Overview
The LTC2192IUKG is a 2-channel, simultaneous sampling 16-bit Analog-to-Digital Converter (ADC) designed by Analog Devices Inc. This component is optimized for digitizing high-frequency, wide dynamic range signals, making it suitable for various demanding applications. It operates on a single 1.8V supply and features low power consumption, with total power dissipation of 198mW, 146mW, or 104mW, depending on the configuration. The ADC is known for its high AC performance, including a Signal-to-Noise Ratio (SNR) of 77dB and a Spurious Free Dynamic Range (SFDR) of 90dB.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 16 bits |
| Sampling Rate | 65 Msps |
| Input Type | Differential |
| Data Interface | Serial LVDS |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Supply Voltage | 1.7V to 1.9V (Analog and Digital) |
| Power Consumption | 198mW / 146mW / 104mW (Total), 99mW / 73mW / 52mW (Per Channel) |
| Full-Power Bandwidth S/H | 550 MHz |
| Package | 52-Pin QFN (7mm x 8mm x 0.75mm w/ EP) |
| SNR | 77 dB |
| SFDR | 90 dB |
| 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: 198mW, 146mW, or 104mW Total
- Single 1.8V Supply
- Selectable Input Ranges: 1V P-P to 2V P-P
- 550 MHz Full-Power Bandwidth Sample-and-Hold
- Shutdown and Nap Modes for Power Management
- Serial SPI Port for Configuration
- Internal Clock Duty Cycle Stabilizer
- Ultra-Low Jitter: 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 resolution of the LTC2192IUKG ADC?
The LTC2192IUKG has a resolution of 16 bits.
- What is the sampling rate of the LTC2192IUKG?
The sampling rate is 65 Msps.
- What type of input does the LTC2192IUKG support?
The LTC2192IUKG supports differential inputs.
- What is the data interface of the LTC2192IUKG?
The data interface is serial LVDS.
- What is the power consumption of the LTC2192IUKG?
The total power consumption is 198mW, 146mW, or 104mW, with per-channel consumption of 99mW, 73mW, or 52mW.
- What is the full-power bandwidth of the sample-and-hold circuit?
The full-power bandwidth of the sample-and-hold circuit is 550 MHz.
- What are the key applications of the LTC2192IUKG?
Key applications include communications, cellular base stations, software-defined radios, portable medical imaging, multi-channel data acquisition, and nondestructive testing.
- What is the package type of the LTC2192IUKG?
The package type is a 52-Pin QFN (7mm x 8mm x 0.75mm w/ EP).
- What is the SNR and SFDR of the LTC2192IUKG?
The SNR is 77 dB, and the SFDR is 90 dB.
- Does the LTC2192IUKG support power management features?
Yes, it supports shutdown and nap modes for power management.
