AD9851BRSZRL
- Created at: 2023-10-17 00:37:00 , by WikiIC
- Updated at: 2023-10-17 00:37:00
- Views: 7
AD9851BRSZRL
Product Overview
Category: Integrated Circuit (IC)
Use: The AD9851BRSZRL is a high-speed direct digital synthesis (DDS) IC. It is commonly used in applications that require precise frequency generation, such as communication systems, test and measurement equipment, and signal processing.
Characteristics: - High-speed DDS with 180 MHz clock rate - 48-bit frequency tuning word - 10-bit phase accumulator - On-chip 10-bit DAC - Serial interface for easy control and programming
Package: The AD9851BRSZRL is available in a small outline integrated circuit (SOIC) package. This package provides good thermal performance and ease of handling during assembly.
Essence: The essence of the AD9851BRSZRL lies in its ability to generate highly accurate and stable frequencies using DDS technology. It offers a wide range of frequency synthesis capabilities with excellent phase noise performance.
Packaging/Quantity: The AD9851BRSZRL is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Clock Rate: 180 MHz
- Frequency Resolution: 0.0291 Hz
- Frequency Range: DC to 70 MHz
- Phase Resolution: 0.0879 degrees
- Supply Voltage: 3.3 V
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The AD9851BRSZRL has a total of 28 pins. Here is a detailed pin configuration:
- REFOUT
- REFIN
- AGND
- DGND
- AVDD
- DVDD
- I/O RESET
- I/O UPDATE
- I/O SCLK
- I/O SDATA
- I/O FQ_UD
- I/O W_CLK
- I/O D7
- I/O D6
- I/O D5
- I/O D4
- I/O D3
- I/O D2
- I/O D1
- I/O D0
- I/O OSK
- I/O RSET
- I/O PSEL0
- I/O PSEL1
- I/O PSEL2
- I/O PSEL3
- I/O PSEL4
- VREF
Functional Features
- High-speed frequency synthesis with excellent phase noise performance
- Wide frequency range and fine frequency resolution
- Serial interface for easy control and programming
- On-chip DAC for accurate amplitude control
- Low power consumption
- Flexible power supply options
Advantages and Disadvantages
Advantages: - Precise and stable frequency generation - Easy integration into various applications - Wide frequency range and fine resolution - Low power consumption
Disadvantages: - Limited output power capability - Requires external components for filtering and amplification
Working Principles
The AD9851BRSZRL utilizes direct digital synthesis (DDS) technology to generate precise and stable frequencies. It consists of a high-speed clock, a phase accumulator, and a digital-to-analog converter (DAC). The phase accumulator accumulates phase information based on the desired frequency, and the DAC converts the digital signal into an analog waveform. The resulting analog waveform is then filtered and amplified to obtain the desired output frequency.
Detailed Application Field Plans
The AD9851BRSZRL finds extensive use in various applications, including:
Communication Systems:
- Frequency synthesis for wireless communication devices
- Signal modulation and demodulation
- Frequency hopping and spread spectrum systems
Test and Measurement Equipment:
- Signal generators
- Spectrum analyzers
- Frequency counters
Signal Processing:
- Digital signal processing (DSP) algorithms
- Radar systems
- Audio and video signal processing
Detailed and Complete Alternative Models
- AD9850: Similar to the AD9851BRSZRL, but with a lower clock rate of 125 MHz.
- AD9833: A lower-cost alternative with a simplified interface and limited frequency range.
- AD9910: A higher-performance DDS IC with advanced features such as integrated RAM and phase modulation capabilities.
These alternative models offer different specifications and features to suit specific application requirements.
In conclusion, the AD9851BRSZRL is a high-speed DDS IC that provides precise and stable frequency generation for various applications. Its wide frequency range, fine resolution, and easy control make it a popular choice in communication systems, test and measurement equipment, and signal processing applications. While it has limitations in output power capability and requires external components for filtering and amplification, its advantages outweigh these
List 10 common questions and answers related to the application of AD9851BRSZRL in technical solutions
Sure! Here are 10 common questions and answers related to the application of AD9851BRSZRL in technical solutions:
Q1: What is AD9851BRSZRL? A1: AD9851BRSZRL is a high-speed direct digital synthesis (DDS) chip manufactured by Analog Devices. It is commonly used for generating precise and stable frequency signals in various technical applications.
Q2: What is DDS? A2: DDS stands for Direct Digital Synthesis. It is a technique used to generate analog waveforms digitally by combining multiple sine waves of different frequencies and amplitudes.
Q3: What are the key features of AD9851BRSZRL? A3: Some key features of AD9851BRSZRL include a 48-bit frequency tuning word, 180 MHz clock rate, 10-bit amplitude control, and a serial interface for easy integration with microcontrollers or other digital systems.
Q4: What is the frequency range of AD9851BRSZRL? A4: The frequency range of AD9851BRSZRL is from 0 Hz to half the system clock frequency, which can be up to 180 MHz.
Q5: How accurate is the frequency output of AD9851BRSZRL? A5: The frequency accuracy of AD9851BRSZRL depends on the stability and precision of the reference clock used. With a high-quality reference clock, it can achieve very high frequency accuracy.
Q6: Can AD9851BRSZRL generate multiple frequencies simultaneously? A6: Yes, AD9851BRSZRL can generate multiple frequencies simultaneously by programming the frequency tuning word for each desired frequency.
Q7: What is the power supply voltage range for AD9851BRSZRL? A7: The power supply voltage range for AD9851BRSZRL is typically between 2.3V and 5.5V.
Q8: Can AD9851BRSZRL be used in wireless communication systems? A8: Yes, AD9851BRSZRL can be used in wireless communication systems for applications such as frequency hopping or signal modulation/demodulation.
Q9: Is AD9851BRSZRL suitable for high-speed data acquisition systems? A9: Yes, AD9851BRSZRL can be used in high-speed data acquisition systems where precise timing and synchronization of signals are required.
Q10: Are there any evaluation boards or development kits available for AD9851BRSZRL? A10: Yes, Analog Devices provides evaluation boards and development kits that include AD9851BRSZRL, allowing users to quickly prototype and test their applications.
Please note that these questions and answers are general and may vary depending on specific application requirements.
- https://chipmlcc.ru/product/details/analog-devices-inc/ad9851brszrl-5757954.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/analog-devices-inc/ad9851brszrl-5757954.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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