Overview
The AX8052F143-3-TB05, produced by onsemi, is an ultra-low power RF-microcontroller designed for wireless communication applications. This System-on-Chip (SoC) integrates a high-performance narrow-band RF transceiver with an advanced microcontroller core compatible with the industry-standard 8052 instruction set. The device operates within a frequency range of 27 MHz to 1050 MHz, making it versatile for various IoT and wireless communication needs.
The AX8052F143 features a QFN40 package, operates with a supply voltage range of 1.8 V to 3.6 V, and is functional across a temperature range of -40°C to 85°C. It is notable for its ultra-low power consumption, with sleep modes that retain RAM and run wake-up timers at very low currents.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VDD_IO) | 1.8 | 3.0 | 3.6 | V |
| Operating Temperature (Tamb) | -40 | 27 | 85 | °C |
| Current Consumption - CPU Active Mode | 150 | µA/MHz | ||
| Current Consumption - Sleep Mode (256 Byte RAM Retention) | 900 | nA | ||
| Current Consumption - Sleep Mode (4 kByte RAM Retention) | 1.5 | µA | ||
| Current Consumption - Sleep Mode (8 kByte RAM Retention) | 2.2 | µA | ||
| Current Consumption - Radio RX Mode (868 MHz) | 9.5 | mA | ||
| Current Consumption - Radio TX Mode (868 MHz, 0 dBm) | 7.5 | mA | ||
| Maximum Output Power (868 MHz) | 16 | dBm | ||
| Flash Memory | 64 kByte | |||
| SRAM | 8.25 kByte | |||
| AES Encryption/Decryption Engine | AES-128, AES-192, AES-256 |
Key Features
- Ultra-Low Power Consumption: The device features low power modes, including sleep modes with wake-up timers running at currents as low as 900 nA, 1.5 µA, and 2.2 µA for different RAM retention levels.
- High-Performance RF Transceiver: Supports carrier frequencies from 27 MHz to 1050 MHz, data rates from 0.1 kbps to 125 kbps, and various modulation schemes including FSK, MSK, 4-FSK, GFSK, GMSK, ASK, AFSK, FM, and PSK.
- Advanced Microcontroller Core: Compatible with the industry-standard 8052 instruction set, executing instructions in a single cycle, and delivering up to 20 MIPS.
- Memory and Storage: Includes 64 kByte in-system programmable FLASH and 8.25 kByte SRAM.
- Peripherals and Interfaces: Features three 16-bit timers, two 16-bit wake-up timers, two input captures, two output compares with PWM capability, a 10-bit 500 ksample/s ADC, two UARTs, a master/slave SPI interface, and a dual-channel DMA controller.
- Security and Encryption: Equipped with a multi-megabit/s AES encryption/decryption engine supporting AES-128, AES-192, and AES-256, along with a True Random Number Generator (TRNG).
- Power Management: Includes internal oscillators, a low-frequency tuning fork crystal oscillator, and wake-on-radio capabilities with ultra-low power wake-up timers.
Applications
- Internet of Things (IoT): Ideal for various IoT applications due to its ultra-low power consumption and wide frequency range.
- Automatic Meter Reading: Suitable for smart metering applications requiring low power and reliable wireless communication.
- Security Systems: Used in security systems that require low power and secure data transmission.
- Wireless Sensors and Actuators: Applicable in wireless sensor networks and actuator systems where low power and reliable communication are crucial.
- Industrial Automation: Can be used in industrial automation for remote monitoring and control applications.
Q & A
- What is the operating frequency range of the AX8052F143?
The AX8052F143 operates within a frequency range of 27 MHz to 1050 MHz.
- What are the power consumption levels in different modes?
The device consumes 150 µA/MHz in active mode, 900 nA in sleep mode with 256 Byte RAM retention, 1.5 µA in sleep mode with 4 kByte RAM retention, and 2.2 µA in sleep mode with 8 kByte RAM retention.
- What types of modulation schemes are supported by the AX8052F143?
The device supports various modulation schemes including FSK, MSK, 4-FSK, GFSK, GMSK, ASK, AFSK, FM, and PSK.
- What is the maximum output power of the AX8052F143?
The maximum output power is 16 dBm at 868 MHz, 433 MHz, and 169 MHz.
- Does the AX8052F143 have built-in encryption capabilities?
Yes, it features a multi-megabit/s AES encryption/decryption engine supporting AES-128, AES-192, and AES-256, along with a True Random Number Generator (TRNG).
- What is the memory configuration of the AX8052F143?
The device includes 64 kByte in-system programmable FLASH and 8.25 kByte SRAM.
- What peripherals and interfaces are available on the AX8052F143?
The device features three 16-bit timers, two 16-bit wake-up timers, two input captures, two output compares with PWM capability, a 10-bit 500 ksample/s ADC, two UARTs, a master/slave SPI interface, and a dual-channel DMA controller.
- Is the AX8052F143 suitable for IoT applications?
Yes, it is highly suitable for IoT applications due to its ultra-low power consumption and wide frequency range.
- What are the key applications of the AX8052F143?
The key applications include automatic meter reading, security systems, wireless sensors and actuators, and industrial automation.
- What is the package type of the AX8052F143?
The device comes in a QFN40 package.
