Overview
The AD9549ABCPZ is a dual input network clock generator/synchronizer produced by Analog Devices Inc. This component is designed to provide flexible and precise clock generation and synchronization, making it suitable for a variety of applications that require high accuracy and reliability in clock signals.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Input Frequencies | 8 kHz | - | 750 MHz | - | Sine Wave, CMOS, LVPECL, LVDS |
| Output Frequencies | - | - | 750 MHz | - | Maximum output frequency |
| Number of Outputs | - | - | 2 | - | Output channels |
| Duty Cycle - Max | - | - | 55% | - | Maximum duty cycle |
| Supply Current (IAVDD) | 215 mA | - | 281 mA | - | Aggregate analog supply |
| Supply Current (IDVDD) | 254 mA | - | 265 mA | - | Digital core |
| Supply Current (IDVDD_I/O) | 4 mA | - | 6 mA | - | Digital I/O |
| Package Type | - | - | 64-VFQFN Exposed Pad, CSP | - | Package description |
Key Features
- Flexible reference inputs with a wide frequency range from 8 kHz to 750 MHz, supporting sine wave, CMOS, LVPECL, and LVDS signals.
- System clock multiplier and divider capabilities for generating various clock frequencies.
- Digital PLL with P-, R-, and S-divider ratios for precise clock synthesis.
- Holdover clock output drivers to maintain clock stability during reference signal loss.
- Serial port for configuration and monitoring.
- Reference monitors and switching for redundant reference inputs.
Applications
The AD9549ABCPZ is suitable for various applications requiring precise clock generation and synchronization, including:
- Telecommunication systems, such as base stations and network equipment.
- High-speed data acquisition and test equipment.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems.
- High-performance computing and data centers.
Q & A
- What is the AD9549ABCPZ?
The AD9549ABCPZ is a dual input network clock generator/synchronizer produced by Analog Devices Inc. - What are the input frequency ranges of the AD9549ABCPZ?
The input frequencies range from 8 kHz to 750 MHz, supporting various signal types such as sine wave, CMOS, LVPECL, and LVDS. - How many output channels does the AD9549ABCPZ have?
The AD9549ABCPZ has 2 output channels. - What is the maximum duty cycle of the AD9549ABCPZ?
The maximum duty cycle is 55%. - What types of supply currents does the AD9549ABCPZ require?
The AD9549ABCPZ requires supply currents for the analog supply (IAVDD), digital core (IDVDD), and digital I/O (IDVDD_I/O). - What package type is the AD9549ABCPZ available in?
The AD9549ABCPZ is available in a 64-VFQFN Exposed Pad, CSP package. - What are some of the key features of the AD9549ABCPZ?
Key features include flexible reference inputs, system clock multiplier and divider capabilities, digital PLL, holdover clock output drivers, and a serial port for configuration and monitoring. - In which applications is the AD9549ABCPZ commonly used?
The AD9549ABCPZ is commonly used in telecommunication systems, high-speed data acquisition and test equipment, medical imaging and diagnostic equipment, aerospace and defense systems, and high-performance computing and data centers. - How does the AD9549ABCPZ ensure clock stability during reference signal loss?
The AD9549ABCPZ ensures clock stability through its holdover clock output drivers, which maintain the clock signal during reference signal loss. - Can the AD9549ABCPZ be configured and monitored?
Yes, the AD9549ABCPZ includes a serial port for configuration and monitoring purposes.
