SX1210 SEMTECH [Semtech Corporation], SX1210 Datasheet - Page 58

• Manufacturer Part Number: SX1210
• Description: Ultra-Low Power Integrated UHF Receiver
• Manufacturer: SEMTECH [Semtech Corporation]

The lowest-power Rx cycle is the following:
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.
Rev 2– Sept 8
ADVANCED COMMUNICATIONS & SENSING
7.3.1. Optimized Receive Cycle
th
, 2008
3.0mA typ.
1.3mA typ.
100nA typ.
65uA typ.
SX1210
IDDFS
IDDST
IDDSL
IDDR
IDD
TS OSC
Set SX1210 in Standby mode
Wait for XO settling
Wait
TS FS
Wait
Figure 40: Optimized Rx Cycle
Set SX1210 in FS mode
Wait for PLL settling
TS RE
Wait
Page 58 of 73
Set SX1210 in Rx mode
Wait for Receiver settling
time
Rx
Receiver is ready :
-RSSI sampling is valid after a 1/Fdev period
-Received data is valid
SX1210 can be put in
Any other mode
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SX1210
Time