Analog Devices LTC2158IUP-14 Dual 14-bit ADC

The LTC2158IUP-14 from Analog Devices Inc. is a high-performance dual 14-bit analog-to-digital converter (ADC) designed to cater to the demanding requirements of applications such as wireless communications, test and measurement equipment, and radar systems. This ADC is part of a family of high-speed ADCs that offer a balance between high sampling rates and exceptional signal-to-noise performance.

Key Features

• High Sampling Rate: The LTC2158IUP-14 boasts a sampling rate of up to 125Msps (mega samples per second), enabling the capture of high-frequency signals with precision.
• Superior SNR and SFDR: With a Signal-to-Noise Ratio (SNR) of 73.1dB and Spurious-Free Dynamic Range (SFDR) of 88dB at baseband, this ADC ensures high-quality signal digitization with minimal distortion.
• Low Power Consumption: Designed to be power-efficient, the LTC2158IUP-14 consumes only 1490mW, which is critical for heat-sensitive applications or when power resources are limited.
• Dual ADC Cores: The integration of dual ADC cores allows for simultaneous sampling of two channels, which is particularly useful in I/Q demodulation schemes and parallel data acquisition systems.
• Flexible Input Range: The device features a 1.25V P-P to 2V P-P input range, providing designers with the flexibility to interface with a variety of signal sources.
• Digital Outputs: It offers CMOS or LVDS digital outputs, making it compatible with a wide range of digital signal processors (DSPs) and field-programmable gate arrays (FPGAs).
• Robust Packaging: Housed in a compact 64-lead QFN package, the LTC2158IUP-14 is designed for space-constrained applications.

Applications

The LTC2158IUP-14 is suitable for a variety of high-speed data acquisition tasks and is particularly advantageous in:

• Wireless Infrastructure
• Test and Measurement Systems
• Radar and Satellite Communication
• Medical Imaging Equipment
• High-speed Data Acquisition Systems

Overall, the LTC2158IUP-14 represents Analog Devices Inc.'s commitment to providing cutting-edge data conversion solutions that enhance the performance and efficiency of electronic systems in various industries.