SX1211I084TRT Semtech, SX1211I084TRT Datasheet - Page 68

• 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: 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
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SX1211
Time