EVAL-ADMP441Z-FLEX AD [Analog Devices], EVAL-ADMP441Z-FLEX Datasheet - Page 2

• Manufacturer Part Number: EVAL-ADMP441Z-FLEX
• Description: Omnidirectional Microphone with Bottom Port and I2S Digital Output
• Manufacturer: AD [Analog Devices]

ADMP441
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ........................................................................ 8
REVISION HISTORY
10/12—Rev. A to Rev. B
Changes to General Description Section ...................................... 1
Changes to Pick-and-Place Equipment Section, Evaluation
Board User Guide Section, Circuit Note Section, and
Application Note Section ............................................................... 11
I²S Digital Input/Output .............................................................. 4
Timing Diagram ........................................................................... 4
ESD Caution .................................................................................. 5
Rev. B | Page 2 of 16
Applications Information .............................................................. 11
Layout and Design Recommendations ........................................ 12
Outline Dimensions ....................................................................... 13
1/12—Rev. 0 to Rev. A
Changes to Circuit Note Title ....................................................... 11
Updated Outline Dimensions ....................................................... 13
Deleted Figure 18 ............................................................................ 13
10/11—Revision 0: Initial Version
Understanding Sensitivity ............................................................8
Power Management.......................................................................8
Startup .............................................................................................8
I²S Data Interface ..........................................................................8
Digital Filter Characteristics ..................................................... 10
Power Supply Decoupling ......................................................... 11
Handling Instructions................................................................ 11
Supporting Documentation ...................................................... 11
Ordering Guide .......................................................................... 13
Data Sheet