AD9648BCPZ-125

Analog To Digital Converters (ADC) Overview

The AD9648BCPZ-125 is a monolithic, dual-channel, 1.8 V supply, 14-bit analog-to-digital converter (ADC) operating at 125 MSPS. It features a high-performance sample-and-hold circuit and an on-chip voltage reference. Utilizing a multistage differential pipeline architecture with output error correction logic, it guarantees no missing codes across the full operating temperature range. The device supports 1.8 V CMOS or LVDS digital outputs and includes programmable clock/data alignment and test pattern generation. It operates within an industrial temperature range of −40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Multistage differential pipeline architecture with integrated output error correction logic for 14-bit accuracy
• On-chip voltage reference and high-performance sample-and-hold circuit
• Programmable digital test pattern generation via serial port interface
• Supports 1.8 V CMOS or LVDS output logic levels

Analog To Digital Converters (ADC) Applications

• Communications systems including GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, and TD-SCDMA
• I/Q demodulation systems and smart antenna systems
• Battery-powered instruments and hand-held scope meters
• Portable medical imaging and ultrasound applications
• Radar and LIDAR systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'BCPZ-125' against the manufacturer's current ordering guide to confirm package type, lead-free status, and speed grade. Ensure the procurement source provides valid RoHS compliance documentation. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before finalizing orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a dual-channel, 14-bit resolution is required at sampling rates up to 125 MSPS. Consider the 650 MHz analog input bandwidth and 91 dBc SFDR performance for wideband signal processing. Evaluate the power consumption of 106 mW per channel against system thermal constraints. Verify compatibility with 1.8 V CMOS or LVDS interfaces for the receiving logic.

Analog To Digital Converters (ADC) Part Context

The AD9648 belongs to Analog Devices' family of high-speed, high-resolution data converters. It shares pin compatibility with other ADCs in the series, such as the AD9650, AD9269, and AD9258, facilitating migration between different bit resolutions and sampling speeds. This design allows engineers to utilize a consistent footprint while adjusting performance parameters for specific application needs.

Analog To Digital Converters (ADC) Replacement Considerations

The AD9648 is pin-compatible with the AD9650, AD9269, AD9268, AD9258, AD9628, AD9231, AD9608, and AD9204. Substitution requires verifying that the alternative part meets the required resolution, sampling rate, and power specifications.