SM1211E915 Semtech, SM1211E915 Datasheet - Page 86

• Manufacturer Part Number: SM1211E915
• Description: Dev Kit Accessory
• Manufacturer: Semtech

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

The OOK bit rate ranges form 1.56 to 16.7 kbps. It is interesting to note that, for the lowest bit rates, a channel
spacing approaching 200 kHz is achievable:
Notes:
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
The test conditions are: Fdev=100 kHz, TXParam_InterpFilt = 200 kHz
7.6.11. OOK Channel Bandwidth
nd
, 2008
Figure 81: OOK Spectrum - 16.7kbps
Figure 79: OOK Spectrum - 2kbps
Figure 80: OOK Spectrum - 8kbps
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