SX1231HIMLTRT

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SX1231HIMLTRT

+BOM

IC RF TXRX ISM<1GHZ 24QFN

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  • 제조업체 부품 #SX1231HIMLTRT

  • 재고10766

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사양

속성 가치
Part Status Active
Type TxRx Only
RF Family/Standard General ISM < 1GHz
Modulation FSK, GFSK, GMSK, MSK, OOK
Frequency 290MHz ~ 340MHz, 424MHz ~ 510MHz, 862MHz ~ 1.02GHz
Data Rate (Max) 300kbps
Power - Output 20dBm
Sensitivity -120dBm
Serial Interfaces SPI
Voltage - Supply 2.4V ~ 3.6V
Current - Receiving 16mA
Current - Transmitting 16mA ~ 130mA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 24-VQFN Exposed Pad
Supplier Device Package 24-QFN (5x5)
Base Product Number SX1231
DigiKey Programmable Not Verified
GPIO 6

개요

Description

The SX1231HIMLTRT is a highly integrated, low-power RF transceiver designed for wireless communication in the sub-GHz frequency bands. It is part of the Semtech SX1231 family, which is known for its robust performance in applications such as smart metering, home automation, and industrial monitoring.
Key features of the SX1231HIMLTRT include support for various modulation formats, including FSK, GFSK, and OOK. It operates within a wide frequency range, typically from 290 MHz to 1,020 MHz, allowing flexibility in application across multiple regions and standards. The device boasts high sensitivity and low current consumption, making it suitable for battery-powered devices. It also includes a programmable data rate up to 300 kbps, integrated packet engine, and configurable preamble detection.
The SX1231HIMLTRT offers an SPI interface for easy integration with microcontrollers and provides a reliable communication link with its built-in error correction features. Its small footprint and advanced features make it a popular choice for developers working on Internet of Things (IoT) devices and other wireless communication projects.

Equivalent

The SX1231HIMLTRT is a highly integrated, low-power RF transceiver. Equivalent products include the Semtech SX1276/77/78/79 series, which offer similar functionality with additional features like LoRa modulation. Other alternatives are the HopeRF RFM69 series and TI's CC1101, which are also popular for low-power wireless applications. These alternatives may vary in frequency range, modulation options, and power consumption, so it's important to compare specifications to ensure compatibility with your specific requirements.

Features

The SX1231HIMLTRT is a highly integrated RF transceiver designed for low-power wireless communication. Key features include:
1. Frequency Range: It operates in the sub-1 GHz bands, typically used for industrial, scientific, and medical (ISM) applications, including 433 MHz and 868 MHz.
2. Modulation Schemes: Supports multiple modulation schemes such as FSK, GFSK, MSK, GMSK, and OOK, providing flexibility for various applications.
3. Power Efficiency: Offers low power consumption with a sleep mode current of less than 1 µA, making it suitable for battery-powered devices.
4. Data Rate: Supports data rates from 1.2 kbps to 300 kbps, enabling a wide range of communication speeds.
5. Link Budget: Features a high link budget of up to 135 dB, providing long-range communication capabilities.
6. Sensitivity: Offers excellent sensitivity, down to -120 dBm, enhancing signal reception in challenging environments.
7. Integrated Components: Includes a frequency synthesizer, power amplifier, and low-noise amplifier, reducing the need for external components.
8. Interface: Provides an SPI interface for easy integration with microcontrollers.
These features make the SX1231HIMLTRT a versatile choice for applications like home automation, remote monitoring, and industrial control.

Pinout

The SX1231HIMLTRT is a high-performance, low-power RF transceiver IC designed for wireless communication applications. It typically comes in a small form factor, such as a QFN package. The SX1231HIMLTRT features a 24-pin configuration. Key functions include:
1. RF Input/Output: Pins for antenna connection and RF signal transmission.
2. Power Supply: Pins for supplying power to the device.
3. Digital Interface: Pins for SPI communication, which allows configuration and control of the transceiver.
4. Control Pins: Pins for enabling or resetting the device, and for handling interrupts.
5. Crystal Oscillator: Pins for connecting an external crystal, crucial for accurate frequency synthesis.
These pins collectively enable the SX1231HIMLTRT to perform efficient radio frequency communication over a range of frequencies and modulations, making it suitable for various wireless applications like remote controls, sensor networks, and home automation systems. For detailed pin configuration and specific functions, refer to the manufacturer's datasheet.

Manufacturer

The SX1231HIMLTRT is manufactured by Semtech Corporation. Semtech is a global supplier of analog and mixed-signal semiconductor products. The company specializes in providing solutions for various applications, including Internet of Things (IoT), data centers, communications, smartphones, industrial equipment, and more. They are known for their focus on energy-efficient, high-performance products, including semiconductors for power management, protection, advanced communications, human interface, test and measurement, and wireless connectivity.

Application

The SX1231HIMLTRT is a highly integrated RF transceiver designed for wireless communications. Its application areas include:
1. Remote Keyless Entry (RKE) - Used in automotive systems for locking and unlocking vehicles.
2. Home Automation - Facilitates wireless control of home devices like lighting and thermostats.
3. Industrial Monitoring - Supports wireless sensor networks for real-time monitoring and data acquisition.
4. Alarm and Security Systems - Enables wireless communication for security sensors and alarm systems.
5. Metering - Used in smart metering systems for utilities to enable remote data collection and management.
These applications leverage its low power consumption, high performance, and robust wireless communication capabilities.

Package

The SX1231HIMLTRT is a radio frequency transceiver IC from Semtech, typically available in an MLP (Micro Lead-frame Package) package type. Specifically, it comes in a 24-pin QFN (Quad Flat No-leads) package, which is compact and suitable for space-constrained applications.

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