AD9648TCPZ-125-EP

Analog To Digital Converters (ADC) Overview

The AD9648TCPZ-125-EP is a monolithic, dual-channel, 1.8 V supply, 14-bit, 125 MSPS analog-to-digital converter (ADC). It features a high-performance sample-and-hold circuit and an on-chip voltage reference. The device utilizes a multistage differential pipeline architecture with output error correction logic to provide 14-bit accuracy at 125 MSPS data rates while guaranteeing no missing codes over the full operating temperature range. It supports 1.8 V CMOS or LVDS outputs and includes programmable clock and data alignment.

Analog To Digital Converters (ADC) Feature Summary

• Supports defense and aerospace applications under the AQEC standard
• Operates within a military temperature range of −55°C to +125°C
• Features controlled manufacturing baseline for reliability
• Includes built-in selectable digital test pattern generation

Analog To Digital Converters (ADC) Applications

• Communications systems
• Diversity radio systems
• Multimode digital receivers
• I/Q demodulation systems
• Radar/LIDAR

Analog To Digital Converters (ADC) Procurement Notes

Verify that the specific ordering suffix corresponds to the Enhanced Product (EP) variant rather than the commercial grade. Confirm the package type matches the required 64-lead LFCSP configuration. Ensure the component meets the specified military temperature range requirements for your intended deployment environment before finalizing procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when military-grade environmental resilience is required alongside high-speed conversion capabilities. The EP version ensures controlled manufacturing baselines suitable for defense applications. Consider the available LVDS or CMOS output options based on the receiving logic interface requirements and power consumption constraints in the target system design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the AD9648 family of high-speed analog-to-digital converters. The AD9648-EP variant is specifically qualified for defense and aerospace environments. It shares architectural similarities with other members of the series but distinguishes itself through enhanced reliability standards and extended temperature specifications mandated by the AQEC standard.

Analog To Digital Converters (ADC) Replacement Considerations

The AD9648-EP is pin-compatible with the AD9650, AD9269, AD9268, AD9258, AD9628, AD9231, AD9608, and AD9204 ADCs. These devices offer migration paths between 10-bit and 16-bit resolutions sampling from 20 MSPS to 125 MSPS.