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CS42L51-DNZ Fiches technique(PDF) 11 Page - Cirrus Logic |
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CS42L51-DNZ Fiches technique(HTML) 11 Page - Cirrus Logic |
11 / 83 page DS679A2 11 CS42L51 +1.8V or +2.5V 1 µF VQ DAC_FILT+ 0.1 µF 1 µF DGND VL 0.1 µF +1.8V, 2.5 V or +3.3V I²S/LJ MCLKDIV2 RESET LRCK AGND DEM MCLK SCLK 0.1 µF VA_HP VD * Capacitors must be C0G or equivalent 1000 pF AFILTA AFILTB 1000 pF SDIN SDOUT/ M/S CS42L51 1 µF ** +1.8V or +2.5V AOUTB AOUTA 470 Ω 470 Ω C C Rext Rext See Note 2 AIN1A Left Analog Input 1 1800 pF 1800 pF 100 k Ω 100 k Ω 100 Ω 100 Ω AIN1B Right Analog Input 1 * * For best response to Fs/2 : () 470 4 470 × + = ext ext R Fs R C π This circuitry is intended for applications where the CS 42L51 connects directly to an unbalanced output of the device . For internal routing applications please see the DAC Analog Output Characteristics section for loading limitations . Note 2 : Digital Audio Processor 0.1 µF VA Headphone Out Left & Right Line Level Out Left & Right Speaker Driver FLYP FLYN VSS_HP GND_HP 10 µF ADC_FILT+ 1 µF 1 µF 51.1 Ω 0.022 µF VL 1 µF See Note 4 Note 4: Series resistance in the path of the power supplies (typically used for added filtering) must be avoided. Any voltage drop on VA_HP will directly impact the negative charge pump supply (VSS_HP) and result in clipping on the audio output . 1 µF 1 µF ** ** * *Use low ESR ceramic capacitors. Figure 2. Typical Connection Diagram (Hardware Mode) |
Numéro de pièce similaire - CS42L51-DNZ |
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Description similaire - CS42L51-DNZ |
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