ATZB-24-A2R RF/IF and RFID

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RF transceiver modules are highly specialized devices used in radio frequency communication systems. They are miniaturized radio transceivers which are typically used in the development of wireless services applications. The ATZB-24-A2R module is a type of RF transceiver module designed for use in ZigBee and other low power wireless communication applications. It features a complete transceiver system solution, including an integrated 2.4GHz radio transceiver, a high performance 8051 microcontroller, a power amplifier, and a power supply regulation circuit. This module provides an ultra low power solution for developers of ZigBee and other low power wireless applications.

The ATZB-24-A2R operates on a 20MHz crystal and uses an on-chip frequency synthesizer to generate a wide range of frequencies for use as the RF carrier. It is capable of transmitting and receiving frequencies in the range of 2.4GHz to 2.495GHz. The RF transceiver module runs on a single 3.3V supply and draws a maximum current of 350mA. It features an internal 1V8 regulator for powering the transceiver and an internal switching regulator for supplying the microcontroller.

The ATZB-24-A2R features an integrated high performance 8051 microcontroller, which allows for development of the ZigBee protocol stack. The microcontroller provides a variety of peripherals, including universal asynchronous receiver/transmitter (UART), parallel port, and timer/counter functions. It also provides configurable I/O pins which can be adapted to meet the user’s specific application requirements.

The integrated power supply regulation circuit provides two adjustable voltages; the main supply voltage (VDD) and the low-noise supply voltage (VDR). The two adjustable voltages can be set to the appropriate levels by adjusting a jumper or writing an appropriate command to the module. The adjustable VDD and VDR voltages are used to power the radio transceiver and the microcontroller, respectively.

The ATZB-24-A2R also features an integrated power amplifier, which amplifies the radio signal for longer range communication. This amplifier is adjustable and can be set to a maximum output power of +20dBm (100mW). The amplifier also has built-in protection circuitry, which automatically shuts the amplifier down in case of over-temperature or over-power conditions.

The ATZB-24-A2R is capable of communication over a variety of communication protocols, including 802.15.4, ZigBee, and Z-Wave. It is fully certified for use in the US and European markets. It also offers an inexpensive and complete implementation of the wireless ZigBee protocol stack. With its integrated radio transceiver, 8051 microcontroller, and power amplifier, the ATZB-24-A2R is ideal for use in ZigBee-based applications such as home appliances, energy metering, asset tracking, and remote control.

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