AD9518-1: 6-Output Clock Generator with Integrated 2.5 GHz VCO
The AD9518-1* provides a multi-output clock distribution function with subpicosecond jitter performance, along with an onchip PLL and VCO. The on-chip VCO tunes from 2.30 GHz to 2.65 GHz. Optionally, ...More
AD9518-1: 6-Output Clock Generator with Integrated 2.5 GHz VCO
Product Description
The AD9518-1* provides a multi-output clock distribution function with subpicosecond jitter performance, along with an onchip PLL and VCO. The on-chip VCO tunes from 2.30 GHz to 2.65 GHz. Optionally, an external VCO/VCXO of up to 2.4 GHz may be used.
The AD9518-1 emphasizes low jitter and phase noise to maximize data converter performance, and can benefit other applications with demanding phase noise and jitter requirements. The AD9518-1 features six LVPECL outputs (in three pairs). The LVPECL outputs operate to 1.6 GHz.
Each pair of outputs has dividers that allow both the divide ratio and coarse delay (or phase) to be set. The range of division for the LVPECL outputs is 1 to 32.
The AD9518-1 is available in a 48-lead LFCSP and can be operated from a single 3.3 V supply. An external VCO, which requires an extended voltage range, can be accommodated by connecting the charge pump supply (VCP) to 5.5 V. A separate LVPECL power supply can be from 2.375 V to 3.6 V.
The AD9518-1 is specified for operation over the industrial range of −40°C to +85°C.
*AD9518 is used throughout to refer to all the members of the AD9518 family. However, when AD9518-1 is used, it is referring to that specific member of the AD9518 family.
Applications
Features
Low phase noise, phase-locked loop
- On-chip VCO tunes from 2.30 GHz to 2.65 GHz
- External VCO/VCXO to 2.4 GHz optional
- 1 differential or 2 single-ended reference inputs
- Reference monitoring capability
- Auto and manual reference switchover/holdover modes
- Auto recover from holdover
- Accepts references to 250 MHz
- Programmable delays in path to PFD
- Digital or analog lock detect, selectable
- 3 pairs of 1.6 GHz LVPECL outputs
Each pair shares 1 to 32 dividers with coarse phase delay
Additive output jitter 225 fS rms
Channel-to-channel skew paired outputs <10 ps - Automatic synchronization of all outputs on power-up
- Manual synchronization of outputs as needed
- Serial control port
- 48-lead LFCSP
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD9518-1
6-Output Clock Generator with Integrated 2.5 GHz VCO
Other Diagrams for AD9518-1
6-Output Clock Generator with Integrated 2.5 GHz VCO
AD9518-1 Pin Configuration
Functional Block Diagram for AD9518-1
| Part# | Product Description | +Supply Voltage (V) | # of Inputs | # of Outputs | On-Chip VCO or DCO | Max f-out (MHz) | Output Logic | Random Jitter (ps-RMS) | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|
| AD9510 | Multi-Output Clock Generator | 3.3 | 1 | 8 | No | 1200 | CMOS, LVDS, LVPECL | 0.225 | 64-LFCSP | $11.95 |
| AD9511 | Multi-Output Clock Generator | 3.3 | 1 | 5 | No | 1200 | CMOS, LVDS, LVPECL | 0.225 | 48-LFCSP | $9.95 |
