SX1211I084TRT Semtech, SX1211I084TRT Datasheet - Page 80

• Manufacturer Part Number: SX1211I084TRT
• Description: IC SNGL-CHIP TXRX 32-TQFN
• Manufacturer: Semtech

Specifications of SX1211I084TRT

• Frequency: 860 ~ 960MHz
• Data Rate - Maximum: 200kbps
• Modulation Or Protocol: FSK, OOK
• Applications: AMR, ISM, Security and Access
• Power - Output: 12.5dBm
• Sensitivity: -113dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Modulation Type: FSK/OOK
• Package Type: TQFN EP
• Operating Supply Voltage (min): 2.1V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: SX1211I084TRT

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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SX1211