Description

The LT1991CMS#TR is an electronic component model in the instrumentation op-amps category. It is a high-performance 14-bit A/D converter designed for digitizing high-frequency, wide dynamic range signals. This component is ideal for demanding imaging and communication applications, offering excellent AC performance with a signal-to-noise ratio (SNR) of 72.3dB and a spurious-free dynamic range (SFDR) of 85dB at the Nyquist frequency.

Specifications and Features

• Sample Rate: 125Msps/105Msps
• Single 3V Supply (2.85V to 3.4V)
• Low Power: 395mW/320mW
• 72.4dB SNR
• 88dB SFDR
• No Missing Codes
• Flexible Input: 1VP-P to 2VP-P Range
• 640MHz Full Power Bandwidth S/H (Sample-and-Hold)
• Clock Duty Cycle Stabilizer
• Shutdown and Nap Modes
• Pin Compatible Family
• 32-Pin (5mm ×5mm) QFN Package

Application Scenarios

• Wireless and Wired Broadband Communication
• Imaging Systems
• Ultrasound
• Spectral Analysis
• Portable Instrumentation

Comparison

• High-performance A/D converter
• Designed for high-frequency, wide dynamic range signals
• Excellent AC performance with high SNR and SFDR
• Low power consumption

• Specifically suited for imaging and communication applications
• May not be suitable for all types of electronic systems