Overview
The AD9520-0BCPZ-REEL7, produced by Analog Devices Inc., is a high-performance clock generator and distribution device. It features a multi-output clock distribution function with sub-picosecond jitter performance, an on-chip PLL, and a VCO. The device is designed to meet the stringent clocking requirements of various high-speed applications, including wireless infrastructure, instrumentation, networking, and broadband systems.
Key Specifications
| Specification | Details |
|---|---|
| Output Clocks | 12 LVPECL outputs (reconfigurable as 24 CMOS outputs) |
| VCO Frequency Range | 2.53 GHz to 2.95 GHz (on-chip), up to 2.4 GHz (external VCO/VCXO) |
| Output Frequency Range | Up to 1.6 GHz (LVPECL), up to 250 MHz (CMOS) |
| Divider and Phase Offset | Divider ratio from 1 to 32, phase offset or coarse time delay adjustable |
| Supply Voltage | 3.3 V (core), 2.375 V to 3.465 V (output driver), up to 5.5 V (external VCO) |
| Operating Temperature | −40°C to +85°C |
| Package | 64-lead LFCSP (9mm x 9mm w/ EP) |
| Serial Interface | SPI and I²C |
| EEPROM | In-package EEPROM for storing user-defined register settings |
Key Features
- Sub-picosecond jitter performance for high precision clocking.
- Integrated 2.8 GHz VCO with the option to use an external VCO/VCXO up to 2.4 GHz.
- Flexible output configuration: 12 LVPECL outputs or 24 CMOS outputs.
- Programmable divider and phase offset for each output group.
- In-package EEPROM for storing user-defined settings.
- SPI and I²C serial interface for configuration.
- Single 3.3 V supply with separate output driver power supply options.
Applications
The AD9520-0BCPZ-REEL7 is suitable for a variety of high-speed applications, including:
- Wireless infrastructure.
- Instrumentation.
- Networking.
- Broadband systems.
- Automatic Test Equipment (ATE).
Q & A
- What is the primary function of the AD9520-0BCPZ-REEL7? The primary function is to provide a multi-output clock distribution with high precision and low jitter.
- What types of output clocks does the AD9520-0BCPZ-REEL7 support? It supports 12 LVPECL outputs, which can be reconfigured as 24 CMOS outputs.
- What is the frequency range of the on-chip VCO? The on-chip VCO tunes from 2.53 GHz to 2.95 GHz.
- Can the AD9520-0BCPZ-REEL7 use an external VCO/VCXO? Yes, it can use an external VCO/VCXO up to 2.4 GHz.
- What is the operating temperature range of the AD9520-0BCPZ-REEL7? The operating temperature range is −40°C to +85°C.
- What types of serial interfaces are supported by the AD9520-0BCPZ-REEL7? It supports both SPI and I²C serial interfaces.
- Does the AD9520-0BCPZ-REEL7 have an EEPROM? Yes, it has an in-package EEPROM for storing user-defined register settings.
- What is the package type of the AD9520-0BCPZ-REEL7? It is available in a 64-lead LFCSP package.
- What are some typical applications of the AD9520-0BCPZ-REEL7? Typical applications include wireless infrastructure, instrumentation, networking, broadband systems, and ATE.
- How can the output divider and phase offset be adjusted? The divider ratio and phase offset can be set for each group of outputs, allowing for flexible clock distribution.