| AD9512 | Clock Divider | 3.3 | 1 | 5 | No | 1200 | CMOS, LVDS, LVPECL | 0.225 | 48-LFCSP | $8.95 |
| AD9513 | Clock Divider | 3.3 | 1 | 3 | No | 800 | CMOS, LVDS | 0.3 | 32-LFCSP | $5.95 |
| AD9514 | Clock Divider | 3.3 | 1 | 3 | No | 1600 | CMOS, LVDS, LVPECL | 0.225 | 32-LFCSP | $5.95 |
| AD9515 | Clock Divider | 3.3 | 1 | 2 | No | 1600 | CMOS, LVDS, LVPECL | 0.225 | 32-LFCSP | $4.75 |
| AD9516-0 | Multi-Output Clock Generator | 3.3 | 2 | 14 | Yes | 2950 | CMOS, LVDS, LVPECL | 0.4 | 64-LFCSP | $12.50 |
| AD9516-1 | Multi-Output Clock Generator | 3.3 | 2 | 14 | Yes | 2650 | CMOS, LVDS, LVPECL | 0.4 | 64-LFCSP | $12.50 |
| AD9516-2 | Multi-Output Clock Generator | 3.3 | 2 | 14 | Yes | 2335 | CMOS, LVDS, LVPECL | 0.4 | 64-LFCSP | $12.50 |
| AD9516-3 | Multi-Output Clock Generator | 3.3 | 2 | 14 | Yes | 2250 | CMOS, LVDS, LVPECL | 0.4 | 64-LFCSP | $12.50 |
| AD9516-4 | Multi-Output Clock Generator | 3.3 | 2 | 14 | Yes | 1800 | CMOS, LVDS, LVPECL | 0.4 | 64-LFCSP | $12.50 |
| AD9517-0 | Multi-Output Clock Generator | 3.3 | 2 | 12 | Yes | 2950 | CMOS, LVDS, LVPECL | 0.4 | 48-LFCSP | $11.40 |
| AD9517-1 | Multi-Output Clock Generator | 3.3 | 2 | 12 | Yes | 2650 | CMOS, LVDS, LVPECL | 0.4 | 48-LFCSP | $11.40 |
| AD9517-2 | Multi-Output Clock Generator | 3.3 | 2 | 12 | Yes | 2335 | CMOS, LVDS, LVPECL | 0.4 | 48-LFCSP | $11.40 |
| AD9517-3 | Multi-Output Clock Generator | 3.3 | 2 | 12 | Yes | 2250 | CMOS, LVDS, LVPECL | 0.4 | 48-LFCSP | $11.40 |
| AD9517-4 | Multi-Output Clock Generator | 3.3 | 2 | 12 | Yes | 1800 | CMOS, LVDS, LVPECL | 0.4 | 48-LFCSP | $11.40 |
| AD9518-0 | Multi-Output Clock Generator | 3.3 | 2 | 6 | Yes | 2950 | LVPECL | 0.4 | 48-LFCSP | $9.85 |
| AD9518-1 | Multi-Output Clock Generator | 3.3 | 2 | 6 | Yes | 2650 | LVPECL | 0.4 | 48-LFCSP | $9.85 |
| AD9518-2 | Multi-Output Clock Generator | 3.3 | 2 | 6 | Yes | 2335 | LVPECL | 0.4 | 48-LFCSP | $9.85 |
| AD9518-3 | Multi-Output Clock Generator | 3.3 | 2 | 6 | Yes | 2250 | LVPECL | 0.4 | 48-LFCSP | $9.85 |
| AD9518-4 | Multi-Output Clock Generator | 3.3 | 2 | 6 | Yes | 1800 | LVPECL | 0.4 | 48-LFCSP | $9.85 |
| AD9540 | Clock Generator Synchronizer | 3.3 | 1 | 1 | Yes | 655 | CML, PECL-Compliant | 0.7 | 48-LFCSP | $9.95 |
| AD9549 | Clock Generator Synchronizer | 3.3 | 2 | 2 | Yes | 750 | CMOS, HSTL | 0.6 | 64-LFCSP | $12.41 |
| ADCLK905 | Clock Buffer | 3.3 | 1 | 1 | No | 6000 | ECL, LVPECL, PECL | 0.06 | 16-LFCSP | $5.60 |
| ADCLK907 | Clock Buffer | 3.3 | 2 | 2 | No | 6000 | ECL, LVPECL, PECL | 0.06 | 16-LFCSP | $6.75 |
| ADCLK925 | Clock Buffer | 3.3 | 1 | 2 | No | 6000 | ECL, LVPECL, PECL | 0.06 | 16-LFCSP | $5.95 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
AD9518-1 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD9518-1/PCBZ | Prodn | EVALUATION BOARDS | 48 | Comm. | $125.00 | 07/18/2008 | Y | Contact ADI | Add To Cart |
| AD9518-1BCPZ | Prodn | 48 | Ind | $9.85 | 07/18/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart | |
| AD9518-1BCPZ-REEL7 | Prodn | 48 | Ind | $9.85 | - |
Y
Material Declaration |
Contact ADI | Add To Cart |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

Close