Analog Devices Inc.

LTC2260CUJ-14

LTC2260CUJ-14 Description

The LTC2260CUJ-14 from Analog Devices Inc. is a high-performance 14-bit pipelined analog-to-digital converter (ADC) designed for precision signal acquisition in demanding applications. Operating at a sampling rate of 105 MSPS, it delivers exceptional dynamic performance with low power consumption, making it suitable for high-speed data conversion tasks. The ADC features a differential input architecture, ensuring robust noise immunity and improved signal integrity. It supports both external and internal reference options, providing flexibility in system design. Housed in a compact 40-pin QFN package, the LTC2260CUJ-14 is optimized for surface-mount assembly and operates within a temperature range of 0°C to 70°C.

LTC2260CUJ-14 Features

• 14-bit resolution with 105 MSPS sampling rate for high-speed, high-accuracy conversion.
• Differential input for superior noise rejection and signal fidelity.
• Low-voltage operation: 1.7V to 1.9V analog/digital supply, reducing power consumption.
• Pipelined architecture for high throughput and low latency.
• Parallel data interface for seamless integration with digital systems.
• Flexible reference options: External or internal reference voltage.
• Single-channel input with 1:1 sample-and-hold (S/H) to ADC ratio for simplified signal conditioning.
• Moisture Sensitivity Level (MSL) 1, suitable for standard manufacturing processes.

LTC2260CUJ-14 Applications

The LTC2260CUJ-14 excels in applications requiring high-speed, high-resolution analog-to-digital conversion, such as:

• Communications systems: Baseband signal processing in wireless infrastructure.
• Medical imaging: Ultrasound and MRI equipment where precision is critical.
• Test and measurement: High-speed oscilloscopes and spectrum analyzers.
• Industrial automation: Data acquisition systems for real-time monitoring.
• Military/aerospace: Radar and signal intelligence (SIGINT) systems (note: ECCN status is obsolete).

Conclusion of LTC2260CUJ-14

The LTC2260CUJ-14 is a high-performance, low-power 14-bit ADC tailored for applications demanding speed, accuracy, and reliability. Its differential input, flexible reference options, and pipelined architecture make it a standout choice for engineers designing high-speed data acquisition systems. While the product is now obsolete, its legacy performance metrics continue to serve as a benchmark for modern ADC designs. For systems requiring 105 MSPS sampling with 14-bit precision, the LTC2260CUJ-14 remains a historically significant solution.