SM1211E915 Semtech, SM1211E915 Datasheet - Page 80

• 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

Note:
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
The sensitivity performance is very stable over the VDD range, and the effect of high temperature is minimal.
7.6.4. Sensitivity Stability over Temperature and Voltage
7.6.5. Sensitivity vs. Bit Rate
nd
, 2008
-0.5
-1.0
-1.5
-2.0
-2.5
1.5
1.0
0.5
0.0
-2.0
-4.0
-6.0
-8.0
8.0
6.0
4.0
2.0
0.0
2.10
0
2.40
Figure 68: FSK Sensitivity vs. BR
Figure 67: Sensitivity Stability
25
Sensitivity Change over BR
2.70
Sensitivity Stability
Page 80 of 92
Bit Rate [kb/s]
VDD [V]
50
3.00
3.30
75
3.60
100
85° C
25° C
0° C
-40° C
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