Overview
The LTC2393-16, specifically the LTC2393HLX-16, is a high-performance, low noise, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This ADC operates from a single 5V supply and is designed for applications requiring high dynamic range and fast conversion rates. It features a large ±4.096V fully differential input range, making it ideal for various high-speed applications such as medical imaging, high-speed data acquisition, and industrial process control.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16 bits | |
| Number of Channels | 1 Channel | |
| Sampling Rate | 1 MS/s | |
| Analog Supply Voltage | 5 V | |
| Input Type | Differential | |
| Input Range | ±4.096 V | |
| SNR (Typical) | 94.2 dB | |
| INL (Max) | ±2 LSB | |
| Internal Reference Accuracy | 0.5% initial accuracy | |
| Internal Reference Temperature Coefficient | ±20 ppm/°C | |
| Power Dissipation at 1 Msps | 140 mW | |
| Package Type | 48-Lead LQFP (7mm x 7mm) | |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Low noise and high speed operation with 1 Msps throughput and no cycle latency in both parallel and serial interface modes.
- Guaranteed 16-bit no missing codes and ±2 LSB INL max.
- Internal precision reference with 0.5% initial accuracy and ±20 ppm/°C temperature coefficient.
- Single 5V supply with 1.8V to 5V I/O voltages.
- Low power dissipation of 140 mW at 1 Msps, with nap and sleep power-down modes.
- Internal oscillator for conversion timing, reducing external timing requirements.
- Parallel and serial interface options.
- 48-Lead LQFP and QFN packages available.
Applications
- Medical Imaging
- High Speed Data Acquisition
- Digital Signal Processing
- Industrial Process Control
- Instrumentation
- Automated Test Equipment (ATE)
Q & A
- What is the resolution of the LTC2393-16 ADC?
The LTC2393-16 has a resolution of 16 bits. - What is the sampling rate of the LTC2393-16?
The sampling rate is 1 MS/s. - What is the input range of the LTC2393-16?
The input range is ±4.096 V fully differential. - What is the typical SNR of the LTC2393-16?
The typical SNR is 94.2 dB. - Does the LTC2393-16 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-down modes available for the LTC2393-16?
The LTC2393-16 has both nap and sleep power-down modes to reduce power during inactive periods. - What are the package options for the LTC2393-16?
The LTC2393-16 is available in 48-Lead LQFP and QFN packages. - What is the operating temperature range of the LTC2393-16?
The operating temperature range is -40°C to 125°C. - Does the LTC2393-16 have any latency in its conversion process?
No, it has no cycle latency in both parallel and serial interface modes. - What is the power dissipation of the LTC2393-16 at 1 Msps?
The power dissipation is 140 mW at 1 Msps.
