Overview
The AD9518-0BCPZ, produced by Analog Devices Inc., is a highly advanced 6-output clock generator integrated with a 2.8 GHz Voltage-Controlled Oscillator (VCO) and a phase-locked loop (PLL). This device is designed to provide subpicosecond jitter performance, making it ideal for applications requiring low phase noise and jitter. The AD9518-0 is particularly suited for high-speed data conversion, wireless transceivers, and high-performance instrumentation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| VCO Frequency Range | 2.55 GHz | 2.95 GHz | |||
| LVPECL Output Frequency | 1.6 GHz | ||||
| Supply Voltage | 3.3 V | V | Single supply operation | ||
| Charge Pump Supply Voltage (VCP) | 5 V | V | For external VCO | ||
| LVPECL Power Supply | 2.5 V | 3.3 V | V | Nominal | |
| Operating Temperature Range | -40°C | +85°C | °C | Industrial range | |
| Package Type | 48-Lead LFCSP |
Key Features
- Integrated 2.8 GHz VCO with a tuning range of 2.55 GHz to 2.95 GHz
- Option to use an external VCO/VCXO up to 2.4 GHz
- Subpicosecond jitter performance
- Six LVPECL outputs in three pairs, each with dividers for setting divide ratio and coarse delay (or phase)
- Range of division for LVPECL outputs: 1 to 32
- Single 3.3 V supply operation with optional 5 V charge pump supply for external VCO
- Separate LVPECL power supply from 2.5 V to 3.3 V (nominal)
- Industrial temperature range operation: -40°C to +85°C
Applications
- High-speed ADCs, DACs, DDSs, DDCs, DUCs, and MxFEs
- High-performance wireless transceivers
- ATE (Automated Test Equipment) and high-performance instrumentation
- Forward error correction (G.710) clocking
- Other applications demanding low phase noise and jitter
Q & A
- What is the VCO frequency range of the AD9518-0?
The VCO frequency range is from 2.55 GHz to 2.95 GHz. - How many LVPECL outputs does the AD9518-0 have?
The AD9518-0 has six LVPECL outputs in three pairs. - What is the maximum frequency of the LVPECL outputs?
The LVPECL outputs operate up to 1.6 GHz. - Can the AD9518-0 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 AD9518-0?
The operating temperature range is from -40°C to +85°C. - What type of package does the AD9518-0 come in?
The AD9518-0 comes in a 48-Lead LFCSP package. - What is the typical supply voltage for the AD9518-0?
The typical supply voltage is 3.3 V. - Can the charge pump supply voltage be different from the main supply voltage?
Yes, the charge pump supply (VCP) can be up to 5 V for an external VCO. - What are some common applications of the AD9518-0?
Common applications include high-speed data conversion, wireless transceivers, and high-performance instrumentation. - Does the AD9518-0 support phase and delay adjustments?
Yes, each pair of outputs has dividers that allow setting both the divide ratio and coarse delay (or phase).
