사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | TxRx Only |
| RF Family / Standard | 802.15.4 |
| Modulation | FHSS, FSK, OFDM, O-QPSK |
| Frequency | 400MHz ~ 510MHz |
| Power - Output | 7dbm |
| Serial Interfaces | I²S, SPI |
| GPIO | 4 |
| Voltage - Supply | 2.7V ~ 3.6V |
| Current - Receiving | 18mA |
| Current - Transmitting | 60mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
The SX1255IWLTRT is a radio frequency (RF) device commonly used in wireless communication systems. Manufactured by Semtech, it is part of the SX125x series, which is known for its high-performance RF transceivers. The device operates in the sub-GHz frequency bands, making it suitable for applications like long-range communication, Internet of Things (IoT), and Low Power Wide Area Networks (LPWANs), particularly LoRa (Long Range) networks.
Key features of the SX1255IWLTRT include low power consumption, a high level of integration, and support for various modulation schemes. It generally includes features like high sensitivity, robust interference rejection, and a wide dynamic range. These attributes make it an excellent choice for applications that require reliable data transmission over long distances with minimal energy use.
The device typically interfaces with microcontrollers and other digital devices, providing an efficient means to transmit and receive data wirelessly. Compact and versatile, the SX1255IWLTRT is well-suited for integration into various electronic systems, enhancing their communication capabilities.
Key features of the SX1255IWLTRT include low power consumption, a high level of integration, and support for various modulation schemes. It generally includes features like high sensitivity, robust interference rejection, and a wide dynamic range. These attributes make it an excellent choice for applications that require reliable data transmission over long distances with minimal energy use.
The device typically interfaces with microcontrollers and other digital devices, providing an efficient means to transmit and receive data wirelessly. Compact and versatile, the SX1255IWLTRT is well-suited for integration into various electronic systems, enhancing their communication capabilities.
Equivalent
The SX1255IWLTRT is an RF transceiver chip commonly used in wireless communication applications. Equivalent products from other manufacturers may include:
1. Semtech SX1261/1262 – Known for low power operation.
2. HopeRF RFM95/96 – Offers similar functionality in LoRa communication.
3. Texas Instruments CC1101 – Provides sub-1 GHz RF performance.
4. Microchip RN2483 – Suitable for LoRaWAN applications.
When choosing an equivalent, consider compatibility with your specific application requirements.
1. Semtech SX1261/1262 – Known for low power operation.
2. HopeRF RFM95/96 – Offers similar functionality in LoRa communication.
3. Texas Instruments CC1101 – Provides sub-1 GHz RF performance.
4. Microchip RN2483 – Suitable for LoRaWAN applications.
When choosing an equivalent, consider compatibility with your specific application requirements.
Features
The SX1255IWLTRT is a high-performance RF transceiver IC designed for wireless communication applications. Key features include:
1. Frequency Range: Typically supports sub-GHz frequencies, which are ideal for long-range communication.
2. Modulation Schemes: Supports multiple modulation schemes such as FSK, GFSK, and OOK, offering flexibility for various applications.
3. Low Power Consumption: Built for energy efficiency, making it suitable for battery-powered devices.
4. High Sensitivity: Capable of receiving weak signals, which enhances range and reliability.
5. Programmable Features: Offers a range of programmable features for customization, such as bandwidth, data rates, and frequency channels.
6. Robust Performance: Includes features like automatic gain control and signal quality indicators for improved performance in noisy environments.
7. Small Form Factor: The compact size makes it suitable for integration into space-constrained devices.
8. Temperature Range: Designed to operate effectively across a wide temperature range, ensuring reliability in various conditions.
This feature set makes the SX1255IWLTRT well-suited for IoT, industrial automation, and smart metering applications.
1. Frequency Range: Typically supports sub-GHz frequencies, which are ideal for long-range communication.
2. Modulation Schemes: Supports multiple modulation schemes such as FSK, GFSK, and OOK, offering flexibility for various applications.
3. Low Power Consumption: Built for energy efficiency, making it suitable for battery-powered devices.
4. High Sensitivity: Capable of receiving weak signals, which enhances range and reliability.
5. Programmable Features: Offers a range of programmable features for customization, such as bandwidth, data rates, and frequency channels.
6. Robust Performance: Includes features like automatic gain control and signal quality indicators for improved performance in noisy environments.
7. Small Form Factor: The compact size makes it suitable for integration into space-constrained devices.
8. Temperature Range: Designed to operate effectively across a wide temperature range, ensuring reliability in various conditions.
This feature set makes the SX1255IWLTRT well-suited for IoT, industrial automation, and smart metering applications.
Pinout
The SX1255IWLTRT is a low-power, high-performance RF front-end transceiver module typically used for wireless communication applications. It is designed to work in conjunction with Semtech's LoRa® technology. The module generally comes in a small QFN package, which typically has around 24 to 32 pins, although the exact pin count can vary based on the variant or specific configuration.
The primary functions of the SX1255IWLTRT include modulation, demodulation, frequency synthesis, and filtering. It is designed to support different frequency bands, emphasizing low power consumption and long-range communication, making it suitable for IoT and M2M applications.
For precise details on the pin count and specific functions of each pin, referring to the official datasheet from Semtech is recommended. The datasheet will provide detailed information about the pin configuration, electrical characteristics, and recommended usage scenarios.
The primary functions of the SX1255IWLTRT include modulation, demodulation, frequency synthesis, and filtering. It is designed to support different frequency bands, emphasizing low power consumption and long-range communication, making it suitable for IoT and M2M applications.
For precise details on the pin count and specific functions of each pin, referring to the official datasheet from Semtech is recommended. The datasheet will provide detailed information about the pin configuration, electrical characteristics, and recommended usage scenarios.
Manufacturer
The SX1255IWLTRT is manufactured by Semtech Corporation. Semtech is a leading supplier of high-performance analog and mixed-signal semiconductors and advanced algorithms. The company designs and manufactures a wide range of products that are used in various applications, including wireless RF, power management, and signal integrity. Semtech is known for its innovation in semiconductor technology, providing solutions that enable advancements in communications, infrastructure, and Internet of Things (IoT) applications.
Application
The SX1255IWLTRT is a transceiver designed for wireless communication applications, particularly in the sub-GHz frequency bands. Its primary application areas include Internet of Things (IoT) devices, smart metering, home and building automation, and industrial monitoring. It is also suitable for agricultural monitoring systems and wireless sensor networks due to its long-range communication capabilities and low power consumption. Additionally, the SX1255IWLTRT is often used in remote control systems and telemetry applications where reliable data transmission over extended distances is required. Its robust performance in challenging environments makes it ideal for applications requiring secure and efficient wireless connectivity.
Package
The SX1255IWLTRT is typically in a QFN (Quad Flat No-lead) package type. This packaging is designed for surface-mount technology, offering a compact footprint suitable for high-frequency applications.