Overview

In the current era driven by technology, numerous industries such as communications, radar, aerospace, and electronic instruments are witnessing vigorous development, and the demand for high-performance signal processing technology is growing increasingly. Against this backdrop, the CBM99D10BQ direct digital frequency synthesizer, with its unique features, plays an important role in multiple industries.

1. Challenges and Requirements

In the technology-driven era, signal processing technology has been subject to higher requirements along with the development of different industries. For example, with the development of technology, the communications industry has an ever-increasing demand for high-quality data transmission rates, wider coverage, and more stable signal quality; the radar industry is committed to improving the accuracy, speed, and resolution of target detection. The aerospace industry has extremely stringent requirements for the reliability, stability, and high performance of signal processing equipment.

With higher standards, the application of signal processing technology has expanded to multiple fields such as consumer electronics, medical devices, industrial automation, satellite communications, and navigation, affecting all aspects of life. To address these changes, how to implement and enhance existing signal processing technology and ensure its effective application in various fields has become an urgent problem to be solved.

2. Corebai CBM99D10BQ

The Corebai CBM99D10BQ chip is a direct digital frequency synthesizer (DDS) with a built-in 14-bit digital-to-analog converter (DAC), supporting a sampling rate of up to 1GSPS and capable of generating a 400MHz sine waveform. It integrates multiple functional modules, such as internal frequency, phase, and amplitude control words, enabling precise control of the output signal. Its highly integrated design significantly reduces the system volume and improves system reliability.

Product Advantages:

· Ultra-high Resolution and Precision: The CBM99D10BQ integrates a 14-bit DAC, and users can control the DDS output signal through internal frequency, phase, and amplitude control words. In spectrum analyzer applications, it can clearly distinguish minute frequency components, providing a guarantee for accurate signal spectrum analysis and ensuring high-precision measurement results, helping engineers accurately evaluate the frequency response characteristics of communication equipment.

· High-Speed Sampling: It supports a 1GSPS sampling rate and can quickly generate signal waveforms with fine time intervals and rapid changes. This is especially important for high-frequency communications and precision measurements. For example, in a radar system, it can quickly adjust signal parameters to simulate the high-speed movement and complex changes of targets, providing a realistic signal environment for the research and development and optimization of the radar system.

· Multi-functional Modulation: It supports multiple combinations of phase and amplitude modulation and has a user-defined digital ramp operation mode. It can adapt to various complex modulation schemes to meet different application requirements.

· Efficient Data Input and Processing: The chip has a built-in high-speed parallel data input port, enabling direct and flexible modulation of frequency, phase, amplitude, or polarization. In multi-channel signal synthesis scenarios, the device can quickly process a large amount of data, significantly improving the signal synthesis efficiency and ensuring the precise synchronization and high-quality output of each channel signal.

· Digital Control Ramp Operation Mode: It allows users to customize the digital control digital ramp operation mode, making the frequency, phase, or amplitude change linearly over time.

· Low Power Consumption Design: It is powered by 1.8V and equipped with software/hardware dual-controlled power-saving functions. In portable devices, this can effectively extend the battery life while ensuring the stable operation of the chip under various workloads and adapting to various complex test environments.

Product Parameters:

3. Application Fields

1、Test Instruments

· Function Description: In test instruments such as spectrum analyzers and network analyzers, the CBM99D10BQ serves as a signal source to generate high-precision and multi-type test signals.

· Application Scenario: During the research and development and production processes, test instruments are used to verify the functions and performance of circuits and systems. The high-precision signals provided by the CBM99D10BQ help ensure product quality and reliability.

2、Signal Simulation in Radar Systems

· Function Description: It is used for signal processing in radar systems. Through the high-speed parallel data input port and digital control digital ramp operation mode, it can quickly adjust signal parameters to meet different detection requirements.

· Application Scenario: In meteorological radars, it simulates echo signals of different meteorological targets, helping to optimize the detection algorithms of the radar system and achieve accurate detection and data analysis in complex environments.

3、Multi-chip Synchronization to Improve System Collaboration

· Function Description: In distributed test systems or large-scale integrated circuit tests, the multi-chip synchronization function ensures the clock synchronization of each chip and improves the overall performance of the system.

· Application Scenario: In distributed systems or large-scale integrated circuits, multi-chip synchronization is the key to ensuring the overall performance of the system. This feature of the CBM99D10BQ helps improve the system's collaborative work ability and efficiency.

4、High Precision of Measuring Equipment

· Function Description: In measuring equipment such as vibration analyzers and spectrum analyzers, the automatic linear or arbitrary frequency, phase, and amplitude scanning capabilities provide high-quality signals for data collection and analysis.

· Application Scenario: In industrial production, scientific research experiments, and quality inspections, measuring equipment is used to monitor and optimize processes. The high-quality signals provided by the CBM99D10BQ help improve the accuracy and reliability of measurements.