LTC2238 (4)

The LTC2238 is available from Analog Devices Inc. Inc. at Xecor. Designed for digitizing high-frequency, wide dynamic range signals, the LTC2238 offers 10-bit resolution, 65Msps sampling rate, and low power consumption of 205mW. Available in a 32-pin QFN package, it is ideal for wireless and wired broadband communication, imaging systems, ultrasound, spectral analysis, and portable instrumentation. Whether used in demanding imaging or communication applications, this series ensures high performance, flexibility, and efficiency with features like 61.8dB SNR, 85dB SFDR, and no missing codes. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the LTC2238 series below.

Part Number Description Package Inventory Add To Bom
LTC2238CUH#PBF 1-Channel Single ADC Pipelined 65Msps 10-bit Parallel 32-Pin QFN EP Tube QFN-32 7,515
LTC2238CUH#TRPBF High-speed conversion with exceptional noise immunity and low power consumption QFN-32 9,255
LTC2238IUH#PBF 1-Channel Single ADC Pipelined 65Msps 10-bit Parallel 32-Pin QFN EP Tube QFN-32 6,489
LTC2238IUH#TRPBF 10-Bit, 65Msps Low Power 3V ADCs QFN-32 3,972

Key Featrues

High Sampling Rate (65Msps): The LTC2238 offers a high sampling rate of 65 million samples per second, making it ideal for applications requiring fast and accurate signal digitization, such as wireless communication and imaging systems. This high sampling rate ensures precise capture of high-frequency signals, enhancing overall system performance.
Low Power Consumption (205mW): With a power dissipation of just 205mW, the LTC2238 is designed for low-power operation, making it suitable for portable instrumentation and battery-powered devices. This feature helps extend battery life and reduces thermal management requirements.
Flexible Input Range (1VP-P to 2VP-P): The ADC supports a wide input voltage range, allowing it to handle both differential and single-ended signals. This flexibility makes it adaptable to various signal conditioning requirements, improving its versatility in different applications.
High SNR and SFDR (61.8dB SNR, 85dB SFDR): The LTC2238 delivers excellent signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR), ensuring high-fidelity signal conversion. This is particularly beneficial in demanding applications like spectral analysis and ultrasound imaging, where signal integrity is critical.
Clock Duty Cycle Stabilizer: The built-in clock duty cycle stabilizer ensures consistent performance even with varying clock signals, reducing the need for external clock conditioning. This feature enhances reliability and simplifies system design, especially in high-speed data acquisition systems.

Applications

Wireless Communication Systems: The LTC2238 is ideal for high-speed signal digitization in wireless communication systems, such as 4G/5G base stations and software-defined radios. Its 65Msps sampling rate and 10-bit resolution ensure accurate capture of wideband signals, while its low power consumption makes it suitable for portable and energy-efficient communication devices.
Medical Imaging Systems: The LTC2238 is perfect for digitizing signals in medical imaging systems, such as ultrasound and MRI machines. Its high SNR (61.8dB) and SFDR (85dB) enable precise capture of high-frequency, low-amplitude signals, ensuring clear and accurate imaging for diagnostic purposes.
Spectral Analysis Equipment: The LTC2238 is well-suited for spectral analysis applications, such as spectrum analyzers and signal analyzers. Its pipelined architecture and differential/single-ended input flexibility allow for accurate digitization of complex waveforms, making it ideal for analyzing frequency components in RF and communication systems.
Portable Instrumentation: The LTC2238 is an excellent choice for portable instrumentation, such as handheld oscilloscopes and data loggers. Its low power consumption (205mW) and single 3V supply operation make it ideal for battery-powered devices, while its high-speed sampling ensures accurate data capture in field applications.