Datasheet ADXL354, ADXL355 (Analog Devices) - 18

ADXL354/ADXL355 Data Sheet 1.35 0.006 2300 6 TEMPERATURE SENSOR OUTPUT T (V) LINEARITY (LSB) 2100 1.25 0.004 R 4 R PUT UTPU SO SO UT 1900 ) R O 2 B 1.15 0.002 V) R O SO O E SEN LS ET ( 1700 R 0 ET ( ATURE SEN ENS ATU 1.05 0 S 1500 PER PER OFFS ATURE SEN URE –2 EM EAR OFFS R EM 1300 0.95 –0.002 EA PER LIN PERAT EM L354 T –4 LIN 1100 L355 T EM 0.85 –0.004 ADX ADX L354 T –6 L355 T 900 TEMPERATURE SENSOR OUTPUT ADX LINEARITY 0.75 –0.006 ADX
250
–40 10 60 110 700 –8
249
–40 10 60 110
14205-
TEMPERATURE (°C)
14205-
TEMPERATURE (°C)
Figure 49. ADXL354 Temperature Sensor Output and Linearity Offset vs. Figure 52. ADXL355 Temperature Sensor Output and Linearity Offset vs. Temperature Temperature
80 100 70 90 80 60 ) ) 70 ount 50 60 (C (Count IN IN B 40 50 ER ER B P P 40 30 ITS H HITS 30 20 20 10 10 0 0 125 129 133 137 141 145 149 153 157 161 165 169 173
251
180 184 188 192 196 200 204 208 212 216 220 224 228
253
TOTAL SUPPLY CURRENT (µA)
14205-
TOTAL SUPPLY CURRENT (µA)
14205- Figure 50. ADXL354 Total Supply Current, 3.3 V Figure 53. ADXL355 Total Supply Current, 3.3 V
35 30 ) 25 ount (C 20 IN B ER 15 P ITS H 10 5 0 3800 3840 3880 3920 3960 4000 4040 4080 4120 4160 4200
252
ADXL355 CLOCK FREQUENCY (Hz)
14205- Figure 51. ADXL355 Internal Clock Frequency Histogram Rev. 0 | Page 18 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