Cirrus-logic CS35L00 Bedienungsanleitung

Copyright  Cirrus Logic, Inc. 2011 (All Rights Reserved)http://www.cirrus.comPreliminary Product InformationThis document contains information for a

CS35L0010 DS906PP1ELECTRICAL CHARACTERISTICS - SD MODEParameters Symbol Test Conditions Min Typ Max UnitsOutput Power(Continuous Average)POTHD+N = 1%R

CS35L00DS906PP1 11ELECTRICAL CHARACTERISTICS - FSD MODENote: 12. Idle Current Draw (IIDLE) is specified without any output filtering. Refer to Section

CS35L0012 DS906PP1ELECTRICAL CHARACTERISTICS - HD MODEParameters Symbol Test Conditions Min Typ Max UnitsOutput Power(Continuous Average)POTHD+N = 1%R

CS35L00DS906PP1 13ELECTRICAL CHARACTERISTICS - FHD MODENote: 13. SNRA dB is referenced to the output signal amplitude resulting in the specified outpu

CS35L0014 DS906PP1DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICSPOWER-UP & POWER-DOWN CHARACTERISTICSNote: 15. Start-Up Time (tstart) refe

CS35L00DS906PP1 155. APPLICATIONS5.1 MODE DescriptionsThe CS35L00 device can be operated in one of four operating modes, determined by the MODE pin an

CS35L0016 DS906PP1In both HD and FHD mode, the value of the capacitance connected to the LFILT+ pin must not exceed4.7 μF. If this value is greater th

CS35L00DS906PP1 17ZIN = Input impedance of the device being used (See “Electrical Characteristics - SD Mode” on page 10,“Electrical Characteristics -

CS35L0018 DS906PP1allows the ferrite bead to sufficiently attenuate the problematic high-frequency emissions without compro-mising audio performance.5

CS35L00DS906PP1 19Static signals (i.e. sine waves at a fixed amplitude) are easier to consider than are dynamic signals (i.e.musical content), as they

CS35L002 DS906PP1TABLE OF CONTENTS1. PIN DESCRIPTIONS FOR CS35L00 ...

CS35L0020 DS906PP15.4.2 Recommended Power-Down Sequence1. Mute the audio supplied to the CS35L00.2. Pull the SD pin low in order to reset the device a

CS35L00DS906PP1 216. TYPICAL PERFORMANCE PLOTSTest Conditions (unless otherwise specified): GND = 0 V; All voltages with respect to ground; AV= 6 dB;

CS35L0022 DS906PP1Note:16. “Idle Current Draw vs. VBATT - SD Mode” capacitor values refer to CFILT when configured as the “CS35L00’s Minimized Optiona

CS35L00DS906PP1 236.2 FSD Mode Typical Performance Plots0.01100.020.050.10.20.5125%1m 22m 5m 10m 20m 50m 100m 200m 500m 1W0.01100.020.050.10.20.5125%1

CS35L0024 DS906PP1Note:17. “Idle Current Draw vs. VBATT - FSD Mode” capacitor values refer to CFILT when configured as the “CS35L00’s Minimized Option

CS35L00DS906PP1 256.3 HD Mode Typical Performance Plots0.01100.020.050.10.20.5125%1m 32m 5m 10m 20m 50m 100m 200m 500m 1 2W0.01100.020.050.10.20.5125%

CS35L0026 DS906PP1Note:18. “Idle Current Draw vs. VBATT - HD Mode” capacitor values refer to CFILT when configured as the “CS35L00’s Minimized Optiona

CS35L00DS906PP1 276.4 FHD Mode Typical Performance Plots0.01100.020.050.10.20.5125%1m 22m 5m 10m 20m 50m 100m 200m 500m 1W0.01100.020.050.10.20.5125%1

CS35L0028 DS906PP1Note:19. “Idle Current Draw vs. VBATT - FHD Mode” capacitor values refer to CFILT when configured as the “CS35L00’s Minimized Option

CS35L00DS906PP1 297. PARAMETER DEFINITIONSSignal to Noise Ratio (SNR)The ratio of the RMS value of the output signal, where Pout is equivalent to the

CS35L00DS906PP1 3LIST OF FIGURESFigure 1.Top View of DFN Pin Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CS35L0030 DS906PP18. PACKAGING AND THERMAL INFORMATION8.1 Package Drawings and Dimensions (Note 20)Note: 20. Dimensioning and tolerance per ASME Y 14.

CS35L00DS906PP1 318.2 Recommend PCB Footprint and Routing ConfigurationTo ensure high-yield manufacturability, the PCB footprint for the CS35L00 shoul

CS35L0032 DS906PP18.4.1 Determining Maximum Ambient TemperatureTo determine (to a first order approximation) the maximum ambient temperature in which

CS35L00DS906PP1 339. ORDERING INFORMATION10.REVISION HISTORYProduct Description Package Pb-Free Grade Temp Range Container Order#CS35L00 2.8 W Mono Au

CS35L0034 DS906PP1A2 – Updated Shutdown Supply Current specification (IA(SD)) in “Electrical Characteristics - All Operational Modes” on page 9.– Adde

CS35L004 DS906PP1Figure 53.Efficiency vs. Output Power - FHD Mode RL=4Ω +33μH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Fig

CS35L00DS906PP1 51. PIN DESCRIPTIONS FOR CS35L00Pin Name#Pin DescriptionSD 1 Shutdown (Input) - Pulling this pin low places the CS35L00 in shutdown.IN

CS35L006 DS906PP12. DIGITAL PIN CONFIGURATIONSSee (Note 1) and (Note 2) below the table.Note: 1. Refer to specification table “Digital Interface Speci

CS35L00DS906PP1 73. TYPICAL CONNECTION DIAGRAMSFigure 2. Typical Connection Diagram for SD & FSD ModeFigure 3. Typical Connection Diagram for HD &

CS35L008 DS906PP14. CHARACTERISTICS & SPECIFICATIONSTest Conditions (unless otherwise specified): GND = 0 V; All voltages with respect to ground;

CS35L00DS906PP1 9ELECTRICAL CHARACTERISTICS - ALL OPERATIONAL MODESNote: 6. No external loads should be connected to the LFILT+ net. Any connection of