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ADMP421ACEZ-RL Fiches technique(PDF) 10 Page - Analog Devices |
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ADMP421ACEZ-RL Fiches technique(HTML) 10 Page - Analog Devices |
10 / 16 page ADMP421 Rev. 0 | Page 10 of 16 INTERFACING WITH ANALOG DEVICES CODECS Analog Devices ADAU1361 and ADAU1761 codecs feature digital microphone inputs that support the ADMP421 PDM output data format. See the connection diagrams shown in Figure 1 2 and Figure 13, and refer to the ADMP421 AN-1003 Application Note and the codecs’ respective data sheets for more details on the digital microphone interface. JDFUNC[1:0] DIGITAL MICROPHONE INTERFACE LEFT CHANNEL RIGHT CHANNEL TO JACK DETECTION CIRCUIT JACKDET/MICIN RIGHT ADC LEFT ADC DECIMATORS R19: ADC CONTROL INSEL R2: DIGITAL MICROPHONE/ JACK DETECTION CONTROL Figure 12. Digital Microphone Signal Routing Block Diagram ADMP421 DIGITAL MICROPHONE CLK BCLK LINP CM VDD L/R SELECT GND DATA 0.1µF ADMP421 DIGITAL MICROPHONE CLK BCLK VDD L/R SELECT GND DATA 0.1µF MICBIAS LINN RINN RINP JACKDET/MICIN ADAU1361 OR ADAU1761 Figure 13. ADAU1361 and ADAU1761 Stereo Interface Block Diagram |
Numéro de pièce similaire - ADMP421ACEZ-RL |
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Description similaire - ADMP421ACEZ-RL |
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