Overview
The LTC2190IUKG#TRPBF, produced by Analog Devices Inc., is a high-performance 16-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This dual-channel ADC offers simultaneous sampling, making it ideal for demanding applications such as wireless communications, software-defined radio, and medical imaging. Its exceptional AC performance, including 77dB signal-to-noise ratio (SNR) and 90dB spurious free dynamic range (SFDR), ensures high fidelity signal conversion. The LTC2190 also features low power consumption and a compact, rugged 52-QFN package, enhancing its suitability for a variety of modern electronic systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 16 | |
| Number of Channels | 2 | |
| Sampling Rate (Per Second) | 25 MS/s | |
| Input Type | Differential/Single-Ended | |
| Data Interface | LVDS - Serial | |
| Ratio - S/H:ADC | 1:1 | |
| Architecture | Pipeline | |
| Reference Type | Internal | |
| Voltage - Supply, Analog | 1.7V ~ 1.9V | V |
| Voltage - Supply, Digital | 1.7V ~ 1.9V | V |
| Operating Temperature | -40°C ~ 85°C | °C |
| Package / Case | QFN-52 | |
| DNL - Differential Nonlinearity | 0.5 LSB | |
| INL - Integral Nonlinearity | ±2 LSB (typ) |
Key Features
- Low Power Consumption: Optimized for low power dissipation, making it suitable for battery-powered devices.
- High Accuracy Measurements: Offers ±2LSB INL (typ) and ±0.5LSB DNL (typ) for precise signal conversion.
- Easy Configuration Options: Supports various configuration modes, including simultaneous sampling and differential/single-ended input options.
- Fast Sampling Rate: Capable of sampling at 25 MS/s, ideal for high-frequency signal processing.
- Suitable for Medical Applications: Its high accuracy and low noise make it a good fit for medical imaging and other medical applications.
- Compact and Rugged Package: 52-QFN package ensures durability and space efficiency.
Applications
- Communications: Ideal for cellular base stations, software-defined radios, and other wireless communication systems.
- Medical Imaging: Suitable for portable medical imaging devices due to its high accuracy and low power consumption.
- Multi-Channel Data Acquisition: Used in various data acquisition systems requiring simultaneous sampling of multiple channels.
- Nondestructive Testing: Its high dynamic range and accuracy make it suitable for nondestructive testing applications.
- Satellite Communications: Can be used in satellite communication systems due to its robust performance and reliability.
- Automotive Electronics: Applicable in automotive systems requiring high-speed and accurate data conversion.
Q & A
- What is the resolution of the LTC2190IUKG#TRPBF ADC?
The LTC2190IUKG#TRPBF has a resolution of 16 bits. - How many channels does the LTC2190IUKG#TRPBF support?
The LTC2190IUKG#TRPBF is a dual-channel ADC. - What is the sampling rate of the LTC2190IUKG#TRPBF?
The sampling rate is 25 MS/s. - What types of input does the LTC2190IUKG#TRPBF support?
The LTC2190IUKG#TRPBF supports both differential and single-ended inputs. - What is the data interface of the LTC2190IUKG#TRPBF?
The data interface is LVDS - Serial. - What is the operating temperature range of the LTC2190IUKG#TRPBF?
The operating temperature range is -40°C to 85°C. - What is the package type of the LTC2190IUKG#TRPBF?
The package type is QFN-52. - What are the typical values for INL and DNL of the LTC2190IUKG#TRPBF?
The typical values are ±2 LSB for INL and ±0.5 LSB for DNL. - Is the LTC2190IUKG#TRPBF suitable for medical applications?
Yes, it is suitable for medical applications due to its high accuracy and low noise. - What are some common applications of the LTC2190IUKG#TRPBF?
Common applications include communications, medical imaging, multi-channel data acquisition, nondestructive testing, and satellite communications.
