Overview
The LTC2291IUP#PBF is a dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-frequency, wide dynamic range signal digitization, making it suitable for demanding applications in imaging and communications. It operates on a single 3V supply and is known for its low power consumption and high performance.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Sample Rate | 25Msps |
| Supply Voltage | 2.7V to 3.4V |
| Power Consumption | 150mW |
| Signal-to-Noise Ratio (SNR) | 71.3dB |
| Spurious Free Dynamic Range (SFDR) | 90dB |
| Channel Isolation at 100MHz | 110dB |
| Input Range | 1V P-P to 2V P-P |
| Full Power Bandwidth S/H | 575MHz |
| Package Type | 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP) |
Key Features
- Integrated Dual 12-Bit ADCs
- Low Power: 150mW at 25Msps
- Single 3V Supply (2.7V to 3.4V)
- 71.3dB SNR and 90dB SFDR for signals at the Nyquist frequency
- 110dB Channel Isolation at 100MHz
- Multiplexed or Separate Data Bus
- Flexible Input Range: 1V P-P to 2V P-P
- 575MHz Full Power Bandwidth S/H
- Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes
- Pin Compatible Family
Applications
The LTC2291IUP#PBF is ideal for various high-performance applications, including:
- Imaging Systems: Due to its high SNR and SFDR, it is suitable for imaging applications requiring precise signal digitization.
- Communications Systems: Its ability to handle high-frequency signals makes it a good fit for communication systems.
- Medical Devices: The low power consumption and high accuracy make it suitable for medical imaging and diagnostic equipment.
- Industrial Automation: It can be used in industrial automation for precise signal measurement and control.
Q & A
- What is the resolution of the LTC2291IUP#PBF?
The LTC2291IUP#PBF has a resolution of 12 bits. - What are the sample rates available for the LTC2291IUP#PBF?
The LTC2291IUP#PBF operates at a sample rate of 25Msps. - What is the supply voltage range for the LTC2291IUP#PBF?
The supply voltage range is from 2.7V to 3.4V. - How much power does the LTC2291IUP#PBF consume at 25Msps?
The power consumption at 25Msps is 150mW. - What is the Signal-to-Noise Ratio (SNR) of the LTC2291IUP#PBF?
The SNR is 71.3dB. - What is the Spurious Free Dynamic Range (SFDR) of the LTC2291IUP#PBF?
The SFDR is 90dB. - What is the channel isolation at 100MHz for the LTC2291IUP#PBF?
The channel isolation at 100MHz is 110dB. - What is the input range of the LTC2291IUP#PBF?
The input range is from 1V P-P to 2V P-P. - Does the LTC2291IUP#PBF have a clock duty cycle stabilizer?
Yes, it has an optional clock duty cycle stabilizer. - What package type does the LTC2291IUP#PBF come in?
The LTC2291IUP#PBF comes in a 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP) package.
