RFM64B Datasheet, PDF (67/75 Pages) List of Unclassifed Manufacturers – ISM TRANSCEIVER MODULE

ADVANCED COMMUNICATIONS & SENSING
7.3.1. Optimized Receive Cycle
The lowest-power Rx cycle is the following:
RFM64B
IDD
IDDR
3.0mA typ.
RFM 64B
IDDFS
1.3mA typ.
IDDST
65uA typ.
IDDSL
100nA typ.
Rx
time
Wait
TS RE
RFM64B can be put in
Any other mode
Receiver is ready :
-RSSI sampling is valid after a 1/Fdev period
-Received data is valid
Wait
TS OS
Wait
TS FS
Set RFM64B in Rx mode
Wait for Receiver settling
Set RFM64B in FS mode
Wait for PLL settling
Set RFM64B in Standby mode
Wait for XO settling
Time
Figure 49: Optimized Rx Cycle
Note: If the lock detect indicator is available on an external interrupt pin of the companion uC, it can be used to
optimize TS_FS, without having to wait the maximum specified TS_FS.
Page 67 of 75
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