Overview
The LTC2391ILX-16 is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 5V supply and is designed for applications requiring high speed and low noise. It features a large ±4.096V fully differential input range, making it ideal for applications that demand maximum dynamic range.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 250 ksps |
| Input Range | ±4.096V (fully differential) |
| Signal-to-Noise Ratio (SNR) | 94 dB (typ) |
| Integral Nonlinearity (INL) | ±2 LSB max |
| Internal Reference Accuracy | 0.5% initial accuracy |
| Internal Reference Temperature Coefficient | ±20 ppm/°C max |
| Power Supply | Single 5V |
| Power Consumption | 95 mW at 250 ksps |
| Package Options | 48-Lead LQFP (7mm x 7mm), 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
Key Features
- High speed and low noise operation, making it suitable for high-performance applications.
- Fast 250 ksps throughput with no cycle latency in both parallel and serial interface modes.
- Internal oscillator for setting the conversion time, simplifying external timing considerations.
- Low power consumption with nap and sleep power-down modes to reduce power during inactive periods.
- Precision internal reference with high accuracy and low temperature coefficient.
Applications
The LTC2391ILX-16 is ideally suited for a wide range of high-speed applications, including but not limited to:
- High-performance data acquisition systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems.
- Industrial control and automation.
- High-speed test and measurement equipment.
Q & A
- What is the resolution of the LTC2391ILX-16 ADC?
The LTC2391ILX-16 has a resolution of 16 bits. - What is the sampling rate of the LTC2391ILX-16?
The sampling rate is 250 ksps. - What is the input range of the LTC2391ILX-16?
The input range is ±4.096V (fully differential). - What is the signal-to-noise ratio (SNR) of the LTC2391ILX-16?
The SNR is 94 dB (typ). - Does the LTC2391ILX-16 have an internal reference?
Yes, it includes a precision internal reference with 0.5% initial accuracy and a ±20 ppm/°C temperature coefficient. - What are the power consumption and power-down modes of the LTC2391ILX-16?
The power consumption is 95 mW at 250 ksps, and it has nap and sleep power-down modes to reduce power during inactive periods. - What are the package options for the LTC2391ILX-16?
The package options include 48-Lead LQFP (7mm x 7mm) and 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP). - Is the LTC2391ILX-16 suitable for high-speed applications?
Yes, it is designed for high-speed applications with fast throughput and no cycle latency. - Does the LTC2391ILX-16 have an internal oscillator?
Yes, it includes an internal oscillator to set the conversion time. - Where can I find more detailed specifications and documentation for the LTC2391ILX-16?
You can find detailed specifications and documentation on the Analog Devices website or through authorized distributors like Digi-Key and Mouser.
