Overview
The LTC2190IUKG#TRPBF is a high-performance, 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 applications in communications and other fields. It features a pipeline architecture with a sampling rate of 25 MS/s and offers excellent AC performance, including a signal-to-noise ratio (SNR) of 77 dB and a spurious free dynamic range (SFDR) of 90 dB.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 25 MS/s |
| Input Type | Differential/Single-Ended |
| Data Interface | Serial LVDS |
| Configuration | S/H-ADC |
| Architecture | Pipeline |
| Reference Type | Internal |
| Analog Supply Voltage | 1.7V ~ 1.9V |
| Digital Supply Voltage | 1.7V ~ 1.9V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 52-Pin QFN (7mm x 8mm) |
| Mounting Type | Surface Mount |
| Resolution | 16 bit |
| Number of Channels | 2 Channel |
| DNL - Differential Nonlinearity | 0.5 LSB |
| INL - Integral Nonlinearity | 2 LSB |
| Power Dissipation | 104 mW |
| SINAD - Signal to Noise and Distortion Ratio | 76.9 dB |
Key Features
- Simultaneous sampling of two channels
- Serial LVDS outputs: 1, 2, or 4 bits per channel
- Low power consumption: 104 mW total, 52 mW per channel
- Single 1.8V supply
- Selectable input ranges: 1V P-P to 2V P-P
- 550 MHz full-power bandwidth sample-and-hold (S/H)
- Shutdown and nap modes
- Serial SPI port for configuration
- Ultralow jitter of 0.07 ps RMS
Applications
- Communications
- Cellular Base Stations
- Software-Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the sampling rate of the LTC2190IUKG#TRPBF?
The sampling rate is 25 MS/s. - How many channels does the LTC2190IUKG#TRPBF have?
The device has 2 channels. - What is the resolution of the LTC2190IUKG#TRPBF?
The resolution is 16 bits. - What type of data interface does the LTC2190IUKG#TRPBF use?
The device uses serial LVDS outputs. - What is the operating temperature range of the LTC2190IUKG#TRPBF?
The operating temperature range is -40°C to 85°C. - What is the power consumption of the LTC2190IUKG#TRPBF?
The total power consumption is 104 mW, with 52 mW per channel. - Does the LTC2190IUKG#TRPBF support shutdown and nap modes?
Yes, it supports shutdown and nap modes. - What is the full-power bandwidth of the sample-and-hold (S/H) of the LTC2190IUKG#TRPBF?
The full-power bandwidth of the S/H is 550 MHz. - Can the input ranges of the LTC2190IUKG#TRPBF be selected?
Yes, the input ranges can be selected from 1V P-P to 2V P-P. - What is the typical differential nonlinearity (DNL) of the LTC2190IUKG#TRPBF?
The typical DNL is 0.5 LSB.
