SX1212IWLTRT Semtech, SX1212IWLTRT Datasheet - Page 68

• Manufacturer Part Number: SX1212IWLTRT
• Description: IC TXRX 300MHZ-510MHZ 32-TQFN
• Manufacturer: Semtech

Specifications of SX1212IWLTRT

• Frequency: 300MHz ~ 510MHz
• Data Rate - Maximum: 150kbps
• Modulation Or Protocol: FSK, OOK
• Applications: AMR, ISM, Home Automation, Process Control
• Power - Output: 12.5dBm
• Sensitivity: -110dBm
• 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: Supplier Unconfirmed
• Other names: SX1212IWLTR

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 2 – June 18th, 2009
ADVANCED COMMUNICATIONS & SENSING
7.3.2. Optimized Transmit Cycle
16mA typ. @1dBm
1.3mA typ.
100nA typ.
65uA typ.
SX1212
IDDFS
IDDST
IDDSL
IDDT
IDD
TS OS
Set SX1212 in Standby mode
Wait for XO settling
Wait
TS FS
Figure 50: Optimized Tx Cycle
Wait
Set SX1212 in FS mode
Wait for PLL settling
TS TR
Wait
Page 68 of 77
Set SX1212 in Tx mode
Packet mode starts its operation
time
Tx
Data transmission can start in
Continuous and Buffered
modes
SX1212 can be put in
Any other mode
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SX1212
Time