Analog Devices Inc. AD9549ABCPZ-REEL7

The AD9549ABCPZ-REEL7 is a dual input network clock generator and synchronizer produced by Analog Devices Inc. This component is designed to efficiently generate, distribute, and synchronize clock signals in various systems. It features advanced digitized clocking technology, making it suitable for applications requiring precise phase and frequency alignment.

The device is packaged in a 64-lead Lead Frame Chip Scale Package (VFQFN Exposed Pad, CSP) and operates over a temperature range of -40°C to +85°C. It supports a wide range of input frequencies and provides multiple output clocks with low jitter, making it an ideal choice for telecommunications, networking, and other high-precision timing applications.

• Flexible Reference Inputs: Supports input frequencies ranging from 8 kHz to 750 MHz, including sine wave, CMOS, LVPECL, and LVDS signals.
• Dual Digital Phase-Locked Loops (DPLLs): Reduces timing jitter associated with external references and provides low jitter output clocks.
• Holdover Circuitry: Continuously generates a low jitter output signal even when all reference inputs fail.
• Multiple Output Clocks: Provides several output clocks synchronized to the input references, with options for different output formats.
• System Clock Multiplier and Serial Port: Allows for flexible system clock generation and configuration through a serial interface.
• Low Power Consumption: Optimized for low power consumption, making it suitable for power-sensitive applications.

• Telecommunications and Networking Equipment: Ideal for network equipment that must meet synchronization requirements for IEEE 1588 and ITU-T standards.
• High-Speed Data Acquisition Systems: Used in systems requiring synchronized system reference (SYSREF) clocks for ADC channels.
• Base Stations and Cellular Infrastructure: Supports the accurate transport of frequency and phase in wireless communication systems.
• Industrial and Medical Devices: Suitable for applications requiring precise timing and synchronization, such as in industrial control systems and medical imaging equipment.

1. What is the package type of the AD9549ABCPZ-REEL7?

   The AD9549ABCPZ-REEL7 is packaged in a 64-lead Lead Frame Chip Scale Package (VFQFN Exposed Pad, CSP).

2. What is the operating temperature range of the AD9549ABCPZ-REEL7?

   The operating temperature range is -40°C to +85°C).

3. What are the supported input frequencies for the AD9549ABCPZ-REEL7?

   The device supports input frequencies ranging from 8 kHz to 750 MHz, including sine wave, CMOS, LVPECL, and LVDS signals).

4. Does the AD9549ABCPZ-REEL7 have holdover circuitry?
5. What are the typical applications of the AD9549ABCPZ-REEL7?
6. How many output clocks can the AD9549ABCPZ-REEL7 provide?
7. What is the maximum supply voltage for the AD9549ABCPZ-REEL7?
8. Is the AD9549ABCPZ-REEL7 RoHS compliant?
9. What is the moisture sensitivity level (MSL) of the AD9549ABCPZ-REEL7?
10. How does the AD9549ABCPZ-REEL7 reduce timing jitter?