SM1211E915 Semtech, SM1211E915 Datasheet - Page 68
SM1211E915
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
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Note: As stated in the preceding section, TS_FS time can be improved by using the external lock detector pin as
external interrupt trigger.
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
7.3.2. Optimized Transmit Cycle
nd
16mA typ. @1dBm
, 2008
1.3mA typ.
100nA typ.
65uA typ.
SX1211
IDDFS
IDDST
IDDSL
IDDT
IDD
TS_OSC
Set SX1211 in Standby mode
Wait for XO settling
Wait
TS_FS
Figure 50: Optimized Tx Cycle
Wait
Set SX1211 in FS mode
Wait for PLL settling
TS_TR
Wait
Page 68 of 92
Set SX1211 in Tx mode
Packet mode starts its operation
time
Tx
Data transmission can start in
Continuous and Buffered
modes
SX1211 can be put in
Any other mode
www.semtech.com
SX1211
Time
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