ADIS16448Data SheetPIN CONFIGURATION AND FUNCTION DESCRIPTIONSADIS16448TOP VIEW(Not to Scale)KNDNDDDIO2NIO1CLIO3DNCDNCGGVDDDISD1917151311975312018161412108642PIN 1TINNDDDDDCSUTDNCDNCDNCGVVRSLKDO/CIO4PIN 20DNOTES 1. THIS REPRESENTATION DISPLAYS THE TOP VIEW WHEN THEUSE THIS OPENING FORCONNECTOR IS VISIBLE AND FACING UP.REMOTE PRESSURE SENSING. 005 106 2. MATING CONNECTOR: SAMTEC CLM-110-02 OR EQUIVALENT.HOLE IS TAPPED3. DNC = DO NOT CONNECT. 09946- FOR 10-32 SCREW THREADS. 09946- Figure 5. Pin Configuration Figure 6. Pin Locations Table 5. Pin Function Descriptions Pin No.MnemonicType1Description 1 DIO3 I/O Configurable Digital Input/Output. 2 DIO4/CLKIN I/O Configurable Digital Input/Output or Sync Clock Input. 3 SCLK I SPI Serial Clock. 4 DOUT O SPI Data Output. Clocks the output on the SCLK falling edge. 5 DIN I SPI Data Input. Clocks the input on the SCLK rising edge. 6 CS I SPI Chip Select. 7 DIO1 I/O Configurable Digital Input/Output. 8 RST I Reset. 9 DIO2 I/O Configurable Digital Input/Output. 10, 11, 12 VDD S Power Supply. 13, 14, 15 GND S Power Ground. 16, 17, 18, 19, 20 DNC N/A Do Not Connect. Do not connect to these pins. 1 I is input, O is output, S is supply, and N/A is not applicable. Rev. F | Page 8 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS USER REGISTERS USER INTERFACE READING SENSOR DATA Burst Read Function Burst Read Function with CRC SPI Read Test Sequence DEVICE CONFIGURATION Dual Memory Structure OUTPUT DATA REGISTERS GYROSCOPES ACCELEROMETERS MAGNETOMETERS BAROMETRIC PRESSURE REMOTE PRESSURE SENSING INTERNAL TEMPERATURE SYSTEM FUNCTIONS GLOBAL COMMANDS PRODUCT IDENTIFICATION SELF-TEST FUNCTION STATUS/ERROR FLAGS Magnetometer/Barometer New Data Indicator MEMORY MANAGEMENT Checksum Test INPUT/OUTPUT CONFIGURATION DATA READY INDICATOR GENERAL-PURPOSE INPUT/OUTPUT Example Input/Output Configuration DIGITAL PROCESSING CONFIGURATION GYROSCOPES/ACCELEROMETERS INPUT CLOCK CONFIGURATION Digital Filtering Dynamic Range MAGNETOMETER/BAROMETER New Data Indicators CALIBRATION GYROSCOPES Gyroscope Bias Error Estimation Gyroscope Bias Correction Factors Single Command Bias Correction ACCELEROMETERS Accelerometer Bias Error Estimation Accelerometer Bias Correction Factors Point of Percussion Alignment MAGNETOMETER CALIBRATION Hard Iron Correction Hard Iron Factors Soft Iron Effects FLASH UPDATES RESTORING FACTORY CALIBRATION ALARMS STATIC ALARM USE DYNAMIC ALARM USE ALARM REPORTING Alarm Example APPLICATIONS INFORMATION MOUNTING TIPS POWER SUPPLY CONSIDERATIONS ADIS16IMU2/PCBZ PC-BASED EVALUATION TOOLS OUTLINE DIMENSIONS ORDERING GUIDE