Overview
The LTC2263IUJ-12 is a 2-channel, simultaneous sampling 12-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. With its low power consumption and high accuracy, it is a versatile component for various industrial and medical uses.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 25 Msps |
| Signal-to-Noise Ratio (SNR) | 71 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Power Consumption (Total) | 167 mW / 112 mW / 94 mW |
| Power Consumption (Per Channel) | 83 mW / 56 mW / 47 mW |
| Supply Voltage | 1.8 V |
| Input Range | 1 Vpp to 2 Vpp |
| Full Power Bandwidth S/H | 800 MHz |
| Package | 40-Pin QFN (6mm x 6mm x 0.75mm w/ EP) |
Key Features
- 2-Channel Simultaneous Sampling ADC
- Low Power Consumption: 167mW/112mW/94mW Total, 83mW/56mW/47mW per Channel
- Single 1.8V Supply
- Serial LVDS Outputs: 1 or 2 Bits per Channel
- Selectable Input Ranges: 1Vpp to 2Vpp
- 800MHz Full Power Bandwidth S/H
- Shutdown and Nap Modes
- Serial SPI Port for Configuration
- Pin Compatible 14-Bit and 12-Bit Versions
- Ultralow Jitter of 0.15ps RMS
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multichannel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2263IUJ-12 ADC?
The LTC2263IUJ-12 has a resolution of 12 bits. - What is the sampling rate of the LTC2263IUJ-12?
The sampling rate is 25 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2263IUJ-12?
The SNR is 71 dB. - What is the spurious free dynamic range (SFDR) of the LTC2263IUJ-12?
The SFDR is 90 dB. - What are the power consumption options for the LTC2263IUJ-12?
The total power consumption is 167 mW / 112 mW / 94 mW, and per channel it is 83 mW / 56 mW / 47 mW. - What is the supply voltage for the LTC2263IUJ-12?
The supply voltage is 1.8 V. - What are the input range options for the LTC2263IUJ-12?
The input range is selectable from 1 Vpp to 2 Vpp. - What is the full power bandwidth of the sample and hold (S/H) for the LTC2263IUJ-12?
The full power bandwidth of the S/H is 800 MHz. - Does the LTC2263IUJ-12 have power-saving modes?
Yes, it has shutdown and nap modes. - How is the LTC2263IUJ-12 configured?
It is configured via a serial SPI port.
