Overview
The AD9518-4ABCPZ-RL7 from Analog Devices Inc. is a high-performance clock generator and distribution IC designed to meet the stringent requirements of various high-speed applications. This device features an integrated 2.8 GHz VCO and an on-chip PLL, ensuring subpicosecond jitter performance. It is particularly suited for applications demanding low jitter and phase noise, such as data converters, wireless infrastructure, instrumentation, and networking.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 48-Lead LFCSP (7mm x 7mm x 0.85mm w/ EP) |
| Supply Voltage | 3.3 V (nominal), VCP up to 5 V for external VCO |
| Operating Temperature | -40°C to +85°C |
| Output Types | Six LVPECL outputs (in three pairs) |
| Output Frequency Range | Up to 1.6 GHz for LVPECL outputs |
| VCO Frequency Range | 2.55 GHz to 2.95 GHz (on-chip), up to 2.4 GHz for external VCO/VCXO |
| Divider Range | 1 to 32 for LVPECL outputs |
| Power Supply for LVPECL | 2.5 V to 3.3 V (nominal) |
Key Features
- Integrated 2.8 GHz VCO and on-chip PLL for subpicosecond jitter performance.
- Six LVPECL outputs in three pairs, each with dividers for setting divide ratio and coarse delay/phase.
- Option to use an external VCO/VCXO up to 2.4 GHz.
- Low jitter and phase noise to maximize data converter performance.
- Single 3.3 V supply operation with optional separate LVPECL power supply from 2.5 V to 3.3 V.
- Available in 48-lead LFCSP package.
Applications
- Data converters requiring high clock stability.
- Wireless infrastructure and broadband applications.
- Instrumentation and test equipment (ATE).
- Networking and high-speed digital systems.
- Any application demanding low jitter and phase noise.
Q & A
- What is the primary function of the AD9518-4ABCPZ-RL7?
The AD9518-4ABCPZ-RL7 is a multi-output clock generator and distribution IC with integrated PLL and VCO, designed for low jitter and phase noise applications.
- What is the frequency range of the on-chip VCO?
The on-chip VCO tunes from 2.55 GHz to 2.95 GHz.
- What types of outputs does the AD9518-4ABCPZ-RL7 provide?
The device provides six LVPECL outputs in three pairs.
- What is the maximum frequency for the LVPECL outputs?
The LVPECL outputs operate up to 1.6 GHz.
- Can the AD9518-4ABCPZ-RL7 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 AD9518-4ABCPZ-RL7?
The device operates over the industrial range of -40°C to +85°C.
- What is the package type and size of the AD9518-4ABCPZ-RL7?
The device is available in a 48-lead LFCSP package (7mm x 7mm x 0.85mm w/ EP).
- What is the supply voltage requirement for the AD9518-4ABCPZ-RL7?
The device operates from a single 3.3 V supply, with the option for a separate LVPECL power supply from 2.5 V to 3.3 V.
- What are the typical applications for the AD9518-4ABCPZ-RL7?
Typical applications include data converters, wireless infrastructure, instrumentation, networking, and other high-speed digital systems requiring low jitter and phase noise.
- Is there a design tool available for the AD9518-4ABCPZ-RL7?
Yes, ADIsimCLK is a design tool developed specifically for Analog Devices' ultra-low jitter clock distribution and clock generation products.
