LTC2273 (4)

LTC2273 is available from Analog Devices Inc. Inc. at Xecor. Designed for digitizing high-frequency, wide dynamic range signals, the LTC2273 offers high-speed serial interface (JESD204), 80Msps sampling rate, 77.7dBFS noise floor, and 100dB SFDR. Available in a 40-pin QFN package, it is ideal for telecommunications, cellular base stations, spectrum analysis, imaging systems, and ATE applications. Whether used in receiver systems or high-performance imaging, this series ensures exceptional performance, low power consumption, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the LTC2273 series below.

Part Number Description Package Inventory Add To Bom
LTC2273CUJ#PBF 1-Channel Single ADC Pipelined 80Msps 16-bit Serial 40-Pin QFN EP Tube QFN-40 7,855
LTC2273IUJ#PBF 1-Channel Single ADC Pipelined 80Msps 16-bit Serial 40-Pin QFN EP Tube QFN-40 6,764
LTC2273CUJ#TRPBF 1-Channel Single ADC Pipelined 80Msps 16-bit Serial 40-Pin QFN EP T/R QFN-40 5,576
LTC2273IUJ#TRPBF High-performance signal digitizer QFN-40 4,914

Key Featrues

High-Speed Serial Interface (JESD204): The LTC2273/LTC2272 features a high-speed serial interface compliant with the JESD204 standard, enabling efficient data transfer at 80Msps. This reduces the number of interface pins, simplifies PCB layout, and improves signal integrity, making it ideal for high-speed communication systems like telecommunications and cellular base stations.
Programmable Gain Amplifier (PGA) Front End: The integrated PGA allows users to optimize the input range (1.5Vp-p or 2.25Vp-p), enhancing dynamic range and signal-to-noise ratio (SNR). This feature is particularly beneficial in applications like spectrum analysis and imaging systems, where precise signal conditioning is critical.
700MHz Full Power Bandwidth Sample-and-Hold (S/H): The ADC's 700MHz full power bandwidth ensures accurate digitization of high-frequency signals, making it suitable for wideband applications such as receivers and ATE (Automated Test Equipment), where maintaining signal fidelity is essential.
Low Power Dissipation (1100mW): With a power dissipation of just 1100mW, the LTC2273/LTC2272 offers high performance while maintaining energy efficiency. This makes it suitable for power-sensitive applications, such as portable or battery-operated devices, without compromising on speed or resolution.
Clock Duty Cycle Stabilizer: The built-in clock duty cycle stabilizer ensures consistent performance across varying clock conditions, improving reliability in systems where clock stability is critical. This feature enhances the ADC's robustness in demanding environments like telecommunications and industrial applications.

Applications

High-Frequency Signal Analyzer: The LTC2273 is perfect for analyzing high-frequency signals in telecommunications and spectrum analysis. Its 80Msps sampling rate and 700MHz full power bandwidth enable precise digitization of wideband signals, making it ideal for applications such as RF signal processing and spectrum monitoring in cellular base stations and communication systems.
Imaging System Digitizer: With its 16-bit resolution and differential input, the LTC2273 is well-suited for digitizing signals in imaging systems. Its high dynamic range and low noise floor ensure accurate capture of detailed image data, making it a great choice for medical imaging, industrial inspection, and scientific imaging applications.
Automated Test Equipment (ATE) Signal Processor: The LTC2273's pipelined architecture and high-speed serial interface (JESD204) make it an excellent choice for ATE systems. Its ability to handle high-frequency signals with precision ensures reliable performance in testing and measurement applications, such as semiconductor testing and signal integrity analysis.
Cellular Base Station Receiver: The LTC2273 is ideal for use in cellular base station receivers, where its 80Msps sampling rate and high spurious-free dynamic range (SFDR) enable accurate digitization of RF signals. Its PGA front end and differential input make it suitable for handling complex modulation schemes and ensuring high-quality signal reception in modern wireless communication systems.