Overview
The LTC2294IUP, produced by Analog Devices Inc., is a high-performance, dual 12-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This device operates at a sample rate of 80 Msps and is powered by a single 3V supply, making it suitable for low-power applications. The LTC2294IUP is ideal for demanding imaging and communications applications, offering excellent AC performance with a signal-to-noise ratio (SNR) of 70.6 dB and a spurious free dynamic range (SFDR) of 90 dB at 70 MHz input frequencies.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Number of Converters | 2 | |
| Sampling Rate | 80 Msps | |
| Supply Type | Single | |
| Supply Voltage | 2.7V to 3.4V | V |
| Power Dissipation | 422 mW | mW |
| SNR at 70 MHz Input | 70.6 dB | dB |
| SFDR at 70 MHz Input | 90 dB | dB |
| Channel Isolation at 100 MHz | 110 dB | dB |
| Input Range | 1 V P-P to 2 V P-P | V |
| Full Power Bandwidth S/H | 575 MHz | MHz |
| Package | 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP) | |
| Operating Temperature | -40°C to 85°C | °C |
Key Features
- Integrated Dual 12-Bit ADCs
- Sample Rate: 80 Msps
- Single 3V Supply (2.7V to 3.4V)
- Low Power: 422 mW
- 70.6 dB SNR and 90 dB SFDR at 70 MHz Input
- 110 dB Channel Isolation at 100 MHz
- Multiplexed or Separate Data Bus
- Flexible Input: 1 V P-P to 2 V P-P Range
- 575 MHz Full Power Bandwidth S/H
- Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes
- Pin Compatible Family
Applications
- Wireless and Wired Broadband Communication
- Imaging Systems
- Spectral Analysis
- Portable Instrumentation
Q & A
- What is the sampling rate of the LTC2294IUP?
The sampling rate of the LTC2294IUP is 80 Msps.
- What is the power dissipation of the LTC2294IUP?
The power dissipation of the LTC2294IUP is 422 mW.
- What is the signal-to-noise ratio (SNR) of the LTC2294IUP at 70 MHz input?
The SNR of the LTC2294IUP at 70 MHz input is 70.6 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2294IUP at 70 MHz input?
The SFDR of the LTC2294IUP at 70 MHz input is 90 dB.
- What is the channel isolation of the LTC2294IUP at 100 MHz?
The channel isolation of the LTC2294IUP at 100 MHz is 110 dB.
- What is the input range of the LTC2294IUP?
The input range of the LTC2294IUP is 1 V P-P to 2 V P-P.
- What is the full power bandwidth of the sample-and-hold (S/H) of the LTC2294IUP?
The full power bandwidth of the S/H of the LTC2294IUP is 575 MHz.
- Does the LTC2294IUP have shutdown and nap modes?
Yes, the LTC2294IUP has shutdown and nap modes for power management.
- What is the package type of the LTC2294IUP?
The LTC2294IUP is packaged in a 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP).
- What are the typical applications of the LTC2294IUP?
The typical applications include wireless and wired broadband communication, imaging systems, spectral analysis, and portable instrumentation.
