SM1211E915 Semtech, SM1211E915 Datasheet - Page 84

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
Note:
The output power is not sensitive to the supply voltage, and it decreases slightly when temperature rises.
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
+10dBm typ. Output power is achievable, even at SAW filter’s output.
7.6.9. Pout Stability over Temperature and Voltage
nd
, 2008
-10.0
-12.0
12.0
10.0
-2.0
-4.0
-6.0
-8.0
8.0
6.0
4.0
2.0
0.0
-0.5
-1.0
-1.5
-2.0
1.0
0.5
0.0
0
2.1
Figure 75: Pout and IDD at all PA Settings, 915 MHz
1
2.4
Pout & IDD vs. TXParam_Pout Setting
2
Figure 76: Pout Stability
2.7
Page 84 of 92
TXParam_Pout [d]
Pout Stability
3
VDD [V]
Pout
IDD
4
3.0
5
3.3
6
3.6
7
30.0
28.0
26.0
24.0
22.0
20.0
18.0
16.0
14.0
12.0
10.0
85° C
25° C
-40° C
0° C
www.semtech.com
SX1211

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