LTC2141-12 (4)
The LTC2141-12 is available from Analog Devices at Xecor. Designed for digitizing high-frequency, wide dynamic range signals, the LTC2141-12 offers exceptional performance with 70.8dB SNR, 89dB SFDR, and ultralow jitter of 0.08psRMS. 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 demanding communications applications, this series ensures low power consumption, high accuracy, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC2141-12 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC2141IUP-12#TRPBF | Fast sampling rates enable precise capture of transient phenomena and complex waveforms | QFN-64 | 8,762 | |
| LTC2141IUP-12#PBF | Ultra-fast and precise data acquisition for industrial automation applications | QFN-64 | 8,048 | |
| LTC2141CUP-12#PBF | A dual-channel Analog-to-Digital Converter (ADC) featuring a pipelined design | QFN-64 | 3,661 | |
| LTC2141CUP-12#TRPBF | LTC2141CUP-12#TRPBF is a low-power dual ADC boasting 12-bit resolution and 40Msps conversion speed | QFN-64 | 4,534 |
Key Featrues
Dual-Channel Simultaneous Sampling: The LTC2142-12/LTC2141-12/LTC2140-12 features two simultaneously sampling ADCs, enabling precise synchronization of multiple input signals. This is particularly beneficial for applications like multi-channel data acquisition and communications, where timing alignment is critical for accurate signal processing.
High SNR and SFDR Performance: With a signal-to-noise ratio (SNR) of 70.8dB and a spurious-free dynamic range (SFDR) of 89dB, this ADC delivers exceptional signal clarity and fidelity. This makes it ideal for demanding applications such as cellular base stations and software-defined radios, where high dynamic range and low noise are essential.
Low Power Consumption: The ADC operates at low power, with total power consumption as low as 48mW (24mW per channel). This energy efficiency is crucial for portable and battery-powered devices, such as portable medical imaging equipment, where power savings extend operational life.
Wide Input Range and Flexible Output Options: The device supports selectable input ranges from 1VP-P to 2VP-P and offers multiple output formats, including CMOS, DDR CMOS, or DDR LVDS. This flexibility allows it to adapt to various system requirements, enhancing its versatility across different use cases.
Integrated Clock Duty Cycle Stabilizer and Data Randomizer: The optional clock duty cycle stabilizer ensures consistent sampling accuracy, while the data output randomizer reduces spurious tones. These features improve overall system performance, particularly in high-frequency and undersampling applications, by minimizing timing errors and signal distortion.
High SNR and SFDR Performance: With a signal-to-noise ratio (SNR) of 70.8dB and a spurious-free dynamic range (SFDR) of 89dB, this ADC delivers exceptional signal clarity and fidelity. This makes it ideal for demanding applications such as cellular base stations and software-defined radios, where high dynamic range and low noise are essential.
Low Power Consumption: The ADC operates at low power, with total power consumption as low as 48mW (24mW per channel). This energy efficiency is crucial for portable and battery-powered devices, such as portable medical imaging equipment, where power savings extend operational life.
Wide Input Range and Flexible Output Options: The device supports selectable input ranges from 1VP-P to 2VP-P and offers multiple output formats, including CMOS, DDR CMOS, or DDR LVDS. This flexibility allows it to adapt to various system requirements, enhancing its versatility across different use cases.
Integrated Clock Duty Cycle Stabilizer and Data Randomizer: The optional clock duty cycle stabilizer ensures consistent sampling accuracy, while the data output randomizer reduces spurious tones. These features improve overall system performance, particularly in high-frequency and undersampling applications, by minimizing timing errors and signal distortion.
Applications
Cellular Base Station Signal Processing: The LTC2142-12/LTC2141-12/LTC2140-12 is ideal for digitizing high-frequency signals in cellular base stations. Its 70.8dB SNR and 89dB SFDR ensure accurate signal processing, while its low power consumption and dual-channel architecture make it suitable for multi-channel RF signal digitization in telecommunications infrastructure.
Portable Medical Imaging Systems: This ADC is perfect for portable medical imaging devices, such as ultrasound systems. Its 12-bit resolution and 40Msps sampling rate enable high-precision digitization of analog signals from imaging sensors, while its low power consumption ensures extended battery life in portable applications.
Software Defined Radios (SDR): The LTC2142-12/LTC2141-12/LTC2140-12 is well-suited for software-defined radios, where it can digitize wideband RF signals with high dynamic range. Its differential input and low jitter (0.08psRMS) allow for accurate undersampling of IF frequencies, making it ideal for flexible and reconfigurable radio systems.
Multi-Channel Data Acquisition Systems: This ADC is ideal for multi-channel data acquisition systems in industrial and scientific applications. Its dual-channel architecture and parallel output interface enable simultaneous sampling of multiple sensors, while its high SNR and SFDR ensure accurate data capture for precision measurement and analysis.
Portable Medical Imaging Systems: This ADC is perfect for portable medical imaging devices, such as ultrasound systems. Its 12-bit resolution and 40Msps sampling rate enable high-precision digitization of analog signals from imaging sensors, while its low power consumption ensures extended battery life in portable applications.
Software Defined Radios (SDR): The LTC2142-12/LTC2141-12/LTC2140-12 is well-suited for software-defined radios, where it can digitize wideband RF signals with high dynamic range. Its differential input and low jitter (0.08psRMS) allow for accurate undersampling of IF frequencies, making it ideal for flexible and reconfigurable radio systems.
Multi-Channel Data Acquisition Systems: This ADC is ideal for multi-channel data acquisition systems in industrial and scientific applications. Its dual-channel architecture and parallel output interface enable simultaneous sampling of multiple sensors, while its high SNR and SFDR ensure accurate data capture for precision measurement and analysis.
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