ADF7012BRUZ IC

Technical Specifications of ADF7012BRUZ

Datasheet	ADF7012BRUZ datasheet
Category	RF/IF and RFID
Family	RF Transmitters
Manufacturer	Analog Devices Inc.
Series	–
Packaging	Tube
Part Status	Active
Frequency	75MHz ~ 1GHz
Applications	Data Transfer, RKE, Remote Control/Security Systems
Modulation or Protocol	ASK, FSK, GFSK, OOK
Data Rate (Max)	179.2 kbps
Power – Output	-16dBm ~ 14dBm
Current – Transmitting	35mA
Data Interface	PCB, Surface Mount
Antenna Connector	PCB, Surface Mount
Memory Size	–
Features	–
Voltage – Supply	2.3 V ~ 3.6 V
Operating Temperature	-40°C ~ 85°C
Package / Case	24-TSSOP (0.173″, 4.40mm Width)

Introduction

Analog Devices’ ADF7012BRUZ is a highly adaptable RF (Radio Frequency) transmitter developed to suit the needs of a wide range of wireless communication applications. It is a powerful and flexible solution for wirelessly transmitting digital data, with a frequency range spanning from 75MHz to 1GHz and the ability to modulate signals using ASK (Amplitude Shift Keying), FSK (Frequency Shift Keying), GFSK (Gaussian Frequency Shift Keying), and OOK (On-Off Keying) modulation schemes. This article is meant to be a complete reference for anyone wishing to properly understand, configure, and use the ADF7012BRUZ.

Overview of ADF7012BRUZ

Analog Devices’ ADF7012BRUZ is a flexible RF (Radio Frequency) transmitter IC (Integrated Circuit). It is intended to suit the needs of various wireless communication applications by providing a diverse set of features and capabilities. This integrated transmitter is well-known for its remarkable adaptability, which makes it appropriate for a wide range of applications ranging from consumer electronics to industrial applications.

Key Specifications and Capabilities

• Frequency Range (75MHz to 1GHz): Because the ADF7012BRUZ has a wide frequency range, it may be used in a variety of wireless communication bands.
• Modulation Schemes: ASK (Amplitude Shift Keying), FSK (Frequency Shift Keying), GFSK (Gaussian Frequency Shift Keying), and OOK (On-Off Keying) are among the modulation schemes supported by this transmitter. These modulation techniques are critical for wirelessly encoding and transferring digital data, allowing for a wide range of applications. Users can vary the output power to fit the specific communication requirements of their applications, balancing transmission range and power consumption.
• Data Rate (179.2kbps): The ADF7012BRUZ has a data rate of 179.2 kilobits per second, making it suitable for delivering a variety of data types such as sensor readings, audio, or control signals.
• Package Type (24-TSSOP): The IC is available in a compact and surface-mountable 24-TSSOP package, making it appropriate for incorporation into modern PCB (Printed Circuit Board) designs.
• Antenna Options: It may be utilized with a variety of antennas, including PCB antennas and surface-mount antennas, giving it flexibility in antenna selection and design.

Key Features And Specifications of the ADF7012BRUZ RF transmitter

● Frequency Range (75MHz ~ 1GHz)

The frequency range of the ADF7012BRUZ is 75 megahertz (MHz) to 1 gigahertz (GHz). Because of its broad frequency coverage, it can be employed in a variety of wireless communication applications that operate in multiple frequency bands.

● Output Power Range (-16dBm ~ 14dBm)

The transmitter’s output power levels can be adjusted from -16 decibel milliwatts (dBm) to 14 dBm. This adaptability allows customers to tailor the transmission range and power consumption to the exact needs of their applications. Lower output power is appropriate for short-range communication, whereas more power increases range.

● Data Rate (179.2kbps)

The maximum data rate supported by the ADF7012BRUZ is 179.2 kilobits per second (kbps). This data rate is appropriate for transferring a variety of data kinds, such as sensor readings, control signals, and low to moderate data rate communications.

