Overview
The LTC2392-16, manufactured by Analog Devices Inc., is a high-performance, low-noise, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device operates from a single 5V supply and supports a large ±4.096V fully differential input range, making it ideal for applications requiring maximum dynamic range. The LTC2392-16 is characterized by its high speed, achieving a throughput of 500ksps with no cycle latency in both parallel and serial interface modes. It includes a precision internal reference with a guaranteed 0.5% initial accuracy and a ±20ppm/°C temperature coefficient, ensuring high accuracy and stability across various temperatures.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 500ksps |
| Supply Voltage | 5V |
| Input Range | ±4.096V (fully differential) |
| SNR (Typical) | 94dB |
| Integral Nonlinearity (INL) | ±2LSB max |
| Reference Accuracy | 0.5% initial accuracy, ±20ppm/°C temperature coefficient |
| Power Consumption | 110mW at 500ksps |
| Interface | Parallel and serial |
| Package Options | 48-Lead LQFP (7mm x 7mm), 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
| Operating Temperature | -40°C to 85°C (depending on the grade) |
Key Features
- High speed 500ksps throughput with no cycle latency in both parallel and serial interface modes.
- Precision internal reference with 0.5% initial accuracy and ±20ppm/°C temperature coefficient.
- Low noise operation with 94dB SNR (typical).
- ±2LSB INL max and no missing codes at 16 bits.
- Internal oscillator for setting conversion time, easing external timing considerations.
- Low power consumption: 110mW at 500ksps, with nap and sleep power-down modes for further power reduction.
- Supports a large ±4.096V fully differential input range.
Applications
The LTC2392-16 is ideally suited for a wide variety of high-speed applications that require high performance and low noise. These include:
- High-performance data acquisition systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems.
- Industrial automation and control systems.
- High-speed test and measurement equipment.
Q & A
- What is the resolution of the LTC2392-16 ADC?
The LTC2392-16 has a resolution of 16 bits. - What is the sampling rate of the LTC2392-16?
The sampling rate of the LTC2392-16 is 500ksps. - What is the input range of the LTC2392-16?
The input range is ±4.096V (fully differential). - What is the SNR of the LTC2392-16?
The SNR is 94dB (typical). - Does the LTC2392-16 have an internal reference?
Yes, it includes a precision internal reference with 0.5% initial accuracy and ±20ppm/°C temperature coefficient. - What are the power-down modes available for the LTC2392-16?
The LTC2392-16 has nap and sleep power-down modes to reduce power consumption during inactive periods. - What are the package options for the LTC2392-16?
The package options include 48-Lead LQFP (7mm x 7mm) and 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP). - What is the operating temperature range of the LTC2392-16?
The operating temperature range is -40°C to 85°C, depending on the grade. - Does the LTC2392-16 support both parallel and serial interfaces?
Yes, it supports both parallel and serial interface modes. - How much power does the LTC2392-16 consume at 500ksps?
The power consumption is 110mW at 500ksps.
