Datasheet ADXL313 (Analog Devices) - 8

Data Sheet ADXL313 5 80 4 70 3 ) % ( 60 2 %) ( Y TION T A 50 1 L ARI PU 0 40 INE PO L F –1 O T 30 ICRO M –2 EN C 20 –3 PER 10 –4 –5 0
18
–1000 –750 –500 –250 0 250 500 750 1000
009 1
30 50 70 90 10 1 130 150 170 190 210 230 250 270 290 310 INPUT ACCELERATION (mg )
1469- 1469- 1
CURRENT (nA)
1 Figure 9. X-Axis Microlinearity, 50 mg Step Size Figure 12. Standby Mode Current Consumption, VS = VDD I/O = 3.3 V, 25°C
5 35 4 30 ) 3 % ( 2 25 %) ( TION Y A T 1 L 20 ARI PU 0 INE PO L F 15 –1 O T ICRO EN M –2 C 10 –3 PER 5 –4 –5 0 –1000 –750 –500 –250 0 250 500 750 1000
010 19
100 120 140 160 180 200 220 240 260 280 300
1
INPUT ACCELERATION (mg )
1469-
CURRENT CONSUMPTION (µA)
1 1469- 1 Figure 10. Y-Axis Microlinearity, 50 mg Step Size Figure 13. Current Consumption, Measurement Mode, Data Rate = 100 Hz, VS = VDD I/O = 3.3 V, 25°C
5 200 4 3 150 2 A) %) µ ( ( Y T 1 NT ARI 0 100 INE L CURRE Y –1 L ICRO PP M –2 SU 50 –3 –4 –5 0
1
–1000 –750 –500 –250 0 250 500 750 1000
1
2.0 2.4 2.8 3.2 3.6
0 233
INPUT ACCELERATION (mg ) SUPPLY VOLTAGE (V)
1469- 1469- 1 1 Figure 11. Z-Axis Microlinearity, 50 mg Step Size Figure 14. Supply Current vs. Supply Voltage, VS at 25°C Rev. B | Page 7 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION POWER SEQUENCING POWER SAVINGS Power Modes Autosleep Mode Standby Mode SERIAL COMMUNICATIONS SPI I2C INTERRUPTS DATA_READY Activity Inactivity Watermark Overrun FIFO Bypass Mode FIFO Mode Stream Mode Trigger Mode Retrieving Data from FIFO SELF TEST REGISTER MAP REGISTER DEFINITIONS Register 0x00—DEVID_0 (Read Only) Register 0x01—DEVID_1 (Read Only) Register 0x02—PARTID (Read Only) Register 0x03—REVID (Read Only) Register 0x04—XID (Read Only) Register 0x18—SOFT_RESET (Read/Write) Register 0x1E—OFSX (Read/Write), Register 0x1F—OFSY (Read/Write),Register 0x20—OFSZ (Read/Write) Register 0x24—THRESH_ACT (Read/Write) Register 0x25—THRESH_INACT (Read/Write) Register 0x26—TIME_INACT (Read/Write) Register 0x27—ACT_INACT_CTL (Read/Write) ACT_AC/DC and INACT_AC/DC Bits ACT_x and INACT_x Bits Register 0x2C—BW_RATE (Read/Write) LOW_POWER Bit Rate Bits Register 0x2D—POWER_CTL (Read/Write) I2C_Disable Bit Link Bit AUTO_SLEEP Bit Measure Bit Sleep Bit Wake-Up Bits Register 0x2E—INT_ENABLE (Read/Write) Register 0x2F—INT_MAP (Read/Write) Register 0x30—INT_SOURCE (Read Only) Register 0x31—DATA_FORMAT (Read/Write) SELF_TEST Bit SPI Bit INT_INVERT Bit FULL_RES Bit Justify Bit Range Bits Register 0x32 and Register 0x33—DATA_X0, DATA_X1 (Read Only), Register 0x34 and Register 0x35—DATA_Y0, DATA_Y1 (Read Only), Register 0x36 and Register 0x37—DATA_Z0, DATA_Z1 (Read Only) Register 0x38—FIFO_CTL (Read/Write) FIFO_MODE Bits Trigger Bit Samples Bits 0x39—FIFO_STATUS (Read Only) FIFO_TRIG Bit Entries Bits APPLICATIONS INFORMATION POWER SUPPLY DECOUPLING MECHANICAL CONSIDERATIONS FOR MOUNTING THRESHOLD LINK MODE SLEEP MODE vs. LOW POWER MODE USING SELF TEST 3200 Hz AND 1600 Hz ODR DATA FORMATTING AXES OF ACCELERATION SENSITIVITY SOLDER PROFILE OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS