Overview
The LTC2290IUP, produced by Analog Devices Inc., is a dual 12-bit, 10Msps low power 3V analog-to-digital converter (ADC). This device is designed for digitizing high frequency, wide dynamic range signals, making it suitable for demanding applications in imaging and communications. The LTC2290 operates on a single 3V supply, consuming low power of 120mW, and features high AC performance with a signal-to-noise ratio (SNR) of 71.3dB and a spurious free dynamic range (SFDR) of 90dB.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sample Rate | 10Msps | |
| Supply Voltage | 2.7V to 3.4V | V |
| Power Consumption | 120mW | mW |
| SNR | 71.3dB | dB |
| SFDR | 90dB | dB |
| Channel Isolation | 110dB | dB |
| Full Power Bandwidth S/H | 575MHz | MHz |
| Package Type | 64-Pin QFN (9mm x 9mm x 0.75mm) |
Key Features
- Integrated Dual 12-Bit ADCs
- Multiplexed or Separate Data Bus
- Flexible Input: 1V P-P to 2V P-P Range
- Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes for power management
- Pin Compatible Family with various sample rates (e.g., LTC2282, LTC2294, LTC2293)
- Separate output supply allows outputs to drive 0.5V to 3.6V logic
Applications
- Wireless and Wired Broadband Communication
- Imaging Systems
- Spectral Analysis
- Portable Instrumentation
Q & A
- What is the resolution and sample rate of the LTC2290IUP?
The LTC2290IUP has a resolution of 12 bits and a sample rate of 10Msps.
- What is the power consumption of the LTC2290IUP?
The power consumption is 120mW.
- What is the SNR and SFDR of the LTC2290IUP?
The SNR is 71.3dB and the SFDR is 90dB.
- What is the full power bandwidth of the sample-and-hold (S/H) circuit?
The full power bandwidth of the S/H circuit is 575MHz.
- Does the LTC2290IUP support multiplexed or separate data buses?
Yes, it supports both multiplexed and separate data buses.
- What are the typical applications of the LTC2290IUP?
Typical applications include wireless and wired broadband communication, imaging systems, spectral analysis, and portable instrumentation.
- What is the package type of the LTC2290IUP?
The package type is a 64-Pin QFN (9mm x 9mm x 0.75mm).
- Does the LTC2290IUP have power management features?
Yes, it includes shutdown and nap modes for power management.
- Is the LTC2290IUP pin compatible with other ADCs from Analog Devices?
Yes, it is pin compatible with other ADCs in the family, such as LTC2282, LTC2294, and LTC2293.
- What is the input voltage range for the analog inputs?
The input voltage range is 1V P-P to 2V P-P.
