BMA250 Bosch Sensortec, BMA250 Datasheet - Page 7

• Manufacturer Part Number: BMA250
• Description: 3-AXIS ACCELEROMETER DIGITAL I/F
• Manufacturer: Bosch Sensortec
• Series: -r

Specifications of BMA250

• Featured Product: BMA250 - Digital, Triaxial Acceleration Sensor
• Axis: X, Y, Z
• Acceleration Range: ±2g, 4g, 8g, 16g
• Sensitivity: 256LSB/g, 128LSB/g, 64LSB/g, 16LSB/g
• Voltage - Supply: 1.62 V ~ 3.6 V
• Output Type: I²C™, SPI™
• Bandwidth: 8Hz ~ 1kHz
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 12-VQFN
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With: 828-1024 - BMA250 DAUGHTERCARD FOR DEV KIT
• Other names: 828-1023-2

1. Specification
If not stated otherwise, the given values are over lifetime and full performance temperature and
voltage ranges, minimum/maximum values are ±3 .
Table 1: Parameter Specification
Rev. 1.0
© Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such
as copying and passing on to 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.
O
Parameter
Acceleration Range
Supply Voltage
Internal Domains
Supply Voltage
I/O Domain
Voltage Input
Low Level
Voltage Input
High Level
Voltage Output
Low Level
Voltage Output
High Level
Supply Current in
Normal Mode
Supply Current in
Low-Power Mode
Supply Current in
Suspend Mode
Wake-Up Time
Start-Up Time
Operating
Temperature
PERATING
C
ONDITIONS
Symbol
g
g
g
g
V
V
V
V
V
V
I
I
I
t
t
T
DD
DDlp
DDsm
w_up
s_up
FS2g
FS4g
FS8g
FS16g
A
DD
DDIO
IL
IH
OL
OH
Condition
Selectable
via serial digital interface
SPI & I²C
SPI & I²C
V
I
V
I
V
I
V
I
Nominal V
T
Nominal V
T
sleep duration ≥ 25ms
Nominal V
T
from Low-Power Mode
or Suspend Mode,
bw = 1kHz
POR, bw = 1kHz
OL
OL
OL
OL
DDIO
DDIO
A
A
A
DDIO
DDIO
=25°C, bw = 1kHz
=25°C, bw = 1kHz
=25°C
= 2mA, SPI & I²C
= 3mA, SPI & I²C
= 3mA, SPI & I²C
= 2mA, SPI & I²C
Page 7 / not for publishing
= 1.62V
= 1.62V
= 1.2V
= 1.2V
DD
DD
DD
Data sheet
BMA250
supplies
supplies
supplies
0.7V
0.8V
V
1.62
0.62
Min
-40
1.2
DDIO
DDIO
DDIO
Typ
±16
139
2.4
2.4
0.5
0.8
±2
±4
±8
7
2
0.3V
0.2V
Bosch Sensortec
V
Max
0.23
+85
3.6
3.6
03 March 2011
DDIO
DDIO
DDIO
Units
g
g
g
g
V
V
-
-
-
-
-
-
μA
μA
μA
ms
ms
°C