ADIS16080 Analog Devices, Inc., ADIS16080 Datasheet

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ADIS16080

Manufacturer Part Number
ADIS16080
Description
?80?/sec Yaw Rate Gyroscope With Spi
Manufacturer
Analog Devices, Inc.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADIS16080ACCZ
Manufacturer:
PHILIPS
Quantity:
570
FEATURES
Complete angular rate gyroscope
Z-axis (yaw rate) response
SPI digital output interface
High vibration rejection over wide frequency
2000 g-powered shock survivability
Externally controlled self-test
Internal temperature sensor output
Dual auxiliary 12-bit ADC inputs
Absolute rate output for precision applications
5 V single-supply operation
8.2 mm × 8.2 mm × 5.2 mm package
RoHS compliant
APPLICATIONS
Platform stabilization
Image stabilization
Guidance and control
Inertia measurement units
Robotics
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
V
REF
FILT
ST1
REFERENCE
TEMPERATURE
GYROSCOPE
SENSOR
±80°/sec
C
OUT
FUNCTIONAL BLOCK DIAGRAM
ST2
RATE
±80°/sec Yaw Rate Gyroscope with SPI
V
MUX/ADC
5V
CC
Figure 1.
COM
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
GENERAL DESCRIPTION
The ADIS16080 is a gyroscope that uses the Analog Devices,
Inc. surface-micromachining process to make a functionally
complete angular rate sensor with an integrated serial periph-
eral interface (SPI).
The digital data available at the SPI port is proportional to the
angular rate about the axis that is normal to the top surface of
the package (see Figure 20). A single external resistor can be
used to increase the measurement range. An external capacitor
can be used to lower the bandwidth.
Access to an internal temperature sensor measurement is
provided, through the SPI, for compensation techniques.
Two pins are available for the user to input analog signals for
digitization. An additional output pin provides a precision
voltage reference. Two digital self-test inputs electromechanically
excite the sensor to test the operation of the sensor and the
signal-conditioning circuits.
The ADIS16080 is available in an 8.2 mm × 8.2 mm × 5.2 mm,
16-terminal, peripheral land grid array (LGA) package.
4-CHANNEL
SPI
3V TO 5V
ADIS16080
V
DRIVE
©2006–2007 Analog Devices, Inc. All rights reserved.
SCLK
DIN
CS
DOUT
AIN2
AIN1
ADIS16080
www.analog.com

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ADIS16080 Summary of contents

Page 1

... An additional output pin provides a precision voltage reference. Two digital self-test inputs electromechanically excite the sensor to test the operation of the sensor and the signal-conditioning circuits. The ADIS16080 is available in an 8.2 mm × 8.2 mm × 5.2 mm, 16-terminal, peripheral land grid array (LGA) package. FUNCTIONAL BLOCK DIAGRAM C ...

Page 2

... ADIS16080 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Specifications .................................................................. 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Typical Performance Characteristics ............................................. 8 Theory of Operation ...................................................................... 11 REVISION HISTORY 4/07—Rev Rev. A Changes to Table 1............................................................................ 3 Changes to Table 4............................................................................ 7 Added Figure 5.................................................................................. 7 Changes to Setting Bandwidth Section ...

Page 3

... Standard low logic level definition To common Proportional to absolute temperature Source 0 μA < I < 100 μA OUT 4. 5. DRIVE Delta from 25°C Typically 10 nA For V < Rev Page ADIS16080 1 1 Min Typ Max ±80 0.08881 0.09766 0.10858 ±5 0.12 0.56 −41 +41 ±8.3 35 0.2 ±1 ...

Page 4

... ADIS16080 Parameter DIGITAL OUTPUTS Output High Voltage ( Output Low Voltage ( CONVERSION RATE Conversion Time Throughput Rate POWER SUPPLY DRIVE V Quiescent Supply Current CC V Quiescent Supply Current DRIVE Power Dissipation TEMPERATURE RANGE Specified Performance 1 All minimum and maximum specifications are guaranteed. Typical specifications are neither tested nor guaranteed. ...

