Overview
The AX5043-1-TA05, produced by onsemi, is a high-performance, ultra-low power narrow-band RF transceiver. This single-chip device operates within the frequency range of 27 MHz to 1050 MHz, making it suitable for both licensed and unlicensed bands. It features advanced modulation schemes including FSK, MSK, 4-FSK, GFSK, GMSK, AFSK, ASK, and PSK. The transceiver is designed for low power consumption, with a deep sleep current of 50 nA and a power-down current of 500 nA, making it ideal for battery-powered applications.
The AX5043-1-TA05 includes a fully integrated RF front-end with modulator and demodulator, along with a flexible communication controller that supports various packet formats without microcontroller intervention. It also features automatic frequency control (AFC), channel hopping, and wake-on-radio capabilities, enhancing its efficiency and reliability in various wireless communication scenarios.
Key Specifications
| Parameter | Description | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Frequency Range | Operating frequency range | 27 | - | 1050 | MHz |
| Supply Voltage | VDD_IO supply voltage range | 1.8 | 3.0 | 3.6 | V |
| Operating Temperature | Operating ambient temperature range | -40 | - | 85 | °C |
| Receive Current | Current consumption in receive mode | 6.5 | - | 11 | mA |
| Transmit Current | Current consumption in transmit mode at 868 MHz | 7.5 | - | 48 | mA |
| Data Rate | Maximum data rate | - | - | 125 | kbps |
| Transmit Power | Maximum transmit power at 868 MHz | -10 | - | 16 | dBm |
| Sensitivity | Receiver sensitivity | -137 | - | - | dBm |
| Package Type | Package type | - | - | 28-VFQFN Exposed Pad | - |
| Serial Interfaces | Supported serial interfaces | - | - | SPI, UART | - |
Key Features
- Ultra-low Power Consumption: Low power consumption in both transmit and receive modes, with deep sleep current of 50 nA and power-down current of 500 nA.
- Advanced Modulation Schemes: Supports FSK, MSK, 4-FSK, GFSK, GMSK, AFSK, ASK, and PSK modulations.
- High Sensitivity and Selectivity: Achieves high sensitivity and selectivity with a link budget of up to 146 dB when using built-in forward error correction (FEC).
- Flexible Communication Controller: Fully autonomous packet reception and transmission without microcontroller intervention, supporting HDLC, Raw, Wireless M-Bus frames, and arbitrary defined frames.
- Wake-on-Radio Mode: Features a wake-on-radio mode with a lowest power wake-up timer of 640 Hz or 10 kHz.
- Automatic Frequency Control (AFC): Includes AFC for stable frequency operation.
- Channel Hopping: Supports channel hopping up to 2000 hops/s.
- Integrated Voltage Regulation: Allows direct use of batteries with short start-up times.
Applications
- Internet of Things (IoT): Suitable for various IoT applications requiring low power and reliable wireless communication.
- Automated Meter Reading (AMR): Ideal for smart metering and other AMR applications.
- Security Applications: Used in security systems that require reliable and low-power wireless communication.
- Building Automation: Applies to building automation systems, including lighting, heating, and cooling control.
- Wireless Networks: Compatible with various wireless network protocols such as Wireless M-Bus, POCSAG, FLEX, KNX, Sigfox, Z-Wave, and enocean.
- Telemetric Applications: Suitable for telemetric applications in sensors and other devices.
Q & A
- What is the frequency range of the AX5043-1-TA05?
The AX5043-1-TA05 operates within the frequency range of 27 MHz to 1050 MHz.
- What are the supported modulation schemes?
The AX5043-1-TA05 supports FSK, MSK, 4-FSK, GFSK, GMSK, AFSK, ASK, and PSK modulations.
- What is the maximum transmit power of the AX5043-1-TA05?
The maximum transmit power is 16 dBm at 868 MHz.
- What is the receiver sensitivity of the AX5043-1-TA05?
The receiver sensitivity is -137 dBm.
- What are the supported serial interfaces?
The AX5043-1-TA05 supports SPI and UART serial interfaces.
- What is the operating temperature range of the AX5043-1-TA05?
The operating temperature range is from -40°C to 85°C.
- What is the power consumption in deep sleep mode?
The deep sleep current is 50 nA.
- Does the AX5043-1-TA05 support wake-on-radio mode?
Yes, it supports wake-on-radio mode with a lowest power wake-up timer of 640 Hz or 10 kHz.
- What is the maximum data rate supported by the AX5043-1-TA05?
The maximum data rate is 125 kbps.
- Is the AX5043-1-TA05 compatible with any specific wireless network protocols?
Yes, it is compatible with protocols such as Wireless M-Bus, POCSAG, FLEX, KNX, Sigfox, Z-Wave, and enocean.
