Overview
The AD9511BCPZ is a high-performance clock buffer and distribution IC produced by Analog Devices Inc. This component is designed to provide multi-output clock distribution with an integrated phase-locked loop (PLL) core, emphasizing low jitter and phase noise. It is particularly suited for applications requiring precise clocking, such as data converter systems, where subpicosecond jitter is critical for optimal performance.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Part Number | AD9511BCPZ | ||
| Package | 48-VFQFN Exposed Pad, CSP | ||
| Number of Pins | 48 | ||
| Number of Circuits | 1 | ||
| Supply Voltage | 3.3 V | V | |
| Operating Temperature Range | -40°C to +85°C | °C | |
| Output Frequencies | Up to 1.2 GHz (LVPECL), 800 MHz (LVDS), 250 MHz (CMOS) | Hz | |
| Output Types | LVPECL, LVDS, CMOS | ||
| PLL Characteristics | Programmable reference divider, low noise phase frequency detector, precision charge pump | ||
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Multi-Output Clock Distribution: Provides five independent clock outputs with programmable dividers and phase adjustment capabilities.
- Integrated PLL Core: Includes a programmable reference divider, low noise phase frequency detector, and precision charge pump for precise clock generation.
- Low Jitter and Phase Noise: Optimized for subpicosecond jitter to enhance data converter performance and other applications requiring high clock precision.
- Output Flexibility: Outputs are configurable as LVPECL (1.2 GHz), LVDS (800 MHz), or CMOS (250 MHz) levels.
- Programmable Delay Element: Features a fine-tuning delay block with 5-bit resolution, allowing for up to 10 ns of delay adjustment.
- Single Supply Operation: Operates from a single 3.3 V supply, with the option to use an external VCO requiring up to 5.5 V.
Applications
- Data Converter Clocking: Ideal for applications where high clock precision is crucial, such as in ADCs and DACs.
- High-Speed Data Acquisition Systems: Suitable for systems requiring low jitter and phase noise to ensure accurate data conversion.
- Telecommunications and Networking Equipment: Used in applications demanding precise clocking for synchronization and timing.
- Medical Imaging and Diagnostic Equipment: Applies to systems needing high-precision clock signals for accurate data processing.
Q & A
- What is the primary function of the AD9511BCPZ?
The AD9511BCPZ is a clock buffer and distribution IC that provides multi-output clock signals with low jitter and phase noise.
- What types of output signals does the AD9511BCPZ support?
The AD9511BCPZ supports LVPECL, LVDS, and CMOS output signals.
- What is the maximum frequency of the LVPECL outputs?
The maximum frequency of the LVPECL outputs is 1.2 GHz.
- Can the AD9511BCPZ operate with an external VCO?
Yes, the AD9511BCPZ can operate with an external VCO by connecting the charge pump supply (VCP) to up to 5.5 V.
- What is the operating temperature range of the AD9511BCPZ?
The operating temperature range is -40°C to +85°C.
- How many independent clock outputs does the AD9511BCPZ provide?
The AD9511BCPZ provides five independent clock outputs.
- What is the purpose of the programmable delay element in the AD9511BCPZ?
The programmable delay element allows for fine-tuning of the clock output phase with up to 10 ns of delay adjustment.
- Is the AD9511BCPZ suitable for high-speed data acquisition systems?
Yes, it is highly suitable due to its low jitter and phase noise characteristics.
- What is the moisture sensitivity level (MSL) of the AD9511BCPZ?
The MSL is 3 (168 Hours).
- Can the AD9511BCPZ be used in medical imaging equipment?
Yes, it can be used in medical imaging and diagnostic equipment where high-precision clock signals are required.