Page 5

... I OH Figure 3. Load Circuit for Digital Output Timing Specifications Rev Page DRIVE , quoted in the timing characteristics is the true bus relinquish QUIET DB3 DB2 DB1 DB0 THREE-STATE DONTC DONTC DONTC DONTC 1.6V ADIS16080 ...

Page 6

... ADIS16080 ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Acceleration (Any Axis, Unpowered, 0.5 ms) Acceleration (Any Axis, Powered, 0.5 ms COM COM DRIVE Analog Input Voltage to COM Digital Input Voltage to COM Digital Output Voltage to COM ST1/ST2 Input Voltage to COM Operating Temperature Range Storage Temperature Range Stresses above those listed under the Absolute Maximum Ratings may cause permanent damage to the device ...

Page 7

... I External Analog Input Channel 1. See ADD0 and ADD1 address bits in Table 5. 9 AIN2 I External Analog Input Channel 2. See ADD0 and ADD1 address bits in Table 5. 10 COM S Common. Reference point for all circuitry in the ADIS16080 Precision 2.5 V Reference. REF 12 ST2 I Self-Test Input 2. ...

Page 8

... ADIS16080 TYPICAL PERFORMANCE CHARACTERISTICS 25 AVERAGE = 2014.38 STD. DEVIATION = 99.3236 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 NULL (LSB) Figure 6. Initial Null Histogram 2080 2070 2060 2050 2040 2030 2020 2010 2000 4.7 4.8 4.9 5.0 V (V) CC Figure 7. Null Level vs. Supply Voltage ...

Page 9

... CC = 5.00V 0 5.25V CC 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0 100 –50 Figure 17. ADC Gain Error vs. Temperature (Excluding V Rev Page ADIS16080 30 PART AVERAGE 4.75V CC 30 PART AVERAGE 5.00V CC 30 PART AVERAGE 5.25V CC –30 – TEMPERATURE (°C) Figure 15. Self-Test 2 vs. Temperature 30 PART AVERAGE 4.75V CC 30 PART AVERAGE ...

Page 10

... ADIS16080 2.486 30 PART AVERAGE, T 2.485 2.484 30 PART AVERAGE, T 2.483 2.482 30 PART AVERAGE, T 2.481 2.480 2.479 4.7 4.8 4.9 5.0 V (V) CC Figure 18. V vs. Supply Voltage REF 1825 = +25°C A 1820 = –40°C A 1815 1810 = +85°C A 1805 1800 5.1 5.2 5.3 Rev Page 1000 2000 3000 4000 5000 6000 ...

Page 11

... SELF-TEST FUNCTION The ADIS16080 includes a self-test feature that actuates each of the sensing structures and associated electronics in the same manner as if subjected to an angular rate. It provides a simple method for exercising the mechanical structure of the sensor, along with the entire signal processing circuit ...

Page 12

... DOUT line moves to a three-state mode. When setting up the system process to receive data from the ADIS16080, use a clock phase setting of 0 and a clock polarity setting of 1. These settings reflect the timing displayed in Figure 22. To maintain proper communication at the maximum ...

Page 13

... Table 11. ADC Data Coding, Offset Binary 0000100000000001 Input Level (V) 0000100000000000 2 0000111111111111 0000111111111110 0.002442 … 0.001221 0000010011001101 0 −0.001221 −0.002442 −2 1 Code for AIN1 used in 3 Rev Page ADIS16080 Code Bit Pattern 585 0001001001001001 2 0001000000000010 1 0001000000000001 0 0001000000000000 −1 0001111111111111 −2 0001111111111110 −447 0001111001000001 Code ...

Page 14

... ADIS16080 OUTLINE DIMENSIONS 8.35 MAX TOP VIEW 7.00 TYP SIDE VIEW ORDERING GUIDE Model Temperature Range 1 ADIS16080ACCZ −40°C to +85°C 1 ADIS16080/PCBZ RoHS Compliant Part. 5.010 BSC (4×) 2.505 BSC (8× 7.373 BSC 8.20 (2×) TYP 9 8 0.200 BOTTOM VIEW MIN (ALL SIDES) 5 ...

Page 15

... NOTES Rev Page ADIS16080 ...

Page 16

... ADIS16080 NOTES ©2006–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06045-0-4/07(A) Rev Page ...

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