Rainbow Electronics RC1290 - Manual (Page 16)

RC1240/1280/1290
 2005 Radiocrafts AS RC1240/RC1280/RC1290 Data Sheet (rev. 1.3) Page 16 of 17
Document Revision History
Document Revision Changes
1.0 First release
1.1 Data buffer length changed from 200 to 145
RC1240: Number of channels increased from 30 to 69
Sleep current typo corrected from 85 uA to 0.9 mA on first page
Active polarity and RESET added in pin description
1.2 Data buffer length changed from 145 to 128
Added more information in the Pin description
Added PCB layout recommendation
Added carrier tape and reel specification
Digital I/O specifications added in Electrical Specifications
Updated Electrical Specifications
Added timing information
Added RSSI data
Minor corrections for clarity
1.3 Timing information changed according to latest firmware upgrade (rev 1.16
and later)
Minor spelling errors corrected, clarifications added
Emphasized that some digital I/Os have 100 kOhm series resistors
Note on VCC rise-time in the Power Management section
Pin description for PA_EN and LNA_EN added
New section on external PA and LNA control added
Spurious emission in TX corrected in Electrical Specifications
Added more information on power-on-reset when using ON/OFF