AD9633BCPZ-125

Analog To Digital Converters (ADC) Overview

The AD9633BCPZ-125 is a quad, 12-bit analog-to-digital converter (ADC) with an on-chip sample-and-hold circuit. It operates at conversion rates up to 125 MSPS and requires a single 1.8 V power supply. The device features a 650 MHz full-power analog bandwidth and a 2 V p-p differential input voltage range. Key performance metrics include a signal-to-noise ratio of 71 dBFS and a spurious-free dynamic range of 91 dBc. Power consumption is 100 mW per channel at maximum speed. It utilizes serial LVDS outputs and includes programmable output clock alignment.

Analog To Digital Converters (ADC) Feature Summary

• Quad-channel architecture in a compact LFCSP package
• Low power operation with scalable options and individual channel power-down
• Flexible digital interface with SPI control and built-in test patterns
• Multichip synchronization and clock divider capabilities

Analog To Digital Converters (ADC) Applications

• Medical ultrasound
• High speed imaging
• Quadrature radio receivers
• Diversity radio receivers
• Test equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix BCPZ-125 against the manufacturer's current ordering guide to confirm the 125 MSPS speed grade and RoHS compliance status. Ensure the procurement source provides valid traceability documentation for Analog Devices components. Cross-reference the part number with official distributor catalogs to validate availability and authenticity before finalizing orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a small footprint and low power consumption are critical alongside high-speed data acquisition. The AD9633BCPZ-125 is pin-compatible with the AD9253, facilitating design upgrades. Consider its 1.8 V supply requirement and LVDS output interface compatibility with downstream digital processing systems during system architecture planning.

Analog To Digital Converters (ADC) Part Context

The AD9633 belongs to a family of low-power, serial LVDS ADCs from Analog Devices. This specific variant represents the highest speed grade within the series, supporting 125 MSPS sampling rates. It shares architectural similarities with other members like the AD9633-80 and AD9633-105 but offers enhanced throughput for demanding applications requiring rapid signal digitization.

Analog To Digital Converters (ADC) Replacement Considerations

The AD9253 is a pin-compatible alternative offering 14-bit resolution. Evaluate system requirements for resolution versus speed when considering substitution. Other family members like the AD9633-80 or AD9633-105 provide lower sampling rates which may suffice for less demanding bandwidth applications.