Overview
The LTC2392-16, produced 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 sampling rate 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 |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 500ksps |
| Input Range | ±4.096V (fully differential) |
| Supply Voltage | 4.75V ~ 5.25V |
| Signal-to-Noise Ratio (SNR) | 94dB (typ) |
| Integral Non-Linearity (INL) | ±2LSB max |
| Reference Type | Internal, External |
| Interface | SPI, Parallel |
| Package | 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
| Operating Temperature | 0°C ~ 70°C |
| Power Consumption | 110mW at 500ksps |
Key Features
- High speed 16-bit SAR ADC with 500ksps sampling rate and no cycle latency.
- Large ±4.096V fully differential input range for maximum dynamic range.
- Precision internal reference with 0.5% initial accuracy and ±20ppm/°C temperature coefficient.
- Low power consumption: 110mW at 500ksps, with nap and sleep power-down modes.
- Internal oscillator for setting conversion time, easing external timing considerations.
- Support for both parallel and serial interface modes.
- No missing codes at 16 bits and ±2LSB INL max for high accuracy.
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 applications.
- Industrial automation and control systems.
- Test and measurement instruments.
Q & A
- What is the sampling rate of the LTC2392-16?
The LTC2392-16 has a sampling rate of 500ksps.
- What is the input range of the LTC2392-16?
The input range is ±4.096V fully differential.
- What is the signal-to-noise ratio (SNR) of the LTC2392-16?
The SNR is 94dB (typ).
- Does the LTC2392-16 have an internal reference?
Yes, it includes a precision internal reference with 0.5% initial accuracy and a ±20ppm/°C temperature coefficient.
- What are the power-down modes available for the LTC2392-16?
The device has both nap and sleep power-down modes to reduce power consumption during inactive periods.
- What is the package type of the LTC2392CUK-16?
The package type is 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 0°C ~ 70°C.
- How much power does the LTC2392-16 consume at 500ksps?
The power consumption is 110mW at 500ksps.
- Does the LTC2392-16 support both parallel and serial interfaces?
Yes, it supports both parallel and serial interface modes.
- What is the integral non-linearity (INL) of the LTC2392-16?
The INL is ±2LSB max.
