Datasheet T3902 (TDK) - 2
| Manufacturer | TDK |
| Description | Bottom Port PDM Low‐Power Multi‐Mode Microphone With High AOP Mode |
| Pages / Page | 22 / 2 — T3902. TABLE OF CONTENTS |
| File Format / Size | PDF / 446 Kb |
| Document Language | English |
T3902. TABLE OF CONTENTS
Model Line for this Datasheet
Text Version of Document
T3902
TABLE OF CONTENTS
General Description ... 1 Applications ... 1 Features ... 1 Functional Block Diagram .. 1 Ordering Information ... 1 Table of Contents .. 2 Specifications .. 4 Table 1. Acoustical/Electrical Characteristics – General .. 4 Table 2. Acoustical/Electrical Characteristics – High‐Performance Mode ... 4 Table 3. Acoustical/Electrical Characteristics – Standard Mode .. 5 Table 4. Acoustical/Electrical Characteristics – Low‐Power Mode .. 5 Table 5. Digital Input/Output Characteristics .. 6 Table 6. PDM Digital Input/Output .. 6 Timing Diagram .. 7 Absolute Maximum Ratings .. 8 Table 7. Absolute Maximum Ratings ... 8 ESD Caution ... 8 Soldering Profile ... 9 Table 8. Recommended Soldering Profile* .. 9 Pin Configurations And Function Descriptions ... 10 Table 9. Pin Function Descriptions ... 10 Typical Performance Characteristics ... 11 Theory Of Operation ... 12 PDM Data Format .. 12 Table 10. T3902 Channel Setting ... 12 PDM Microphone Sensitivity ... 12 Applications Information .. 14 Low Power Mode ... 14 Dynamic Range Considerations ... 14 Connecting PDM Microphones .. 14 Sleep Mode .. 16 Start‐Up Time ... 16 Supporting Documents ... 17 Application Notes .. 17 PCB Design And Land Pattern Layout ... 18 PCB Material And Thickness .. 18 Handling Instructions .. 19 Pick And Place Equipment ... 19 Page 2 of 22 Document Number: DS‐000357 Revision: 1.0
TABLE OF CONTENTS
General Description ... 1 Applications ... 1 Features ... 1 Functional Block Diagram .. 1 Ordering Information ... 1 Table of Contents .. 2 Specifications .. 4 Table 1. Acoustical/Electrical Characteristics – General .. 4 Table 2. Acoustical/Electrical Characteristics – High‐Performance Mode ... 4 Table 3. Acoustical/Electrical Characteristics – Standard Mode .. 5 Table 4. Acoustical/Electrical Characteristics – Low‐Power Mode .. 5 Table 5. Digital Input/Output Characteristics .. 6 Table 6. PDM Digital Input/Output .. 6 Timing Diagram .. 7 Absolute Maximum Ratings .. 8 Table 7. Absolute Maximum Ratings ... 8 ESD Caution ... 8 Soldering Profile ... 9 Table 8. Recommended Soldering Profile* .. 9 Pin Configurations And Function Descriptions ... 10 Table 9. Pin Function Descriptions ... 10 Typical Performance Characteristics ... 11 Theory Of Operation ... 12 PDM Data Format .. 12 Table 10. T3902 Channel Setting ... 12 PDM Microphone Sensitivity ... 12 Applications Information .. 14 Low Power Mode ... 14 Dynamic Range Considerations ... 14 Connecting PDM Microphones .. 14 Sleep Mode .. 16 Start‐Up Time ... 16 Supporting Documents ... 17 Application Notes .. 17 PCB Design And Land Pattern Layout ... 18 PCB Material And Thickness .. 18 Handling Instructions .. 19 Pick And Place Equipment ... 19 Page 2 of 22 Document Number: DS‐000357 Revision: 1.0
