RDA3118E28

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RDA3118E28

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  • FabricanteJLCPCB Assembly

  • Peça do Fabricante #RDA3118E28

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Especificações

Atributo Valor
Manufacturer JLCPCB Assembly
Package TSSOP-28

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Description

The RDA3118E28 is a highly integrated RF transceiver chip designed for wireless communication applications. It supports 2.4 GHz ISM band operations, making it suitable for Bluetooth Low Energy (BLE), Zigbee, and other IoT protocols.
Key features include:
- Low power consumption for battery-operated devices.
- Compact size with minimal external components.
- High sensitivity and output power for reliable communication.
- SPI/I2C interfaces for easy microcontroller integration.
Common applications include smart home devices, wearables, and industrial IoT sensors. Its cost-effective design and robust performance make it a popular choice for embedded wireless solutions.
For detailed specifications, refer to the official datasheet from RDA Microelectronics.

Features

The RDA3118E28 is a highly integrated RF transceiver chip designed for wireless communication applications. Key features include:
- Frequency Range: Supports 400–510 MHz, ideal for ISM band applications.
- Modulation: Supports FSK, GFSK, and OOK modulation schemes.
- Low Power: Low current consumption in both TX and RX modes for energy-efficient operation.
- High Sensitivity: Up to -121 dBm (FSK, 1.2 kbps) for reliable long-range communication.
- Output Power: Adjustable up to +20 dBm for flexible transmission strength.
- Integrated MCU: Built-in 8-bit microcontroller for simplified system design.
- Peripherals: Includes ADC, GPIO, SPI, and UART interfaces for easy integration.
- Compact Package: 5x5 mm QFN-32 package for space-constrained designs.
Suitable for IoT, smart meters, remote controls, and industrial wireless systems, the RDA3118E28 offers a cost-effective, low-power solution with robust RF performance.

Pinout

The RDA3118E28 is a 28-pin QFN (Quad Flat No-leads) package IC, primarily used in RF applications. Key functions include:
- RF Transceiver: Supports 2.4GHz ISM band communication.
- Integrated PA & LNA: Built-in power amplifier (PA) and low-noise amplifier (LNA) for signal transmission/reception.
- SPI/I2C Interface: Configurable via serial communication.
- GPIOs: General-purpose I/O pins for peripheral control.
- Low Power Modes: Supports sleep and standby for energy efficiency.
Pins are allocated for power (VDD, GND), RF I/O (antenna interface), and control signals (SPI/I2C, GPIO). Exact pin functions depend on the application configuration. Refer to the datasheet for detailed pinout.

Application

The RDA3118E28 is a highly integrated RF transceiver chip primarily used in:
1. Wireless Communication: Supports 2G/3G/4G base stations and small-cell networks.
2. IoT Devices: Enables connectivity in smart sensors, wearables, and LPWAN applications.
3. Automotive Electronics: Used in telematics and vehicle-to-everything (V2X) systems.
4. Industrial Automation: Facilitates wireless control and monitoring in Industry 4.0.
5. Consumer Electronics: Powers smart home devices and wireless peripherals.
Its low power consumption, high sensitivity, and multi-band support make it versatile for various wireless applications.

Package

The RDA3118E28 is a QFN-28 package (Quad Flat No-lead, 28 pins). It measures 5mm x 5mm with a 0.5mm pin pitch, suitable for compact designs. This package type offers good thermal and electrical performance for RF and wireless applications.

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