Locosys LS2003J-G, Руководство пользователя

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LOCOSYS Technology Inc.
20F.-13, No.79, Sec. 1, Xintai 5th Rd.,
Xizhi Dist., New Taipei City 221, Taiwan
℡ 886-2-8698-3698
 886-2-8698-3699
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www.locosystech.com/
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© 2018 LOCOSYS Technology Inc.
6 DC & Temperature characteristics
6.1
Absolute maximum ratings
Parameter Symbol Ratings Units
Input Voltage VCC 4.3 V
Input Backup Battery Voltage V_BCKP 4.3 V
Operating Temperature Range Topr -40 ~ 85
℃
Storage Temperature Range Tstg -40 ~ 85
℃
6.2 DC Electrical characteristics
Parameter Symbol Conditions Min. Typ. Max. Units
Input Voltage VCC 3.0 3.3 4.3 V
Input Backup Battery Voltage V_BCKP 2.0 4.3 V
Supply Current Icc
VCC = 3.3V,
w/o active antenna,
Peak
Acquisition
Tracking
Standby
36
37
(2)
441
148
(1)
mA
mA
mA
uA
Backup Battery Current I
VSTBY
VCC = 0V 10 uA
High Level Input Voltage V
I H
2.0 3.6 V
Low Level Input Voltage V
I L
-0.3 0.8 V
High Level Input Current I
I H
no pull-up or down -1 1 uA
Low Level Input Current I
I L
no pull-up or down -1 1 uA
High Level Output Voltage V
OH
2.4 3.3 V
Low Level Output Voltage V
OL
0.4 V
High Level Output Current I
OH
2 mA
Low Level Output Current I
OL
2 mA
Note 1: This happens when downloading AGPS data to LS2003J-G.
Note 2: Measured when position fix (1Hz) is available, input voltage is 3.3V and the function of self-generated ephemeris
prediction is inactive.
6.3 Temperature characteristics
Parameter Symbol Min. Typ. Max. Units
Operating Temperature Topr -40 - 85
℃
Storage Temperature Tstg -40 25 85
℃