SM1211E915 Semtech, SM1211E915 Datasheet - Page 69

Dev Kit Accessory

SM1211E915

Manufacturer Part Number
SM1211E915
Description
Dev Kit Accessory
Manufacturer
Semtech
Datasheets

Specifications of SM1211E915

Modulation Type
FSK, OOK
Data Rate Max
200Kbps
Frequency Range
902MHz To 928MHz
Supply Voltage Range
2.1V To 3.6V
Module Interface
SPI
Supply Current
25mA
Accessory Type
RF Module
Sensitivity
-105dBm
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Package Type
TQFN EP
Operating Supply Voltage (min)
2.1V
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
3.6V
Sensitivity (dbm)
-105dBm
Rohs Compliant
NA
Lead Free Status / RoHS Status
na
Lead Free Status / RoHS Status
na
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
7.3.3. Transmitter Frequency Hop Optimized Cycle
nd
, 2008
SX1211 is in Tx mode
On channel 1 (R1/P1/S1)
16mA typ. @1dBm
1.3mA typ.
SX1211
IDDFS
IDDT
IDD
Figure 51: Tx Hop Cycle
TS_HOP
Wait
Page 69 of 92
TS_TR
1. Set R2/P2/S2
2. Set SX1211 in FS mode, change
MCParam_Band if needed, then switch
from R1/P1/S1 to R2/P2/S2
Wait
SX1211 is now ready
for data transmission
Set SX1211 back in Tx mode
Time
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SX1211

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