Datasheet ADIS16485 (Analog Devices) - 7

Data Sheet ADIS16485 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 10666- Figure 2. SPI Timing and Sequence
tSTALL CS
003
SCLK
10666- Figure 3. Stall Time and Data Rate
t2 t3 t1 SYNC CLOCK (CLKIN) DATA READY OUTPUT
004
DATA VALID DATA VALID REGISTERS
10666- Figure 4. Input Clock Timing Diagram Rev. G | Page 7 of 32 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Basic 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 Internal Temperature Status/Alarm Indicators Firmware Revision Product Identification Digital Signal Processing Gyroscopes/Accelerometers Averaging/Decimation Filter 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 Restoring Factory Calibration Point of Percussion Alignment Alarms Static Alarm Use Dynamic Alarm Use Alarm Example System Controls Global Commands Software Reset Automatic Self Test Memory Management Flash Memory Test General-Purpose I/O Data-Ready Indicator Input Sync/Clock Control General-Purpose I/O Control Power Management General-Purpose Registers Real-Time Clock Configuration/Data Applications Information Mounting Tips Evaluation Tools Breakout Board, ADIS16IMU/PCBZ PC-Based Evaluation, EVAL-ADIS2 Power Supply Considerations Outline Dimensions Ordering Guide