Fibocom L610-LA, Hardware Manual

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FIBOCOM L610-LA Series Hardware Guide Page 44 of
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Signal
VL VH
Unit
Min Max Min Max
Digital input -0.3 0.6 1.2 2.0 V
Digital
output
- 0.45 1.35 - V
Parameter I/O Min Typ Max Unit
VBAT I 3.4 3.8 4.3 V
USIM_VDD O 1.7/2.75 1.8/2.85 1.9/2.95 V
5.4 Environmental Reliability Requirements
Test Item Test Condition
Low temperature
storage test
Temperature -45 ℃ ±3 ℃ , 24 hours in shutdown state
High temperature
storage test
Tempe90 ℃ ±3 ℃ , 24 hours in shutdown state
Temperature
shock test In shutdown state, 0.5 hour at -40 ℃ and +85 ℃ ambient temperatures respectively,
the temperature conversion time < 3min, for 24 cycles
High temperature
and humidity test
Tempe65 ℃ ±3 ℃ , humidity 90~95%RH, 88 hours in shutdown state
Low temperature
operating test
Temperature -30 ℃ ±3 ℃ , 24 hours in operating state
High temperature
operating test
Tempe75 ℃ ±3 ℃ , 24 hours in operating state
Vibration test
Conduct vibration test according to the requirements shown in the following table:
Frequency Random Vibration ASD (Acceleration
Spectral Density)
5~20Hz 0.96m
2
/s
3
20~500Hz 0.96m 2 /s 3 (20Hz), other -3dB/octave