LTC2142-12 (4)
The LTC2142-12 is available from Analog Devices at Xecor. Designed for digitizing high-frequency, wide dynamic range signals, the LTC2142-12 offers 70.8dB SNR, 89dB SFDR, and ultralow jitter of 0.08psRMS, making it perfect for demanding communications applications. Available in a 64-Pin QFN package, it is ideal for communications, cellular base stations, software-defined radios, portable medical imaging, and multi-channel data acquisition. Whether used in undersampling IF frequencies or nondestructive testing, this series ensures low power consumption, high performance, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC2142-12 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC2142CUP-12#TRPBF | Two -bit ADCs operating at up to Msps sampling rate | QFN-64 | 6,552 | |
| LTC2142CUP-12#PBF | The LTCCUP-#PBF provides high-resolution, parallel data acquisition with a -bit resolution | QFN-64 | 7,199 | |
| LTC2142IUP-12#TRPBF | 2-Channel Dual ADC Pipelined 65Msps 12-bit Parallel 64-Pin QFN EP T/R | QFN-64 | 5,317 | |
| LTC2142IUP-12#PBF | Industry-standard QFN--EP package ensures robust performance and reliabilit | QFN-64 | 6,849 |
Key Featrues
Simultaneous Dual-Channel Sampling: The LTC2142-12 supports two-channel simultaneous sampling, enabling precise synchronization of input signals. This feature is critical for applications like multi-channel data acquisition and communications, where timing accuracy is essential for maintaining signal integrity and reducing phase distortion.
High SNR and SFDR: With a signal-to-noise ratio (SNR) of 70.8dB and a spurious-free dynamic range (SFDR) of 89dB, the ADC delivers exceptional signal clarity and minimal distortion. This makes it ideal for demanding applications such as cellular base stations and software-defined radios, where high-fidelity signal processing is crucial.
Ultralow Jitter (0.08ps RMS): The ADC’s ultralow jitter ensures accurate sampling of high-frequency signals, even in undersampling scenarios. This feature enhances noise performance and is particularly beneficial for applications like portable medical imaging and nondestructive testing, where precise signal capture is required.
Low Power Consumption: The ADC operates at a total power dissipation of 92mW, 65mW, or 48mW, depending on the configuration, with as low as 24mW per channel. This low power consumption makes it suitable for power-sensitive applications, extending battery life in portable devices and reducing overall system energy costs.
Flexible Input Ranges and Output Interfaces: The ADC offers selectable input ranges (1Vp-p to 2Vp-p) and supports CMOS, DDR CMOS, or DDR LVDS outputs. This flexibility allows it to adapt to various signal levels and interface requirements, making it versatile for use in diverse applications such as communications and industrial systems.
High SNR and SFDR: With a signal-to-noise ratio (SNR) of 70.8dB and a spurious-free dynamic range (SFDR) of 89dB, the ADC delivers exceptional signal clarity and minimal distortion. This makes it ideal for demanding applications such as cellular base stations and software-defined radios, where high-fidelity signal processing is crucial.
Ultralow Jitter (0.08ps RMS): The ADC’s ultralow jitter ensures accurate sampling of high-frequency signals, even in undersampling scenarios. This feature enhances noise performance and is particularly beneficial for applications like portable medical imaging and nondestructive testing, where precise signal capture is required.
Low Power Consumption: The ADC operates at a total power dissipation of 92mW, 65mW, or 48mW, depending on the configuration, with as low as 24mW per channel. This low power consumption makes it suitable for power-sensitive applications, extending battery life in portable devices and reducing overall system energy costs.
Flexible Input Ranges and Output Interfaces: The ADC offers selectable input ranges (1Vp-p to 2Vp-p) and supports CMOS, DDR CMOS, or DDR LVDS outputs. This flexibility allows it to adapt to various signal levels and interface requirements, making it versatile for use in diverse applications such as communications and industrial systems.
Applications
High-Speed Communication Systems: The LTC2142-12 is perfect for high-speed communication systems, such as cellular base stations and software-defined radios. Its 65Msps sampling rate and 12-bit resolution ensure accurate digitization of wideband signals, while its low power consumption and differential input capability make it ideal for demanding RF and IF signal processing applications.
Portable Medical Imaging: With its dual-channel simultaneous sampling and low power consumption, the LTC2142-12 is well-suited for portable medical imaging devices, such as ultrasound systems. Its high SNR (70.8dB) and SFDR (89dB) ensure precise signal capture, enabling high-quality imaging in compact, battery-powered medical equipment.
Multi-Channel Data Acquisition: The LTC2142-12 excels in multi-channel data acquisition systems, where simultaneous sampling of multiple signals is critical. Its pipelined architecture and 12-bit resolution make it ideal for applications such as industrial automation, test and measurement, and nondestructive testing, where high-speed, high-accuracy data capture is required.
Nondestructive Testing (NDT): The LTC2142-12 is an excellent choice for nondestructive testing applications, such as ultrasonic flaw detection or material analysis. Its high sampling rate, low jitter (0.08psRMS), and differential input capability allow for accurate digitization of high-frequency signals, ensuring reliable detection and analysis of defects or material properties in industrial environments.
Portable Medical Imaging: With its dual-channel simultaneous sampling and low power consumption, the LTC2142-12 is well-suited for portable medical imaging devices, such as ultrasound systems. Its high SNR (70.8dB) and SFDR (89dB) ensure precise signal capture, enabling high-quality imaging in compact, battery-powered medical equipment.
Multi-Channel Data Acquisition: The LTC2142-12 excels in multi-channel data acquisition systems, where simultaneous sampling of multiple signals is critical. Its pipelined architecture and 12-bit resolution make it ideal for applications such as industrial automation, test and measurement, and nondestructive testing, where high-speed, high-accuracy data capture is required.
Nondestructive Testing (NDT): The LTC2142-12 is an excellent choice for nondestructive testing applications, such as ultrasonic flaw detection or material analysis. Its high sampling rate, low jitter (0.08psRMS), and differential input capability allow for accurate digitization of high-frequency signals, ensuring reliable detection and analysis of defects or material properties in industrial environments.
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