Overview
The AX8052F143-3-TX30 is a System-on-Chip (SoC) ultra-low power advanced narrow-band RF-microcontroller designed by onsemi. This device is optimized for wireless communication applications, particularly in the frequency range of 27 to 1050 MHz. It integrates a high-performance narrow-band RF transceiver with an ultra-low power MCU core compatible with the industry-standard 8052 instruction set. The AX8052F143-3-TX30 is packaged in a QFN40 package and operates within a supply voltage range of 1.8 V to 3.6 V, making it suitable for a wide range of low-power wireless applications.
Key Specifications
| Parameter | Condition | 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 - Radio RX Mode @ 868 MHz | 9.5 | mA | |||
| Current Consumption - Radio TX Mode @ 868 MHz (0 dBm) | 7.5 | mA | |||
| Program Memory Size | 64 | kB | |||
| SRAM Size | 8.25 | kB | |||
| Maximum Output Power @ 868 MHz | 16 | dBm |
Key Features
- Ultra-low power MCU core compatible with the industry-standard 8052 instruction set.
- High-performance narrow-band RF transceiver with carrier frequencies from 27 to 1050 MHz.
- Data rates from 0.1 kbps to 125 kbps with optional Forward Error Correction (FEC).
- Three 16-bit timers with ΣΔ output capability, two 16-bit wakeup timers, and two output compares with PWM capability.
- 10-bit 500 ksample/s analog-to-digital converter (ADC) and temperature sensor.
- Two analog comparators and two UARTs.
- One general-purpose master/slave SPI and two-channel DMA controller.
- Multi-megabit/s AES encryption/decryption engine supporting AES-128, AES-192, and AES-256 with True Random Number Generator (TRNG).
- Ultra-low power 10 kHz/640 Hz wakeup oscillator and internal 20 MHz RC oscillator.
- Low frequency tuning fork crystal oscillator for accurate low-power time keeping.
- Brown-out and power-on-reset detection.
- Support for antenna diversity and RX/TX switching with differential antenna pins.
- Automatic packet reception and transmission without micro-controller intervention.
Applications
- Internet of Things (IoT) devices.
- Automatic meter reading (AMR).
- Security applications.
- Building automation.
- Wireless networks.
- Messaging and paging systems.
- Compatible with various protocols such as Wireless M-Bus, POCSAG, FLEX, KNX, Sigfox, Z-Wave, and enocean.
- Licensed and unlicensed radio systems in the 27 to 1050 MHz range.
Q & A
- What is the operating voltage range of the AX8052F143-3-TX30?
The operating voltage range is from 1.8 V to 3.6 V.
- What are the current consumption levels in different modes?
The current consumption is 150 μA/MHz in CPU active mode, 900 nA in sleep mode with 256 Byte RAM retention, and 9.5 mA in radio RX mode at 868 MHz.
- What is the maximum output power of the transmitter?
The maximum output power is 16 dBm at 868 MHz, 433 MHz, and 169 MHz.
- What are the data rates supported by the RF transceiver?
The data rates range from 0.1 kbps to 125 kbps.
- Does the device support encryption?
Yes, it supports AES-128, AES-192, and AES-256 encryption with a True Random Number Generator (TRNG).
- What is the program memory size of the AX8052F143-3-TX30?
The program memory size is 64 kB.
- What is the SRAM size of the device?
The SRAM size is 8.25 kB.
- What are some of the key applications of this device?
Key applications include IoT devices, automatic meter reading, security applications, building automation, and wireless networks.
- Does the device support antenna diversity?
Yes, it supports antenna diversity with external antenna switch.
- What are the operating temperature ranges for the AX8052F143-3-TX30?
The operating temperature range is from -40°C to 85°C.
