AD9625BBP-2.5

Analog To Digital Converters (ADC) Overview

The AD9625BBP-2.5 is a 12-bit, single-channel analog-to-digital converter (ADC) manufactured by Analog Devices Inc. It features a pipelined architecture with a maximum sampling rate of 2.5 GSPS and supports JESD204B digital interfaces. The device operates on dual power supplies: 1.3 V for analog/digital cores and 2.5 V for drivers. It includes an internal voltage reference and differential analog inputs with a 1.2 V p-p range. Key performance metrics include a signal-to-noise ratio of 57.6 dBFS at 1 GHz input frequency and a spurious-free dynamic range of 79 dBc. The component is housed in a 196-pin TEBGA package.

Analog To Digital Converters (ADC) Feature Summary

• High-speed serial output based on the JESD204B specification supporting flexible lane configurations.
• Integrated digital downconverters with independent decimation filters and numerically controlled oscillators.
• On-chip reference voltage source eliminating external components for biasing.
• Serial peripheral interface for configuration control and calibration.

Analog To Digital Converters (ADC) Applications

• Spectrum analyzers
• Radar systems
• Military communications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific speed grade suffix to ensure the component meets the required 2.5 GSPS operational limit. Confirm that the package type matches the intended PCB footprint requirements. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the ordering code corresponds to the exact revision level documented in the manufacturer's current datasheet.

Analog To Digital Converters (ADC) Selection Notes

Select this component when direct RF sampling capabilities are required up to the second Nyquist zone. Consider the thermal dissipation characteristics given the high power consumption at maximum sampling rates. Evaluate the need for the integrated digital downconverters versus external processing resources. Verify compatibility with the system clock jitter specifications to maintain optimal signal-to-noise performance.

Analog To Digital Converters (ADC) Part Context

This part belongs to the AD9625 family of high-performance ADCs from Analog Devices. Variants within the series offer different maximum sampling speeds, including 2.0 GSPS and 2.6 GSPS options. The BBP suffix indicates the specific package and temperature grade configuration used for industrial applications.

Analog To Digital Converters (ADC) Replacement Considerations

AD9625BBPZ-2.5