Maxim Integrated DS1087LU-13C+T

Overview of DS1087LU-13C+T The DS1087LU-13C+T is a precision programmable clock generator from Maxim Integrated, which is part of the family of ICs designed for generating and distributing clock signals to various components within an electronic system. This device is particularly useful in applications where precise clock timing is critical. Functions 1. Programmable Frequency Generation: The DS1087 allows for the generation of clock frequencies from a low frequency up to several MHz, which is configurable by the user. 2. Low Jitter Output: It provides low jitter clock outputs, which is essential for high-speed digital circuits. 3. Multiple Output Configurations: The device can generate multiple clock outputs with different frequencies and phase relationships. 4. Temperature Compensated Frequency: Built-in temperature compensation helps in maintaining stable performance across various temperatures. 5. Digital Interface: The IC typically has a digital interface for programming its settings, making it user-friendly for configuration. Applications 1. Communications: Used in radio frequency (RF), telecommunication systems to synchronize various components. 2. Consumer Electronics: Found in devices such as TVs, sound systems, and gaming consoles for managing real-time clock signals. 3. Data Acquisition Systems: Provides timing signals for sample and hold circuits in data acquisition systems. 4. Industrial Control: Employed in control systems that require accurate timing for operation cycles. 5. Computer Peripherals: Utilized in various computing environments, including network cards and motherboards for timing purposes. Alternative Components 1. Si5351A: A programmable clock generator with several outputs and a wide frequency range, often used in communications and consumer applications. 2. CDCE62002: A low jitter clock synthesizer from Texas Instruments with PLL and multiple output capabilities. 3. MC10101: A clock generator suitable for digital circuits but with a different architecture and features. 4. ICS PLLs: Various phase-locked loops (PLLs) from Integrated Circuit Systems (ICS) can function similarly, providing flexible clock generation features. 5. AD9516-0: A precision clock generator with advanced jitter performance suitable for high-performance applications. Embedded Modules 1. FPGA Development Boards: Many FPGA boards incorporate programmable clock generators for exiting the logic elements optimally. 2. Microcontroller Boards: Certain microcontroller evaluation boards integrate clock generating ICs to maintain synchronous operations. 3. Communication Modules: Wireless communication modules often embed precision clock generators for signal transmission and timing tasks. Related Q&A Q1: What is the maximum frequency the DS1087LU-13C+T can generate? A1: The DS1087LU-13C+T can generate clock frequencies up to a specific maximum range, which should be checked in the datasheet for precise limits on frequency settings. Q2: How can I program the DS1087LU-13C+T? A2: Programming can typically be done via a digital interface using a microcontroller or other configuration hardware, allowing users to set desired clock frequencies and configurations. Q3: What type of output does the DS1087LU-13C+T provide? A3: The DS1087LU-13C+T provides digital clock signal outputs, which can be square waves commonly used in digital circuits. Q4: What precautions should I take while using the DS1087LU-13C+T? A4: Ensure correct power supply and grounding to minimize noise, use decoupling capacitors close to the power pins, and follow the recommended PCB layout guidelines from the datasheet. Q5: Can the DS1087LU-13C+T be used to generate clock signals for FPGAs? A5: Yes, the DS1087LU-13C+T can be used to provide clock signals for FPGAs, provided the frequency requirements match the specifications of the FPGA being used.