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LSM303C 数据表(PDF) 12 Page - STMicroelectronics

部件名 LSM303C
功能描述  Ultra-compact high-performance eCompass module: 3D accelerometer and 3D magnetometer
PDF  53 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LSM303C 数据表(HTML) 12 Page - STMicroelectronics

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Module specifications
LSM303C
12/53
DocID024975 Rev 2
2.2
Temperature sensor characteristics
@ Vdd = 2.5 V, T = 25 °C unless otherwise noted(b).
2.3
Electrical characteristics
@ Vdd = 2.5 V, T = 25 °C unless otherwise noted.(b)
b. The product is factory calibrated at 2.5 V.The operational power supply range is from 1.9 V to 3.6 V.
Table 4. Temperature sensor characteristics
Symbol
Parameter
Test conditions
Min.
Typ.(1)
Max.
Unit
TSDr
Temperature sensor output change vs. temp.
8
digit/°C
TODR
Temperature refresh rate(2)
ODR
Hz
Top
Operating temperature range
-40
+85
°C
1. Typical specifications are not guaranteed.
2. If the TEMP_EN bit in CTRL_REG1_M (20h) is set to ’1’, temperature data is acquired at each conversion cycle. Refer to
Table 73: Output data rate configuration
Table 5. Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.(1)
Max.
Unit
Vdd
Supply voltage
1.9
3.6
V
Vdd_IO
Module power supply for I/O
1.71
1.8
Vdd+0.1
V
LA_Idd_NM
Linear acceleration current
consumption in active mode.
Magnetic sensor in power-down
mode.
ODR = 100 - 800 Hz
180
μA
ODR = 50 Hz
120
ODR =10 Hz
50
M_Idd_HR
Magnetic current consumption in
ultra-high resolution mode
Linear acceleration in power-down
mode.
ODR = 20 Hz
270
μA
M_Idd_LP
Magnetic current consumption in
low-power mode
Linear acceleration in power-down
mode.
ODR = 20 Hz
40
μA
Idd_PD
Current consumption in power-down
6
μA
TOP
Operating temperature range
-40
+85
°C
Trise
Time for power supply rising(2)
0.01
100
ms
Twait
Time delay between Vdd_IO and
Vdd(2)
010
ms
1. Typical specifications are not guaranteed.
2. Please refer to Section 2.3.1: Recommended power-up sequence for more details.
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