LTC1741CFW#PBF

Analog To Digital Converters (ADC) Overview

The LTC1741CFW#PBF is a 12-bit, 65Msps pipelined analog-to-digital converter (ADC) from Analog Devices Inc. It operates on a single 5V supply and dissipates approximately 1.275W. The device features a differential analog input with selectable ranges of –1V or –1.6V via the SENSE pin. Key performance metrics include a signal-to-noise ratio (SNR) of 72dB and a spurious-free dynamic range (SFDR) of 85dB at a 3.2V range for a 5MHz input. It utilizes a parallel digital interface compatible with 5V, 3V, 2V, and LVDS logic systems.

Analog To Digital Converters (ADC) Feature Summary

• 65Msps sampling rate with 12-bit resolution
• 72dB SNR and 85dB SFDR (3.2V Range)
• Selectable input ranges: –1V or –1.6V
• Ultralow jitter of 0.15ps RMS

Analog To Digital Converters (ADC) Applications

• Telecommunications
• Receivers
• Cellular Base Stations
• Spectrum Analysis
• Imaging Systems

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as indicated in official documentation. Check for end-of-life notices or obsolescence warnings prior to procurement. Ensure ordering suffixes match specific temperature grades and packaging requirements.

Analog To Digital Converters (ADC) Selection Notes

Select the LTC1741CFW#PBF for applications requiring high-speed digitization of wide dynamic range signals. Choose this model over the IFW variant if the operating environment remains within 0°C to 70°C. Consider the 2V or 3.2V input range based on required SNR versus SFDR trade-offs.

Analog To Digital Converters (ADC) Part Context

This component belongs to the LTC1741 family of low noise ADCs. It shares pin compatibility with other members such as the LTC1742 (14-bit), LTC1743 (12-bit), and LTC1744 (14-bit). These devices offer varying resolutions and sample rates while maintaining similar package footprints.

Analog To Digital Converters (ADC) Replacement Considerations

Pin-compatible alternatives within the same family include the LTC1742IFW, LTC1743IFW, and LTC1744IFW. Verify that the replacement part meets the specific resolution and speed requirements of the design.