Overview
The LTC2392IUK-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 high-performance applications that demand maximum dynamic range.
The LTC2392IUK-16 achieves high accuracy with ±2LSB INL max and no missing codes at 16 bits, along with a signal-to-noise ratio (SNR) of 94dB (typical). It includes a precision internal reference with a guaranteed 0.5% initial accuracy and a ±20ppm/°C (max) temperature coefficient. The device supports fast 500ksps throughput with no cycle latency in both parallel and serial interface modes, making it suitable for a wide variety of high-speed applications.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 500ksps |
| Input Type | Differential |
| Input Range | ±4.096V |
| Supply Voltage | 5V |
| Power Consumption | 110mW at 500ksps |
| Operating Temperature | -40°C to 85°C |
| Package | 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
| Reference Type | Internal, External |
| SNR | 94dB (typical) |
| Data Interface | SPI, Parallel |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
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 (max) temperature coefficient.
- Low noise operation with 94dB SNR (typical).
- Large ±4.096V fully differential input range for maximum dynamic range.
- No missing codes at 16 bits and ±2LSB INL max for high accuracy.
- Low power consumption of 110mW at 500ksps, with nap and sleep power-down modes.
- Internal oscillator for setting conversion time, easing external timing considerations.
- Lead-free and RoHS-compliant 48-Lead QFN package.
Applications
The LTC2392IUK-16 is ideally suited for a variety of high-performance applications, including:
- High-speed imaging and instrumentation.
- Communications systems requiring wide dynamic range and significant signal bandwidth.
- High-speed control loop applications due to its no-latency operation.
- Industrial and medical devices where high accuracy and low noise are critical.
Q & A
- What is the sampling rate of the LTC2392IUK-16?
The sampling rate of the LTC2392IUK-16 is 500ksps.
- What is the input range of the LTC2392IUK-16?
The input range of the LTC2392IUK-16 is ±4.096V fully differential.
- What is the signal-to-noise ratio (SNR) of the LTC2392IUK-16?
The SNR of the LTC2392IUK-16 is 94dB (typical).
- Does the LTC2392IUK-16 have an internal reference?
Yes, the LTC2392IUK-16 includes a precision internal reference with 0.5% initial accuracy and ±20ppm/°C (max) temperature coefficient.
- What are the power-down modes available for the LTC2392IUK-16?
The LTC2392IUK-16 has nap and sleep power-down modes to reduce power consumption during inactive periods.
- What is the operating temperature range of the LTC2392IUK-16?
The operating temperature range of the LTC2392IUK-16 is -40°C to 85°C.
- What package options are available for the LTC2392IUK-16?
The LTC2392IUK-16 is available in a 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) package.
- Is the LTC2392IUK-16 lead-free and RoHS-compliant?
Yes, the LTC2392IUK-16 is lead-free and RoHS-compliant.
- What data interfaces does the LTC2392IUK-16 support?
The LTC2392IUK-16 supports both SPI and parallel data interfaces.
- What is the typical power consumption of the LTC2392IUK-16 at 500ksps?
The typical power consumption of the LTC2392IUK-16 at 500ksps is 110mW.
