Application; Power On; Power-On Sequence - Sierra Wireless WISMO228 Product Technical Specification & Customer Design Manuallines

Application

Power ON

T
ready
The ON/~OFF signal level is detected about 250ms after VBATT is available.
Note: This timing might be temperature dependant.
WA_DEV_W228_PTS_002
Figure 34. Example of the ON/~OFF Pin Connection
Figure 35. Power-ON Sequence
Table 28. Power-ON Sequence
Minimum (s)
4 5
Rev 001
Product Technical Specification &
Customer Design Guidelines
Typical (s) Maximum (s)
7
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