Overview
The LTC2190IUKG#PBF is a 16-bit, 25Msps (Mega Samples Per Second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2190 series, which includes 2-channel simultaneous sampling ADCs designed for digitizing high-frequency, wide dynamic range signals. It is particularly suited for demanding communications applications due to its excellent AC performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rate | 25Msps |
| Signal-to-Noise Ratio (SNR) | 77dB |
| Spurious Free Dynamic Range (SFDR) | 90dB |
| Power Consumption | 198mW / 146mW / 104mW (total), 99mW / 73mW / 52mW (per channel) |
| Supply Voltage | Single 1.8V |
| Input Range | Selectable: 1V P-P to 2V P-P |
| Full-Power Bandwidth S/H | 550MHz |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) |
| Output Format | Serial LVDS: 1, 2, or 4 bits per channel |
Key Features
- 2-Channel Simultaneous Sampling ADC
- Serial LVDS Outputs: 1, 2 or 4 bits per channel
- Low Power Consumption: 198mW/146mW/104mW total, 99mW/73mW/52mW per channel
- Single 1.8V Supply
- Selectable Input Ranges: 1V P-P to 2V P-P
- 550MHz Full-Power Bandwidth S/H
- Shutdown and Nap Modes for power management
- Serial SPI Port for configuration
- Ultralow jitter of 0.07ps RMS
- Internal clock duty cycle stabilizer for high performance at full speed
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 LTC2190IUKG#PBF ADC?
The LTC2190IUKG#PBF has a resolution of 16 bits.
- What is the sampling rate of the LTC2190IUKG#PBF?
The sampling rate is 25Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2190IUKG#PBF?
The SNR is 77dB.
- What is the spurious free dynamic range (SFDR) of the LTC2190IUKG#PBF?
The SFDR is 90dB.
- What are the power consumption options for the LTC2190IUKG#PBF?
The total power consumption is 198mW, 146mW, or 104mW, and per channel it is 99mW, 73mW, or 52mW.
- What is the supply voltage for the LTC2190IUKG#PBF?
The supply voltage is a single 1.8V.
- What are the selectable input ranges for the LTC2190IUKG#PBF?
The input ranges are selectable from 1V P-P to 2V P-P.
- What is the full-power bandwidth of the sample and hold (S/H) for the LTC2190IUKG#PBF?
The full-power bandwidth of the S/H is 550MHz.
- What package type is the LTC2190IUKG#PBF available in?
The package type is a 52-Lead QFN (7mm x 8mm x 0.75mm).
- What output formats are available for the LTC2190IUKG#PBF?
The output formats are serial LVDS with options for 1, 2, or 4 bits per channel.
