Datasheet ADIS16240 (Analog Devices) - 4

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Data Sheet ADIS16240 SPECIFICATIONS
TA = 25°C, VDD = 2.4 V to 3.6 V unless otherwise noted.
Table 1. Parameter Conditions Axis Min Typ Max Unit
ACCELEROMETER Dynamic Range ±16 ±19 g Initial Sensitivity 51.4 mg/LSB Sensitivity Temperature Coefficient −40°C to +85°C ±0.01 % Sensitivity Change with Supply Voltage 2.4 V < VDD < 3.6 V X, Y 6 % Nonlinearity Compare with best fit line ±2 % FS Sensor-to-Sensor Alignment Error ±0.1 Degrees Cross-Axis Sensitivity ±1 % Initial Bias Error −2.7 +2.7 g Bias Temperature Coefficient ±1 mg/°C Output Noise 24 mg rms Noise Density 480 µg/√Hz Bandwidth No external capacitance X, Y 1600 Hz No external capacitance Z 550 Hz Sensor Resonant Frequency 5.5 kHz Self-Test Change in Output Response X −10 −21 −39 LSB Y +10 +21 +39 LSB Z +10 +36 +65 LSB TEMPERATURE SENSOR SCALE FACTOR TEMP_OUT = 0x0133 (307) at 25°C 0.244 °C/LSB ADC INPUT Input Range 0 VDD V Resolution 10 Bits Integral Nonlinearity, INL ±1 ±2 LSB Differential Nonlinearity, DNL ±1 ±1.25 LSB Offset Error ±1 ±2 LSB Gain Error ±1 ±3 LSB Input Capacitance 11 pF LOGIC INPUTS1 Input High Voltage, VINH 2.0 V Input Low Voltage, VINL 0.8 V Logic 1 Input Current, IINH VIH = VDD ±0.2 ±1 µA Logic 0 Input Current, IINL VIL = 0 V −40 −60 μA Input Capacitance, CIN 10 pF DIGITAL OUTPUTS Output High Voltage, VOH ISOURCE = 1.6 mA 2.4 V Output Low Voltage, VOL ISINK = 1.6 mA 0.4 V START-UP TIME Initial, Reset Recovery 32 ms FLASH MEMORY Endurance2 10,000 Cycles Data Retention3 TJ = 85°C 20 Years CONVERSION RATE SETTING 4096 SPS POWER SUPPLY 2.4 3.6 V Average Supply Current4 SMPL_PRD = 0x1F, VDD = 2.5 V 1 mA Sleep Mode Current 100 µA 1 Note that the inputs are 5 V tolerant. 2 Endurance is qualified as per JEDEC Standard 22, Method A117 and measured at −40°C, +25°C, +85°C, and +105°C. 3 Retention lifetime equivalent at junction temperature (TJ) of 55°C as per JEDEC Standard 22, Method A117. Retention lifetime decreases with junction temperature. 4 Instantaneous current has periodic peaks at the sample rate that can reach 30 mA. Rev. C | Page 3 of 20 Document Outline Features Applications Functional Block Diagram General Description 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 Capture Basic Operation SPI Write Commands Memory Map Output Data Registers Processing Sensor Data Event Recorder Internal Trigger Setup External Trigger Setup Buffer Memory Configuration Event Organization Reading Event Data Transient Behavior During Capture Operational Control Internal Sample Rate Global Commands Input/Output Lines Offset Adjustment Diagnostics Clock Checksum Flash Memory Endurance Management Applications Information Assembly Interface Printed Circuit Board (PCB) Outline Dimensions Ordering Guide