User`s manual
V1.2 – May-11  User’s Manual  Page 2 of 37
Revision History 
Rev. Date  Description 
0.1 08-24-09 First draft, based on A1084 V1.1 
0.2  01-25-10  RoHS, pin-out, clean-up, … 
0.3  01-29-10  nWAKEUP correction, new pictures, ON_OFF correction, BOOTSEL 
correction 
0.4  02-11-10  Minimum configuration updated (!), ON_OFF voltage in 6.3 DC 
characteristics corrected 
0.5  02-12-10  New title picture, updated label information 
0.6  03-09-10  Included A2100-B; additional Minimum configuration for active 
antenna, emphasized that VANT is an input 
0.7  04-15-10  Label correction; adaptations after firmware 4.0.1 release; others …
0.8 02-09-11 1.Shutdown sequence introduced; more figures defined; smaller 
corrections 
2. New style; moved to Maestro 
1.1  05-04-11  1. Order number correction 
2. Modify MEMS details 
3. Modify packaging describe 
1.2  05-17-11  1. Tracking current updated 
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