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SX1272IMLTRT
+StücklisteIC RF TXRX 802.15.4 28VQFN
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HerstellerSemtech Corporation
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Herstellerteil #SX1272IMLTRT
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Paket 28-VQFNExposedPad
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Auf Lager6891
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | LoRa™ |
| ProductStatus | Active |
| Type | TxRx Only |
| RFFamily/Standard | 802.15.4 |
| Protocol | LoRa™ |
| Modulation | FSK, GFSK, GMSK, MSK, OOK |
| Frequency | 860MHz ~ 1.02GHz |
| DataRate(Max) | 300kbps |
| Power-Output | 20dBm |
| Sensitivity | -137dBm |
| SerialInterfaces | SPI |
| GPIO | 6 |
| Voltage-Supply | 1.8V ~ 3.7V |
| Current-Receiving | 10.5mA ~ 11.2mA |
| Current-Transmitting | 18mA ~ 125mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 28-VQFN Exposed Pad |
Übersicht
Description
Key features of the SX1272IMLTRT include high sensitivity, low power consumption, and a robust performance in environments with high interference. It supports multiple modulation schemes, including LoRa and FSK (Frequency Shift Keying), which makes it versatile for various applications, such as remote monitoring, smart metering, and industrial control.
The device also incorporates advanced features like programmable bit rate, bandwidth, and CRC (Cyclic Redundancy Check) for error detection, enhancing communication reliability. Its compact design and efficient performance make it suitable for battery-powered applications, where energy efficiency is critical.
Equivalent
1. SX1276: Offers similar functionalities with broader frequency support.
2. RFM95/RFM96: HopeRF modules that are based on the Semtech LoRa technology.
3. RAK811: A module by RAK Wireless that uses the SX1276.
4. SX1262/SX1268: Newer Semtech models offering lower power consumption and improved performance.
These equivalents may vary in terms of frequency band support and features, so verifying specific requirements is essential.
Features
1. High Sensitivity: Up to -137 dBm, allowing for long-distance communication.
2. LoRa® Technology: Provides long-range connectivity and improved link robustness.
3. Low Power Consumption: Ideal for battery-operated devices.
4. Programmable Bit Rate: Ranges from 0.3 kbps to 37.5 kbps.
5. High Selectivity: Utilizes a blocking technique to filter out neighboring frequencies.
6. Integrated FSK, GFSK, MSK, GMSK, and OOK Modem: Offers flexibility for different applications.
7. Multi-band Capability: Supports multiple frequency bands for global usage.
8. Built-in Packet Engine: Supports handling of packet data transmission.
9. Compact Size: Suitable for compact device designs.
These features make the SX1272IMLTRT well-suited for IoT applications, remote control, and telemetry systems, providing reliable and efficient wireless communication.
Pinout
The SX1272IMLTRT comes in a 28-pin QFN package. Here is a brief overview of its pin functions:
1. Ground (GND): Provides a reference point for the circuit.
2. Digital Input/Output (DIO): Various general-purpose I/O pins for digital communication and function configuration.
3. SPI Interface (NSS, SCK, MOSI, MISO): Used for communication with a microcontroller; includes Slave Select (NSS), Serial Clock (SCK), Master Out Slave In (MOSI), and Master In Slave Out (MISO).
4. Power Supply (VDD, VDD_RF): Provides power to the device.
5. Crystal Oscillator Pins (XTA, XTB): Connects to an external crystal oscillator for the clock source.
6. Antenna Interface (ANT): Connects to the RF switch or antenna.
7. Reset (RESET): Resets the device.
8. RF Input/Output (RF_IO): Handles the RF signals for transmission and reception.
9. Control and Configuration Pins: Used for various device-specific functions.
These pins collectively enable the SX1272IMLTRT to perform its communication and control operations efficiently.
Manufacturer
Application
1. Internet of Things (IoT): Enables connectivity for smart cities, agriculture, and environmental monitoring.
2. Smart Metering: Used in water, gas, and electricity meters for remote data collection.
3. Industrial Automation: Facilitates wireless control and monitoring of industrial processes.
4. Home Automation: Supports smart home devices for enhanced connectivity and control.
5. Asset Tracking: Assists in tracking the location and status of assets over long distances.
6. Security Systems: Utilized in wireless alarm and surveillance systems for extended range communication.
The SX1272IMLTRT is valued for its low power consumption and robust performance in challenging environments.