LTC2246H - 14-Bit, 105Msps ADC

The LTC2246H is a high-performance, 14-bit Analog-to-Digital Converter (ADC) from Linear Technology, designed to deliver exceptional accuracy and speed for demanding applications. This ADC is capable of sampling rates up to 105Msps, making it ideal for high-speed signal processing tasks such as medical imaging, digital communication, and instrumentation.

Key Features

• High Resolution: With 14-bit resolution, the LTC2246H provides fine detail in signal conversion, ensuring high-fidelity representation of the analog input.
• High-Speed Performance: The 105Msps sampling rate allows for the digitization of high-frequency signals without loss of detail, making it suitable for advanced digital signal processing (DSP) applications.
• Low Noise: The LTC2246H features a Signal-to-Noise Ratio (SNR) that ensures clean, accurate signal conversion, which is critical for high-precision applications.
• Power Efficiency: Despite its high-speed capabilities, the LTC2246H is designed to be power-efficient, an essential characteristic for portable and battery-powered devices.
• Differential Inputs: The ADC supports differential inputs, which helps to reduce common-mode noise and improve signal integrity.
• Flexible Supply Voltage: It operates on a single 3.3V supply, with an I/O supply voltage range from 1.8V to 3.3V, providing flexibility in system design.

Applications

• Medical Imaging Systems
• Telecommunications Infrastructure
• Test and Measurement Equipment
• Digital Data Acquisition Systems
• Radar and Satellite Communication Systems

The LTC2246H also features an onboard, programmable gain amplifier (PGA) for signal scaling and an optional internal dithering for improved SFDR performance over a wide input frequency range. The device comes in a compact QFN package, which is suitable for space-constrained applications. With its robust feature set, the LTC2246H is a versatile ADC solution that meets the needs of a wide range of high-speed data conversion applications.