mp45dt01 STMicroelectronics, mp45dt01 Datasheet
mp45dt01
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mp45dt01 Summary of contents
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... The IC interface is manufactured using a CMOS process that allows to design a dedicated circuit able to provide a digital signal to the external world in PDM format. The MP45DT01 has an acoustic overload point of 120 dBSPL with 58 dB signal to noise ratio. The MP45DT01 is available in SMD compliant package and it is guaranteed to operate over an extended temperature range from -30 ° ...
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... Contents Contents 1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Acoustic and electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Acoustic and electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.3 Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.1 L/R channel selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Application hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4.1 Soldering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2/11 Doc ID 17801 Rev 1 MP45DT01 ...
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... MP45DT01 1 Pin description Figure 1. Pin connection ( TOP VIEW ) Table 2. Pin description Pin # Pin name GND 0 V supply Left/right channel selection; LR MIC1 LR connected to GND/Vdd and MIC2 LR connected to Figure Vdd/GND (see GND 0 V supply CLK Syncronization input clock DOUT Left/Right PDM data output ...
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... Distorsion specifications Parameter Distorsion Distorsion 4/11 Test condition No load on data line (2) A-weighted @1 kHz, 1Pa guaranteed by (3) design (4) (5) guaranteed by design Test condition 100 dBSPL (50Hz - 4kHz) 115 dBSPL (1kHz) Doc ID 17801 Rev 1 MP45DT01 (1) Min. Typ. Max. Unit 1.64 1.8 3 µ dBSP 120 -26 ...
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... MP45DT01 2.2 Absolute maximum ratings Stresses above those listed as “Absolute maximum ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device under these conditions is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability ...
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... L/R channel selection The L/R digital pad lets the user select the DATA signal pattern as explained in pin must be connected to Vdd or GND. Table 7. L/R channel selection L/R GND Vdd 6/11 CLK Low Data Valid High Impedence Doc ID 17801 Rev 1 MP45DT01 Table . L/R CLK High High Impedence Data Valid ...
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... Application hints Figure 2. MP45DT01 electrical connection Figure 3. MP45DT01 electrical connection for stereo configuration Power supply decoupling capacitors (100 nF ceramic, 10 µF ceramic) should be placed as near as possible to the pin 6 of the device (common design practice). L/R pin must be connected to Vdd or GND (refer to Vdd 10µF ...
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... Application hints 4.1 Soldering information The HLGA 4.72x3.76 6LD package is compliant with the ECOPACK standard qualified for soldering heat resistance according to JEDEC J-STD-020. Land pattern and soldering recommendations are available at www.st.com. 8/11 Doc ID 17801 Rev 1 MP45DT01 ® , RoHS and “Green” ...
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... MP45DT01 5 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK trademark. Figure 4. HLGA 4.72x3.76 6LD: mechanical data and package dimensions Ref ...
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... Revision history 6 Revision history Table 8. Document revision history Date 06-Aug-2010 10/11 Revision 1 First release. Doc ID 17801 Rev 1 MP45DT01 Changes ...
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... MP45DT01 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...