Datasheet ADIS16488A (Analog Devices) - 7

Data Sheet ADIS16488A Timing Diagrams CS t t CS CHS tCLS tSFS 1 2 3 4 5 6 15 16 SCLK t t DSOE DAV tHD t t DR DSHI DOUT MSB DB14 DB13 DB12 DB11 DB10 DB2 DB1 LSB t t DSU DHD tDF DIN R/W A6 A5 A4 A3 A2 D2 D1 LSB
002 11855- Figure 2. SPI Timing and Sequence
tSTALL CS
003
SCLK
11855- Figure 3. Stall Time and Data Rate
t2 t3 t1 SYNC CLOCK (CLKIN) DATA READY OUTPUT
004
DATA VALID DATA VALID REGISTERS
11855- Figure 4. Input Clock Timing Diagram Rev. E | Page 7 of 36 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Register Structure SPI Communication Device Configuration Dual Memory Structure Reading Sensor Data User Registers Output Data Registers Inertial Sensor Data Format Rotation Rate (Gyroscope) Acceleration Delta Angles Delta Velocity Magnetometers Barometer Internal Temperature Status/Alarm Indicators Firmware Revision Product Identification Digital Signal Processing Gyroscopes/Accelerometers Averaging/Decimation Filter Magnetometer/Barometer FIR Filter Banks Filter Memory Organization Default Filter Performance Calibration Gyroscopes Manual Bias Correction Bias Null Command Manual Sensitivity Correction Linear Acceleration on Effect on Gyroscope Bias Accelerometers Manual Bias Correction Manual Sensitivity Correction Magnetometers Hard Iron Correction Soft Iron Correction Matrix Barometers Restoring Factory Calibration Point of Percussion Alignment Alarms Static Alarm Use Static Alarm Polarity Controls Dynamic Alarm Use Alarm Example System Controls Global Commands Software Reset Automatic Self-Test Memory Management Flash Memory Test General-Purpose Input/Output Data-Ready Indicator Input Sync/Clock Control General-Purpose Input/Output Control Power Management General-Purpose Registers Real-Time Clock Configuration/Data Applications Information Mounting Best Practices Evaluation Tools Breakout Board, ADIS16IMU1/PCBZ PC-Based Evaluation, EVAL-ADIS2 Power Supply Considerations Outline Dimensions Ordering Guide