BMA253 datasheet(9/119 Pages) BOSCH

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BMA253

Data sheet

Page 9

BST-BMA253-DS000-01 | Revision 1.0 | August 2015

Bosch Sensortec

third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.

Note: Specifications within this document are subject to change without notice.

Total Supply

Current in

Standby Mode

IDDsbm

TA=25°C

VDD = VDDIO = 2.4V

µA

Wake-Up Time 1

tw,up1

from Low-power Mode

1 or Suspend Mode or

Deep Suspend Mode

bw = 1kHz

1.3

1.8

Wake-Up Time 2

tw,up2

from Low-power Mode

2 or Stand-by Mode

bw = 1kHz

1.2

Start-Up Time

ts,up

POR, bw = 1kHz

Non-volatile

memory (NVM)

write-cycles

nNVM

cycles

Operating

Temperature

-40

+85

°C

OUTPUT SIGNAL

Parameter

Symbol

Condition

Min

Typ

Max

Units

Sensitivity

S2g

gFS2g, TA=25°C

1024

LSB/g

S4g

gFS4g, TA=25°C

512

LSB/g

S8g

gFS8g, TA=25°C

256

LSB/g

S16g

gFS16g, TA=25°C

128

LSB/g

Sensitivity

Temperature Drift

TCS

gFS2g,

Nominal VDD supplies

±0.02

%/K

Zero-g Offset

Offnew

gFS2g, TA=25°C,

nominal VDD supplies,

before soldering

±20

Off

gFS2g, TA=25°C,

nominal VDD supplies,

over life-time

±80

Zero-g Offset

Temperature Drift

TCO

gFS2g,

Nominal VDD supplies

±1

mg/K

Bandwidth

bw8

nd order filter,

bandwidth

programmable

bw16

bw31

bw63

bw125

125

bw250

250

bw500

500

bw1000

1,000

Nonlinearity

best fit straight line,

gFS2g

±0.5

%FS

Output Noise

Density

nrms

gFS2g, TA=25°C

Nominal VDD supplies

Normal mode

220

µg/

Hz

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