SX1257IWLTRT

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SX1257IWLTRT

IC RF TXRX 802.15.4 32WFQFN

  • 제조업체
  • Mfr.부분 #SX1257IWLTRT
  • 패키지 WFQFN-32
  • 데이터시트
  • 재고 있음3664

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type TxRx Only
RFFamily/Standard 802.15.4
Modulation FHSS, FSK, OFDM, O-QPSK
Frequency 862Mhz ~ 1.02GHz
Power-Output 8dBm
SerialInterfaces SPI
GPIO 4
Voltage-Supply 2.7V ~ 3.6V
Current-Receiving 20mA
Current-Transmitting 58mA
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 32-WFQFN Exposed Pad

개요

Description

The SX1257IWLTRT refers to a semiconductor component, likely part of the Semtech SX125x series, which are RF transceiver chips commonly used for wireless communication applications, particularly in LoRa (Long Range) technology. These chips are designed to handle the RF front-end of a wireless communication system, providing frequency synthesis and digital modulation/demodulation.
Key features of these chips generally include low power consumption, high performance in terms of range and reliability, and compatibility with various frequency bands used worldwide for wireless communications. They are often used in Internet of Things (IoT) applications due to their ability to facilitate long-range communication with minimal power usage. The SX1257IWLTRT variant might have specific attributes such as a particular frequency band compatibility or power output configuration, tailored for specific use-cases or regional regulations. Always refer to the official datasheet or manufacturer documentation for precise specifications and application guidelines.

Features

The SX1257IWLTRT is a highly integrated RF front-end device commonly used in wireless communication systems. Key features include:
1. Frequency Range: It supports operation in various ISM bands, typically from 137 MHz to 1020 MHz, making it suitable for applications like LoRa, LPWAN, and other sub-GHz wireless communication protocols.
2. Modulation: The device is capable of handling multiple modulation schemes, enhancing its flexibility for different communication standards.
3. Transmit Power: Offers high output power capability with adjustable gain, ensuring effective long-range communication.
4. Low Power Consumption: Designed for low energy consumption, making it ideal for battery-powered devices.
5. Sensitivity: Features high receiver sensitivity, which improves the ability to detect weak signals and hence increases range.
6. Integration: Combines multiple components into a single chip, reducing the need for external components and minimizing PCB space.
7. Temperature Range: Operates effectively over a wide temperature range, suitable for various environmental conditions.
These features make the SX1257IWLTRT a versatile and efficient choice for designing robust wireless communication systems, particularly in IoT and M2M applications.

Package

The SX1257IWLTRT is housed in a QFN (Quad Flat No-leads) package, which is designed for surface-mounting on printed circuit boards. This type of package enhances thermal performance and provides a compact form factor suitable for RF applications, often used in wireless communication devices.

Pinout

The SX1257IWLTRT is a radio frequency (RF) front-end IC designed for wireless communication applications. It is typically used for transceiver designs, particularly in LoRa and FSK systems. The device is housed in a QFN (Quad Flat No-Lead) package and has a pin count of 24.
The functions of the SX1257IWLTRT include modulation and demodulation of RF signals, as well as providing a low-noise amplifier (LNA), mixer, and a fractional-N phase-locked loop (PLL) for frequency synthesis. It supports multiple frequency bands and is designed to work in conjunction with a baseband processor to enable efficient RF communication. The device is used to enhance the overall performance of RF transceivers by improving sensitivity and selectivity, which are critical for reliable data transmission in wireless networks.

Manufacturer

The SX1257IWLTRT is manufactured by Semtech Corporation. Semtech is a supplier of high-performance analog and mixed-signal semiconductors and advanced algorithms. Their products are used in a variety of applications, including Internet of Things (IoT), data centers, communications, computers, and industrial equipment. Semtech is known for its expertise in providing efficient and innovative solutions in the semiconductor sector.

Application

The SX1257IWLTRT is a radio frequency transceiver designed for wireless communication applications. Its primary use areas include Internet of Things (IoT) devices, industrial automation, smart metering, and remote monitoring systems. It supports long-range, low-power communication, making it suitable for use in LPWAN (Low Power Wide Area Network) technologies like LoRaWAN. Its compact design and energy efficiency are also advantageous for battery-powered, remote, or hard-to-reach applications.

Equivalent

The SX1257IWLTRT is a low-power, sub-GHz RF transceiver chip used mainly in wireless communication applications. Equivalent products include the Semtech SX1276 and SX1278, Texas Instruments CC1200, and Silicon Labs Si4463. These alternatives provide similar features such as low power consumption, sub-GHz frequency operation, and support for various modulation schemes. Always verify the specifications and compatibility with your application when considering substitutes.

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