Overview
The AD9522-0BCPZ-REEL7 is a high-performance clock generator produced by Analog Devices Inc. This component is part of the AD9522 family and is designed to provide multioutput clock distribution with subpicosecond jitter performance. It features an on-chip phase-locked loop (PLL) and a voltage-controlled oscillator (VCO) that tunes from 2.53 GHz to 2.95 GHz. The device supports external VCO/VCXO inputs up to 2.4 GHz and offers flexible reference input options, including CMOS, LVPECL, and LVDS references up to 250 MHz. The AD9522-0BCPZ-REEL7 is suitable for various applications requiring precise clock generation and distribution.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| VCO Frequency Range | 2.53 GHz | - | 2.95 GHz | - | On-chip VCO |
| External VCO/VCXO Frequency Range | - | - | 2.4 GHz | - | External VCO/VCXO |
| Reference Input Frequency Range | 16.62 MHz | - | 33.33 MHz | - | Crystal oscillator |
| Output Type | - | - | - | - | 12 LVDS outputs, configurable as 24 CMOS outputs |
| Output Frequency Range | - | - | 800 MHz | - | LVDS outputs |
| Divider Ratio | 1 | - | 32 | - | Per output group |
| Operating Supply Voltage | 3.3 V | - | 3.3 V | - | Single supply |
| Operating Temperature Range | -40°C | - | +85°C | - | Standard industrial range |
| Package Type | - | - | - | - | 64-lead LFCSP |
Key Features
- Low phase noise, phase-locked loop (PLL) with on-chip VCO tuning from 2.53 GHz to 2.95 GHz
- Supports external 3.3 V/5 V VCO/VCXO up to 2.4 GHz
- Accepts CMOS, LVPECL, or LVDS references up to 250 MHz
- Optional reference clock doubler and reference monitoring capability
- Revertive automatic and manual reference switchover/holdover modes
- Glitch-free switchover between references and automatic recovery from holdover
- Digital or analog lock detect, selectable
- Optional zero delay operation
- 12 LVDS outputs in four groups, each group with a 1-to-32 divider and phase delay settings
- SPI and I²C serial interface with in-package EEPROM for user-defined settings
Applications
The AD9522-0BCPZ-REEL7 is designed for applications requiring high precision and low jitter clock generation and distribution. These include:
- Wireless infrastructure
- Instrumentation
- Networking
- Broadband
- Automated Test Equipment (ATE)
- Other areas demanding predictable clock performance
Q & A
- What is the frequency range of the on-chip VCO in the AD9522-0BCPZ-REEL7?
The on-chip VCO tunes from 2.53 GHz to 2.95 GHz. - Can the AD9522-0BCPZ-REEL7 use an external VCO/VCXO?
Yes, it supports external VCO/VCXO inputs up to 2.4 GHz. - What types of reference inputs does the AD9522-0BCPZ-REEL7 accept?
It accepts CMOS, LVPECL, or LVDS references up to 250 MHz. - How many LVDS outputs does the AD9522-0BCPZ-REEL7 have?
The device has 12 LVDS outputs, which can be reconfigured as 24 CMOS outputs. - What is the operating supply voltage for the AD9522-0BCPZ-REEL7?
The device operates from a single 3.3 V supply. - What is the operating temperature range for the AD9522-0BCPZ-REEL7?
The device operates over the standard industrial range of −40°C to +85°C. - What package type is the AD9522-0BCPZ-REEL7 available in?
The device is available in a 64-lead LFCSP package. - Does the AD9522-0BCPZ-REEL7 support SPI and I²C interfaces?
Yes, it supports both SPI and I²C serial interfaces with an in-package EEPROM. - What are some common applications for the AD9522-0BCPZ-REEL7?
Common applications include wireless infrastructure, instrumentation, networking, broadband, and ATE. - Does the AD9522-0BCPZ-REEL7 have a reference clock doubler and reference monitoring capability?
Yes, it has an optional reference clock doubler and reference monitoring capability.
