CS5351Figure 18. Left-Justified Serial Audio InterfaceSDATA 23 22 7 6 23 22SCLKLRCK23 225432108 7654321089 9Left Channel Right ChannelFigur

14 DS565F2CS53512. PIN DESCRIPTIONSPin Name # Pin DescriptionRST 1 Reset (Input) - The device enters a low power mode when low. M/S2 Master/Slave Mode

DS565F2 15CS53513. TYPICAL CONNECTION DIAGRAMFILT+AINLVD0.01 μFA/D CONVERTERSCLKCS5351M/SMCLKAINR47μF+RSTVA VL+5V1μF+5V to 2.5V5.1Ω1μF+++SDOUTGNDI2S/L

16 DS565F2CS53514. APPLICATIONS4.1 Operational Mode/Sample Rate Range SelectThe output sample rate, Fs, can be adjusted from 2 kHz to 204 kHz. The CS5

DS565F2 17CS53514.2.2 Master ModeIn Master Mode, LRCK and SCLK operate as outputs. The left/right and serial clocks are internally derivedfrom the mas

18 DS565F2CS53514.4 Analog ConnectionsThe analog modulator samples the input at 6.144 MHz. The digital filter will reject signals within the stop-band

DS565F2 19CS53514.6 Overflow DetectionThe CS5351 includes overflow detection on both the left and right channels. This time multiplexed informa-tion i

2 DS565F2CS5351TABLE OF CONTENTS1. CHARACTERISTICS AND SPECIFICATIONS ...

20 DS565F2CS53515. PARAMETER DEFINITIONSDynamic RangeThe ratio of the rms value of the signal to the rms sum of all other spectral components over the

DS565F2 21CS53516. PACKAGE DIMENSIONS INCHES MILLIMETERSDIM MIN MAX MIN MAXA 0.093 0.104 2.35 2.65A1 0.004 0.012 0.10 0.30B 0.013 0.020 0.33 0.51C 0

22 DS565F2CS5351Notes: 1. “D” and “E1” are reference datums and do not included mold flash or protrusions, but do include moldmismatch and are measur

DS565F2 23CS53517. REVISION HISTORYRelease ChangesPP2 Preliminary datasheet.F1 Improve Gain Error specification under Analog Characteristics.Specify F

DS565F2 3CS5351LIST OF FIGURESFigure 1. Single-Speed Mode Stopband Rejection ...

4 DS565F2CS53511. CHARACTERISTICS AND SPECIFICATIONS(All Min/Max characteristics and specifications are guaranteed over the Specified Operating Condit

DS565F2 5CS5351ANALOG CHARACTERISTICS (CS5351-KSZ/KZZ)(Test conditions (unless otherwise specified): Input test signal is a 1 kHz sine wave; measureme

6 DS565F2CS5351ANALOG CHARACTERISTICS (CS5351-DZZ)(Test conditions (unless otherwise specified): Input test signal is a 1 kHz sine wave; measurement b

DS565F2 7CS5351DIGITAL FILTER CHARACTERISTICS Notes: 5. The filter frequency response scales precisely with Fs.6. Response shown is for Fs equal

8 DS565F2CS5351 Figure 1. Single-Speed Mode Stopband Rejection Figure 2. Single-Speed Mode Transition Band-140-130-120-110-100-90-80-70-6

DS565F2 9CS5351 Figure 7. Double-Speed Mode Transition Band (Detail) Figure 8. Double-Speed Mode Passband Ripple -10-9-8-7-6-5-4-3-2-1