PNI CompassPoint V2Xe, Руководство пользователя

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PNI Sensor Corporation DOC#1017814 r01
V2Xe User Manual
– May 2012
Page 3
3 Specifications
3.1 Performance Specifications
Table 3-1: Absolute Maximum Ratings
Parameter Minimum Maximum Units
DC Supply Voltage (V
DD
) -0.3 4.1 VDC
Input Pin Voltage (V
IN
) V
DD
– 0.3
V
DD
+ 0.3 VDC
Input Pin Current (I
IN
) -2.0 +2.0 mA
Storage Temperature -40 +85 C
CAUTION:
Stresses beyond those listed above may cause permanent damage to the device. These are stress
ratings only. Assuming operation with the 3D MagIC ASIC per the guidelines in this manual,
these maximum ratings will not be violated.
Table 3-2: Module Characteristics
1
Parameter Minimum Maximum Typical
Supply Voltage (V
DD
) 3.0 VDC
Idle Current
2
0.2 mA
Continuous Current
3
2.0 mA
SCLK frequency 3.6864 MHz
Low-level input GND GND + 0.6 VDC
High-level input 0.8 x V
DD
V
DD
Low-level output GND GND + 0.25 VDC
High-level output V
DD
– 0.25 VDC
V
DD
Operating Temperature -20 ºC 70 ºC
Storage Temperature -40 ºC 85 ºC
Weight 3 gm
Magnetometer
Mode
Characteristics
Field Measurement Range
4
-1100 µT +1100 µT
Gain
5
32 counts/µT
Resolution
6
1/gain
Linearity 1% 0.6%
Sensor Frequency 175 kHz
Compass Mode
Characteristics
Accuracy
7
2° rms 1° rms
Resolution 0.01°