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 component operates from a single 5V supply and is designed to support 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 and precision, achieving ±2LSB INL max and no missing codes at 16 bits, along with a signal-to-noise ratio (SNR) of 94dB (typical).
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 500ksps |
| Input Range | ±4.096V (fully differential) |
| Supply Voltage (Digital/Analog) | 5V |
| Operating Temperature | -40°C to 125°C |
| Package Type | 48-Lead LQFP (7mm x 7mm) or 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
| Reference Type | Internal, External |
| SNR (Typical) | 94dB |
| INL (Maximum) | ±2LSB |
| Power Consumption (at 500ksps) | 110mW |
| Interface | Parallel, SPI |
Key Features
- High speed and low noise operation with 500ksps throughput and no cycle latency in both parallel and serial interface modes.
- Precision internal reference with 0.5% initial accuracy and a ±20ppm/°C temperature coefficient.
- Low power consumption with 110mW at 500ksps and power-down modes (nap and sleep) to reduce power during inactive periods.
- High dynamic range with ±4.096V fully differential input range.
- No missing codes at 16 bits and ±2LSB INL max for high accuracy.
- Internal oscillator for setting the conversion time, easing external timing considerations.
Applications
The LTC2392-16 is ideally suited for a wide variety of high-speed applications that require high performance and precision. These include:
- High-speed data acquisition systems
- Instrumentation and measurement systems
- Industrial control and automation
- Aerospace and defense applications
- Medical imaging and diagnostics
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 power consumption of the LTC2392-16 at 500ksps?
The power consumption is 110mW at 500ksps.
- 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 interface options for the LTC2392-16?
The LTC2392-16 supports both parallel and SPI interfaces.
- What is the operating temperature range of the LTC2392-16?
The operating temperature range is -40°C to 125°C.
- Is the LTC2392-16 RoHS compliant?
Yes, the LTC2392-16 is lead-free and RoHS compliant.
- What are the package options for the LTC2392-16?
The LTC2392-16 is available in 48-Lead LQFP (7mm x 7mm) and 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) packages.
- Does the LTC2392-16 have power-down modes?
Yes, it has nap and sleep power-down modes to reduce power during inactive periods.
- What is the SNR of the LTC2392-16?
The SNR is 94dB (typical).
