Overview
The LTC2190CUKG#TRPBF is a 2-channel, simultaneous sampling 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications and other high-performance applications. The ADC features low power consumption, high signal-to-noise ratio (SNR), and spurious free dynamic range (SFDR), along with ultralow jitter, ensuring excellent noise performance even in undersampling of IF frequencies.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 16-bit |
| Sampling Rate | 25 Msps |
| Signal-to-Noise Ratio (SNR) | 77 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Full-Power Bandwidth S/H | 550 MHz |
| Input Range | 1 Vpp to 2 Vpp |
| Supply Voltage | Single 1.8V |
| Power Consumption (Total) | 198mW / 146mW / 104mW |
| Power Consumption (Per Channel) | 99mW / 73mW / 52mW |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) |
| Jitter | 0.07 ps RMS |
Key Features
- 2-Channel Simultaneous Sampling ADC
- Serial LVDS Outputs: 1, 2 or 4 Bits per Channel
- Low Power Consumption
- Selectable Input Ranges: 1 Vpp to 2 Vpp
- Shutdown and Nap Modes
- Serial SPI Port for Configuration
- Internal Clock Duty Cycle Stabilizer
- Optional Internal Termination and Adjustable Output Levels for LVDS Drivers
Applications
- Communications
- Cellular Base Stations
- Software-Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2190CUKG#TRPBF ADC?
The LTC2190CUKG#TRPBF has a resolution of 16 bits.
- What is the sampling rate of the LTC2190CUKG#TRPBF?
The sampling rate is 25 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2190CUKG#TRPBF?
The SNR is 77 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2190CUKG#TRPBF?
The SFDR is 90 dB.
- What are the power consumption options for the LTC2190CUKG#TRPBF?
The total power consumption options are 198mW, 146mW, and 104mW, and per channel options are 99mW, 73mW, and 52mW.
- What is the package type of the LTC2190CUKG#TRPBF?
The package is a 52-Lead QFN (7mm x 8mm x 0.75mm).
- What are the input range options for the LTC2190CUKG#TRPBF?
The input range can be selected between 1 Vpp and 2 Vpp.
- Does the LTC2190CUKG#TRPBF support serial communication for configuration?
Yes, it has a serial SPI port for configuration.
- What are some typical applications of the LTC2190CUKG#TRPBF?
Typical applications include communications, cellular base stations, software-defined radios, portable medical imaging, multi-channel data acquisition, and nondestructive testing.
- What is the jitter performance of the LTC2190CUKG#TRPBF?
The jitter is 0.07 ps RMS.
