Overview
The AD9208BBPZ-3000, produced by Analog Devices Inc., is a high-performance, dual 14-bit analog-to-digital converter (ADC) designed for advanced communications applications. This device is optimized for wide input bandwidth, high sampling rates, excellent linearity, and low power consumption, making it ideal for direct RF sampling of signals up to 5 GHz. The AD9208 features an on-chip buffer and a sample-and-hold circuit, ensuring low power, small size, and ease of use. It supports a variety of user-selectable input ranges and includes integrated voltage references and digital downconverters (DDCs) for enhanced signal processing capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | 3 GSPS | |
| Input Bandwidth | 9 GHz (−3 dB) | |
| Input Signal Range | Up to 5 GHz | |
| Package Type | 196-Ball BGA (12mm x 12mm x 1.42mm) | |
| Operating Temperature | −40°C to +85°C | |
| Logic Compliance | CMOS, LVDS/LVPECL |
Key Features
- Dual 14-bit ADC cores with multistage, differential pipelined architecture and integrated output error correction logic.
- Wide bandwidth inputs supporting various user-selectable input ranges.
- Integrated voltage reference for simplified design.
- Differential analog input and clock signals.
- Four integrated digital downconverters (DDCs) with up to five cascaded signal processing stages, including a 48-bit frequency translator (NCO) and up to four half-band decimation filters.
- Fast NCO switching enabled through GPIO pins.
- SPI control for various product features and functions.
- Programmable fast overrange detection and signal monitoring.
- Low power consumption and small package size.
- Support for JESD204B interface.
Applications
The AD9208BBPZ-3000 is designed for advanced communications applications, including:
- Direct RF sampling of wide bandwidth analog signals.
- High-speed data acquisition systems.
- Wireless communication systems.
- Radar and electronic warfare systems.
- Test and measurement equipment.
Q & A
- What is the resolution and sampling rate of the AD9208BBPZ-3000?
The AD9208BBPZ-3000 has a resolution of 14 bits and a sampling rate of 3 GSPS.
- What is the input bandwidth of the AD9208BBPZ-3000?
The input bandwidth of the AD9208BBPZ-3000 is 9 GHz (−3 dB).
- What types of input signals can the AD9208BBPZ-3000 handle?
The AD9208BBPZ-3000 can handle analog signals up to 5 GHz.
- What is the package type and size of the AD9208BBPZ-3000?
The AD9208BBPZ-3000 is packaged in a 196-Ball BGA with dimensions of 12mm x 12mm x 1.42mm.
- What is the operating temperature range of the AD9208BBPZ-3000?
The operating temperature range is −40°C to +85°C.
- Does the AD9208BBPZ-3000 support any specific communication interfaces?
- What are the key features of the digital downconverters (DDCs) in the AD9208BBPZ-3000?
The DDCs include a 48-bit frequency translator (NCO) and up to four half-band decimation filters, with fast NCO switching enabled through GPIO pins.
- How is the device controlled and configured?
The device is controlled and configured via SPI-programmable profiles.
- What evaluation boards are available for the AD9208BBPZ-3000?
Two evaluation options are available: AD9208-3000EBZ and AD9208-DUAL-EBZ.
- What software support is available for the AD9208BBPZ-3000?
Full software support is available, including the ACE software package for device control and data analysis.
