Datasheet ADXL354, ADXL355 (Analog Devices) - 8

ADXL354/ADXL355 Data Sheet ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Table 5.
Thermal performance is directly linked to printed circuit board
Parameter Rating
(PCB) design and operating environment. Careful attention to Acceleration (Any Axis, 0.1 ms) PCB thermal design is required. Unpowered 5,000 g VSUPPLY, VDDIO 5.4 V
Table 6. Thermal Resistance
V1P8ANA, V1P8DIG Configured as Inputs 1.98 V
Package Type θJA Unit
ADXL354 E-14-11 42 °C/W Digital Inputs (RANGE, ST1, ST2, STBY) −0.3 V to VDDIO + 0.3 V 1 Thermal impedance simulated values are based on a JEDEC 2S2P thermal Analog Outputs (XOUT, YOUT, ZOUT, TEMP) −0.3 V to V1P8ANA + 0.3 V test board with four thermal vias. See JEDEC JESD51. ADXL355 Digital Pins (CS, SCLK, MOSI, MISO, −0.3 V to VDDIO + 0.3 V INT1, INT2, DRDY)
ESD CAUTION
Operating Temperature Range −40°C to +125°C Storage Temperature Range −55°C to +150°C Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. Rev. 0 | Page 8 of 42 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ANALOG OUTPUT FOR THE ADXL354 DIGITAL OUTPUT FOR THE ADXL355 SPI DIGITAL INTERFACE CHARACTERISTICS FOR THE ADXL355 I2C DIGITAL INTERFACE CHARACTERISTICS FOR THE ADXL355 ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS ROOT ALLAN VARIANCE (RAV) ADXL355 CHARACTERISTICS THEORY OF OPERATION ANALOG OUTPUT DIGITAL OUTPUT AXES OF ACCELERATION SENSITIVITY POWER SEQUENCING POWER SUPPLY DESCRIPTION VSUPPLY V1P8ANA V1P8DIG VDDIO OVERRANGE PROTECTION SELF TEST FILTER SERIAL COMMUNICATIONS SPI PROTOCOL I2C PROTOCOL READING ACCELERATION OR TEMPERATURE DATA FROM THE INTERFACE FIFO INTERRUPTS DATA_RDY DRDY PIN FIFO_FULL FIFO_OVR ACTIVITY NVM_BUSY EXTERNAL SYNCHRONIZATION AND INTERPOLATION EXT_SYNC = 00—No External Sync or Interpolation EXT_SYNC = 10—External Sync with Interpolation EXT_SYNC = 01—External Sync and External Clock ADXL355 REGISTER MAP REGISTER DEFINITIONS ANALOG DEVICES ID REGISTER Address: 0x00, Reset: 0xAD, Name: DEVID_AD ANALOG DEVICES MEMS ID REGISTER Address: 0x01, Reset: 0x1D, Name: DEVID_MST DEVICE ID REGISTER Address: 0x02, Reset: 0xED, Name: PARTID PRODUCT REVISION ID REGISTER Address: 0x03, Reset: 0x00, Name: REVID STATUS REGISTER Address: 0x04, Reset: 0x00, Name: STATUS FIFO ENTRIES REGISTER Address: 0x05, Reset: 0x00, Name: FIFO_ENTRIES TEMPERATURE DATA REGISTERS Address: 0x06, Reset: 0x00, Name: TEMP2 Address: 0x07, Reset: 0x00, Name: TEMP1 X-AXIS DATA REGISTERS Address: 0x08, Reset: 0x00, Name: XDATA3 Address: 0x09, Reset: 0x00, Name: XDATA2 Address: 0x0A, Reset: 0x00, Name: XDATA1 Y-AXIS DATA REGISTERS Address: 0x0B, Reset: 0x00, Name: YDATA3 Address: 0x0C, Reset: 0x00, Name: YDATA2 Address: 0x0D, Reset: 0x00, Name: YDATA1 Z-AXIS DATA REGISTERS Address: 0x0E, Reset: 0x00, Name: ZDATA3 Address: 0x0F, Reset: 0x00, Name: ZDATA2 Address: 0x10, Reset: 0x00, Name: ZDATA1 FIFO ACCESS REGISTER Address: 0x11, Reset: 0x00, Name: FIFO_DATA X-AXIS OFFSET TRIM REGISTERS Address: 0x1E, Reset: 0x00, Name: OFFSET_X_H Address: 0x1F, Reset: 0x00, Name: OFFSET_X_L Y-AXIS OFFSET TRIM REGISTERS Address: 0x20, Reset: 0x00, Name: OFFSET_Y_H Address: 0x21, Reset: 0x00, Name: OFFSET_Y_L Z-AXIS OFFSET TRIM REGISTERS Address: 0x22, Reset: 0x00, Name: OFFSET_Z_H Address: 0x23, Reset: 0x00, Name: OFFSET_Z_L ACTIVITY ENABLE REGISTER Address: 0x24, Reset: 0x00, Name: ACT_EN ACTIVITY THRESHOLD REGISTERS Address: 0x25, Reset: 0x00, Name: ACT_THRESH_H Address: 0x26, Reset: 0x00, Name: ACT_THRESH_L ACTIVITY COUNT REGISTER Address: 0x27, Reset: 0x01, Name: ACT_COUNT FILTER SETTINGS REGISTER Address: 0x28, Reset: 0x00, Name: Filter FIFO SAMPLES REGISTER Address: 0x29, Reset: 0x60, Name: FIFO_SAMPLES INTERRUPT PIN (INTx) FUNCTION MAP REGISTER Address: 0x2A, Reset: 0x00, Name: INT_MAP DATA SYNCHRONIZATION Address: 0x2B, Reset: 0x00, Name: Sync I2C SPEED, INTERRUPT POLARITY, AND RANGE REGISTER Address: 0x2C, Reset: 0x81, Name: Range POWER CONTROL REGISTER Address: 0x2D, Reset: 0x01, Name: POWER_CTL SELF TEST REGISTER Address: 0x2E, Reset: 0x00, Name: SELF_TEST RESET REGISTER Address: 0x2F, Reset: 0x00, Name: Reset RECOMMENDED SOLDERING PROFILE PCB FOOTPRINT PATTERN PACKAGING AND ORDERING INFORMATION OUTLINE DIMENSIONS BRANDING INFORMATION ORDERING GUIDE