ATSAMR34J18B-I/7JX Overview
The ATSAMR34J18B-I/7JX is a highly integrated low-power LoRa? transceiver module designed for long-range wireless communication in industrial and IoT applications. Featuring a compact form factor and robust RF performance, this device supports LoRa and FSK/OOK modulation schemes, enabling reliable data transmission over extended distances with minimal power consumption. Ideal for battery-operated systems, it integrates a sub-GHz transceiver and a high-performance ARM Cortex-M0+ microcontroller, providing a flexible platform for embedded wireless designs. Designed by IC Manufacturer, it offers engineers and sourcing specialists a dependable solution for next-generation wireless connectivity.
ATSAMR34J18B-I/7JX Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 868 MHz (Europe, ISM Band) |
| Modulation Types | LoRa, FSK, GFSK, OOK |
| Supply Voltage | 1.8 V to 3.6 V |
| Receiver Sensitivity | Down to -137 dBm (LoRa, SF12, 125 kHz) |
| Transmit Power | Up to +14 dBm |
| Microcontroller Core | ARM Cortex-M0+ 32-bit |
| Maximum Data Rate | 300 kbps (FSK) |
| Package Type | Module, SMT 15 x 15 mm |
| Operating Temperature | -40 ??C to +85 ??C |
| Current Consumption (RX) | 5.5 mA (typical) |
ATSAMR34J18B-I/7JX Key Features
- Integrated LoRa Transceiver: Allows long-range, low-power communication, which extends battery life in IoT devices and supports wide-area networks without repeaters.
- ARM Cortex-M0+ Core: Enables efficient embedded processing and protocol handling directly on the module, reducing external MCU requirements and simplifying system design.
- Multi-Modulation Support: Supports LoRa, FSK, GFSK, and OOK, providing flexibility for various wireless protocols and legacy system compatibility.
- Compact SMT Module Package: With a 15 x 15 mm footprint, it ensures easy PCB integration and space-saving designs in constrained industrial environments.
- Wide Operating Voltage Range: Operates reliably from 1.8 V to 3.6 V, allowing compatibility with different power sources and battery chemistries.
- High Receiver Sensitivity: Down to -137 dBm, supporting robust data reception even in challenging RF environments and extending communication range.
- Low Power Consumption: Typical RX current of 5.5 mA helps minimize energy use in always-on or periodic listening applications.
ATSAMR34J18B-I/7JX Advantages vs Typical Alternatives
This module offers significant advantages over conventional sub-GHz transceivers by integrating a high-performance ARM Cortex-M0+ core and advanced LoRa modulation capabilities. Its superior receiver sensitivity and low power consumption enable longer battery life and extended communication range. Additionally, the compact SMT package simplifies system integration, while multi-modulation support offers protocol flexibility not commonly found in standard discrete transceiver solutions.
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Typical Applications
- Industrial IoT networks requiring long-range, reliable wireless connectivity with low power consumption, such as sensor monitoring and predictive maintenance systems.
- Smart metering solutions where extended battery life and robust data transmission are critical.
- Home and building automation devices needing secure and low-interference communication over significant distances.
- Asset tracking systems that benefit from the module’s integrated processing and flexible modulation schemes for varied environments.
ATSAMR34J18B-I/7JX Brand Info
This module is developed by a leading IC manufacturer known for delivering advanced semiconductor solutions for wireless communication. The product combines proprietary RF technology with a powerful ARM Cortex-M0+ microcontroller to address the growing demand for versatile, low-power sub-GHz wireless modules. Designed with industrial-grade reliability, it supports diverse applications across smart cities, industrial automation, and IoT ecosystems, reflecting the brand??s commitment to innovation and quality in embedded wireless solutions.
FAQ
What modulation schemes does this module support?
The device supports multiple modulation schemes including LoRa, FSK, GFSK, and OOK. This enables compatibility with a broad range of wireless protocols and allows users to select the most suitable modulation for their application??s range, data rate, and power requirements.
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What is the typical operating voltage range for this transceiver module?
The module operates over a wide supply voltage range from 1.8 V to 3.6 V, making it compatible with various battery types and power management systems commonly used in portable and industrial IoT devices.
How does the integrated ARM Cortex-M0+ core benefit system design?
Embedding an ARM Cortex-M0+ core within the module offloads processing tasks from the host microcontroller, enabling efficient protocol handling, reducing overall system complexity, and lowering bill of materials by minimizing external components.
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What is the maximum transmit power supported?
The module supports a maximum transmit power of +14 dBm, which balances power consumption and communication range, suitable for many sub-GHz IoT applications requiring long-range connectivity.
What environmental conditions can this module reliably operate in?
It is rated for an operating temperature range of -40 ??C to +85 ??C, ensuring reliable performance in harsh industrial and outdoor environments, including extreme cold and heat conditions commonly encountered in field deployments.
