AD9656BCPZ-125

Analog To Digital Converters (ADC) Overview

The AD9656BCPZ-125 is a quad, 16-bit analog-to-digital converter (ADC) operating at up to 125 MSPS. It features JESD204B Subclass 1 coded serial digital outputs and operates on a single 1.8 V supply. The device includes an internal voltage reference of 1.4 V and supports flexible analog input ranges from 2.0 V p-p to 2.8 V p-p. Key performance metrics include an SNR of 79.9 dBFS at 16 MHz and 78.1 dBFS at 64 MHz, with an SFDR of 86 dBc to Nyquist. Power consumption is typically 197 mW per channel at 125 MSPS using two lanes. It utilizes a 56-lead LFCSP package rated for -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates four independent 16-bit ADC channels within a compact 8 mm × 8 mm footprint.
• Supports JESD204B Subclass 1 synchronization with configurable lane counts of one, two, or four.
• Includes an on-chip phase-locked loop (PLL) to multiply the sampling clock for data rate generation.
• Provides individual channel power-down modes to minimize system power consumption.

Analog To Digital Converters (ADC) Applications

• Medical ultrasound and MRI systems
• High speed imaging applications
• Quadrature radio receivers
• Diversity radio receivers
• Portable test equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity by checking the manufacturer's marking code against official documentation. Confirm the specific suffix matches the required specifications before integration. Ensure proper handling procedures are followed due to moisture sensitivity classification. Validate that the procurement source provides traceable documentation for quality assurance purposes.

Analog To Digital Converters (ADC) Selection Notes

Select this component when high channel density and low power consumption are critical design constraints. The integrated PLL simplifies clocking requirements by generating the necessary data rate clock from a single sampling clock input. Verify that the system can accommodate the CML output logic levels and differential termination requirements specified in the datasheet.

Analog To Digital Converters (ADC) Part Context

This part belongs to the AD9656 series of high-speed analog-to-digital converters manufactured by Analog Devices Inc. The series is designed for applications requiring small form factors and efficient power usage. The BC designation indicates the specific temperature grade and package variant within the product line.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the official ordering guide for confirmed substitute part numbers. Ensure any replacement maintains compatibility with JESD204B interfaces and pin configurations. Verify that thermal resistance and power dissipation characteristics meet the original design requirements.