In summary, the ADF7012BRUZ has a wide frequency range, configurable output power levels, support for numerous modulation schemes, a moderate data rate, and antenna compatibility. These characteristics make it a versatile RF transmitter ideal for a variety of wireless communication applications, allowing users to modify its performance to meet specific requirements.

Operating Modes of the ADF7012BRUZ

The ADF7012BRUZ RF transmitter has several operating modes to meet a variety of communication needs. The modulation technique and key register setup essentially dictate these modes. The following are the primary operational modes:

• Transmit Mode: In this mode, the ADF7012BRUZ actively transmits data using the modulation scheme and frequency that have been specified. Depending on the parameters, it can operate in a variety of modulation modes, including ASK, FSK, GFSK, and OOK.
• Idle Mode: In this mode, the transmitter is in a low-power condition and is not actively transmitting. It’s beneficial when the transmitter needs to conserve power while still being ready to transmit without requiring a full startup cycle.
• Shutdown Mode: In this mode, the transmitter is totally turned off to save power. It is often utilized when the transmitter is turned off and power savings are essential.
• Sleep Mode: The ADF7012BRUZ can go into sleep mode to significantly reduce power usage. It uses very little power in this mode and can be woken up to transfer data as necessary.

Configuring the Transmitter for Modulation Schemes

Set the required registers and control bits to configure the ADF7012BRUZ for different modulation schemes (ASK, FSK, GFSK, OOK). Here’s a high-level overview of the configuration procedure:

• Choose a Modulation Scheme: Determine which modulation scheme to utilize (ASK, FSK, GFSK, or OOK) based on the needs of your application.
• Configure the Modulation Registers as follows: In the ADF7012BRUZ’s configuration interface, navigate to the necessary registers. Modulation parameters such as modulation type, deviation, and modulation index are controlled by these registers.
• Configure Frequency and Data Rate: Set the carrier frequency and data rate for your application. Configuring the frequency synthesizer and divider parameters may also be included in these settings.
• Set Output Power: Change the output power level to meet your transmission range needs.
• Setup the Data Source: Indicate the origin of the data to be transferred. This could be from an internal or external data source.
• Finally, enable the transmitter to begin broadcasting data using the selected modulation scheme and parameters.

Examples of Register Settings for Common Applications

Here are some examples of register settings for common applications:

Example 1: ASK Remote Control Transmitter

• Select ASK modulation.
• Set the carrier frequency to the desired frequency.
• Configure the data rate for remote control signals.
• Adjust output power for the required range.
• Enable the transmitter in continuous mode for remote control applications.

Example 2: FSK Wireless Sensor Node

• Choose FSK modulation for reliable data transmission.
• Set the carrier frequency to the designated frequency band.
• Configure the data rate suitable for sensor data transmission.
• Adjust output power to optimize range while conserving power.
• Enable the transmitter to transmit sensor data periodically.

Example 3: OOK Key Fob Transmitter

• Select OOK modulation for simplicity.
• Set the carrier frequency to the appropriate band.
• Configure the data rate to transmit button press signals.
• Adjust output power for reliable transmission within the key fob’s range.
• Enable the transmitter to transmit OOK signals when buttons are pressed.

These examples demonstrate how to configure the ADF7012BRUZ for various modulation schemes and applications. The actual register values will differ depending on the frequency bands, data rates, and modulation parameters required by your project.

Conclusion

In conclusion, Analog Devices’ ADF7012BRUZ RF transmitter provides a versatile solution for wireless communication across a wide range of applications. Its adaptability, variable output power, and compatibility for numerous modulation schemes make it an invaluable tool for engineers, developers, and fans.

Whether you’re developing IoT devices, remote control systems, or wireless sensors, the ADF7012BRUZ has the adaptability and performance you need to succeed. You now have the skills to use this transmitter efficiently, from configuring modulation schemes to maximizing power and data rates.

Contact ICRFQ, a leading electronic component distributor in China, for more information and competitive pricing. We can provide further information and assist you in obtaining this equipment at a low cost, allowing you to complete your wireless connectivity projects with ease.

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