Overview
The LTC2268IUJ-14#PBF is a high-performance, dual-channel, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2268 family and is designed for high-speed data acquisition applications. It features a pipelined architecture, which enables it to achieve a sampling rate of up to 125 Msps (mega-samples per second). The device is packaged in a 40-pin QFN package, making it suitable for a variety of automotive and industrial applications where high accuracy and speed are required.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 14 bits |
| Sampling Rate | Up to 125 Msps |
| Input Range | ±1V, ±2V (differential) |
| SNR (Signal-to-Noise Ratio) | 73.5 dB (typical at 100 Msps) |
| SFDR (Spurious Free Dynamic Range) | 85 dB (typical at 100 Msps) |
| Power Consumption | 245 mW/channel (typical at 100 Msps) |
| Package Type | 40-pin QFN |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Dual-channel, 14-bit pipelined ADC with up to 125 Msps sampling rate.
- High signal-to-noise ratio (SNR) and spurious free dynamic range (SFDR) for accurate data conversion.
- Low power consumption, with 245 mW per channel at 100 Msps.
- Differential input range of ±1V or ±2V.
- Automotive-grade temperature range from -40°C to 125°C.
- 40-pin QFN package for compact and reliable mounting.
Applications
The LTC2268IUJ-14#PBF is designed for various high-speed data acquisition applications, including:
- Automotive systems: radar, lidar, and other sensor systems.
- Industrial control and monitoring: high-speed data logging and process control.
- Medical imaging: MRI, CT scanners, and other medical diagnostic equipment.
- Aerospace and defense: radar, communication systems, and other high-performance applications.
Q & A
- What is the sampling rate of the LTC2268IUJ-14#PBF?
The LTC2268IUJ-14#PBF can sample at rates up to 125 Msps. - How many channels does the LTC2268IUJ-14#PBF have?
The device has two channels. - What is the resolution of the LTC2268IUJ-14#PBF?
The resolution is 14 bits. - What is the typical SNR of the LTC2268IUJ-14#PBF at 100 Msps?
The typical SNR is 73.5 dB at 100 Msps. - What is the package type of the LTC2268IUJ-14#PBF?
The device is packaged in a 40-pin QFN package. - What is the operating temperature range of the LTC2268IUJ-14#PBF?
The operating temperature range is from -40°C to 125°C. - What are the typical power consumption and input range of the LTC2268IUJ-14#PBF?
The typical power consumption is 245 mW per channel at 100 Msps, and the input range is ±1V or ±2V differential. - Is the LTC2268IUJ-14#PBF suitable for automotive applications?
Yes, it is designed for automotive applications and meets the necessary temperature and performance standards. - What are some common applications of the LTC2268IUJ-14#PBF?
Common applications include automotive systems, industrial control, medical imaging, and aerospace and defense. - Where can I find detailed specifications and datasheets for the LTC2268IUJ-14#PBF?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key and Mouser Electronics.
