Overview
The LTC2291CUP#TRPBF is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2291 family and is designed for applications requiring the digitization of high-frequency, wide dynamic range signals. It operates on a single 3V supply and is packaged in a 64-lead QFN (9mm x 9mm x 0.75mm) with an exposed pad, making it suitable for a variety of demanding imaging and communications applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2291CUP#TRPBF |
| Description | IC ADC DUAL 12BIT 25MSPS 64QFN |
| 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 | 110dB at 100MHz |
| Input Range | 1V P-P to 2V P-P |
| Package Type | 64-Lead QFN (9mm x 9mm x 0.75mm) |
| RoHS Compliance | Compliant |
Key Features
- Integrated Dual 12-Bit ADCs
- Sample Rate: 25Msps
- Single 3V Supply (2.7V to 3.4V)
- Low Power: 150mW
- High SNR and SFDR: 71.3dB and 90dB respectively
- High Channel Isolation: 110dB at 100MHz
- Flexible Input Range: 1V P-P to 2V P-P
- Multiplexed or Separate Data Bus
- Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes for power management
- Pin Compatible Family with other LTC229x models
Applications
The LTC2291CUP#TRPBF is ideal for demanding imaging and communications applications. It is particularly suited for:
- High-frequency signal processing
- Wide dynamic range signal digitization
- Imaging systems requiring high accuracy and low power consumption
- Communications systems needing high SNR and SFDR
Q & A
- What is the resolution of the LTC2291CUP#TRPBF?
The LTC2291CUP#TRPBF has a resolution of 12 bits.
- What is the sample rate of the LTC2291CUP#TRPBF?
The sample rate of the LTC2291CUP#TRPBF is 25Msps.
- What is the supply voltage range for the LTC2291CUP#TRPBF?
The supply voltage range is from 2.7V to 3.4V.
- What is the power consumption of the LTC2291CUP#TRPBF?
The power consumption is approximately 150mW.
- What is the Signal-to-Noise Ratio (SNR) of the LTC2291CUP#TRPBF?
The SNR is 71.3dB.
- What is the Spurious Free Dynamic Range (SFDR) of the LTC2291CUP#TRPBF?
The SFDR is 90dB.
- What is the channel isolation of the LTC2291CUP#TRPBF at 100MHz?
The channel isolation is 110dB at 100MHz.
- What is the input range of the LTC2291CUP#TRPBF?
The input range is from 1V P-P to 2V P-P.
- Is the LTC2291CUP#TRPBF RoHS compliant?
Yes, the LTC2291CUP#TRPBF is RoHS compliant.
- What package type does the LTC2291CUP#TRPBF come in?
The LTC2291CUP#TRPBF comes in a 64-Lead QFN (9mm x 9mm x 0.75mm) package.
