SM1211E915 Semtech, SM1211E915 Datasheet - Page 8

• 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

2. Electrical Characteristics
The SX1211 is a high performance radio frequency device. It satisfies:
It should thus be handled with all the necessary ESD precautions to avoid any permanent damage.
Stresses above the values listed below may cause permanent device failure. Exposure to absolute maximum
ratings for extended periods may affect device reliability.
Table 3: Absolute Maximum Ratings
Table 4: Operating Range
Conditions: Temp = 25 ° C, VDD = 3.3 V, crystal freq uency = 12.8 MHz, carrier frequency = 869 or 915 MHz,
modulation FSK, data rate = 25 kb/s, Fdev = 50 kHz, fc = 100 kHz, unless otherwise specified.
Table 5: Power Consumption Specification
Symbol
IDDSL
IDDST
IDDFS
IDDR
IDDT
(1)
(2)
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
Guaranteed by design and characterization
Crystal Cload=10pF, C0=2.5pF, Rm=15 Ohms
2.1. ESD Notice
Class 2 of the JEDEC standard JESD22-A114-B (Human Body Model), except on pins 3-4-5-27-28-29-31
where it satisfies Class 1A.
Class III of the JEDEC standard JESD22-C101C (Charged Device Model) on all pins.
2.2. Absolute Maximum Ratings
2.3. Operating Range
2.4. Chip Specification
Symbol
VDDmr
Symbol
VDDop
Pmr
Tmr
Trop
ML
2.4.1. Power Consumption
nd
, 2008
Description
Supply current, Sleep mode
Supply current in standby
mode, CLKOUT disabled
Supply current in FS mode
Supply current in Rx mode
Supply current in Tx mode
Storage temperature
Supply voltage
Supply Voltage
Description
Temperature
Description
Input level
Input Level
Conditions
Crystal oscillator running
Frequency synthesizer
running
Output power = +10 dBm
Output power = 1dBm
Page 8 of 92
(1)
(2)
Min
Min
-0.3
-55
Min
2.1
-40
-
-
-
-
-
-
-
-
Typ
0.1
1.3
3.0
65
25
16
Max
125
Max
3.7
+85
3.6
0
0
Max
1.7
3.5
80
30
21
2
Unit
V
° C
dBm
www.semtech.com
dBm
Unit
SX1211
° C
V
Unit
µA
µA
mA
mA
mA
mA