Datasheet ADIS16260, ADIS16265 (Analog Devices) - 7

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Data Sheet ADIS16260/ADIS16265 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS VREF GND GND VCC VCC 20 19 18 17 16 SCLK 1 15 FILT ADIS16260/ ADIS16265 DOUT 2 14 RATE TOP VIEW (Not to Scale) DIN 3 13 AUX ADC POSITIVE OUTPUT 4 12 AUX CS ROTATIONAL DAC DIRECTION DIO1 5 11 DNC 6 7 8 9 10 DIO2 RST DNC DNC DNC NOTES 1. DNC = DO NOT CONNECT. 2. THE PINS CANNOT BE SEEN FROM THE TOP. THIS LOOK-THOUGH VIEW OF THEIR LOCATION
005
IS OFFERED FOR REFERENCE IN DEVELOPING PCB PATTERNS.
08246- Figure 4. Pin Configuration
AXIS OF ROTATION PIN 1 PIN 10 PIN 5 PIN 6 NOTES 1. ARROW INDICATES THE DIRECTION OF ROTATION
022
THAT PRODUCES A POSITIVE RESPONSE IN THE GYRO_OUT REGISTER.
08246- Figure 5. Axial Orientation
Table 4. Pin Function Descriptions Pin No. Mnemonic Type1 Description
1 SCLK I SPI Serial Clock. 2 DOUT O SPI Data Output. Clocks output on SCLK falling edge. 3 DIN I SPI Data Input. Clocks input on SCLK rising edge. 4 CS I SPI Chip Select. Active low. 5, 6 DIO1, DIO2 I/O Configurable Digital Input/Output. 7 RST I Reset. Active low. 8, 9, 10, 11 DNC Do Not Connect. 12 AUX DAC O Auxiliary DAC Output. 13 AUX ADC I Auxiliary ADC Input. 14 RATE O Rate Output. For bandwidth reduction only; output is not specified. 15 FILT I Filter Terminal. 16, 17 VCC S 5.0 V Power Supply. 18, 19 GND S Ground. 20 VREF O Precision Reference Output. 1 I = input, I/O = input/output, O = output, S = supply. Rev. E | Page 7 of 20 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 Theory of Operation Sensing Element Data Sampling and Processing User Interface SPI Interface User Registers Basic Operation SPI Write Commands SPI Read Commands Memory Map Processing Sensor Data Operational Controls Internal Sample Rate Sensor Bandwidth Digital Filtering Dynamic Range Calibration Global Commands Power Management Input/Output Functions General-Purpose I/O Data Ready I/O Indicator Auxiliary DAC Diagnostics Self-Test Memory Test Status Alarm Registers Product Identification Applications Information Assembly Bias Optimization Interface Printed Circuit Board (PCB) Outline Dimensions Ordering Guide