Overview
The LTC2227IUH is a 12-bit, high-speed analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it suitable for a variety of demanding applications. It operates on a single 3V supply and is known for its low power consumption and high performance characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sample Rate | 40 Msps |
| Supply Voltage | 2.7V to 3.4V |
| Power Consumption | 120 mW |
| Signal-to-Noise Ratio (SNR) | 71.3 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Full Power Bandwidth | 575 MHz |
| Input Range | 1V to 2V P-P |
| Package Type | 32-Lead (5mm x 5mm) Plastic QFN |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Low power operation with 120 mW power consumption.
- Single 3V supply with a separate output supply to drive 0.5V to 3.6V logic.
- High AC performance with 71.3 dB SNR and 90 dB SFDR.
- Flexible input range of 1V to 2V P-P.
- 575 MHz full power bandwidth.
- Clock duty cycle stabilizer and shutdown and nap modes for power management.
- No missing codes over temperature.
- Pin-compatible family with other ADC models.
Applications
- Wireless and wired broadband communication systems.
- Imaging systems, including medical imaging and spectral analysis.
- Ultrasound applications.
- Portable instrumentation.
- Aerospace and defense systems.
Q & A
- What is the resolution of the LTC2227IUH ADC?
The LTC2227IUH has a resolution of 12 bits. - What is the sample rate of the LTC2227IUH?
The sample rate of the LTC2227IUH is 40 Msps. - What is the operating supply voltage range for the LTC2227IUH?
The operating supply voltage range is from 2.7V to 3.4V. - How much power does the LTC2227IUH consume?
The LTC2227IUH consumes 120 mW of power. - What is the signal-to-noise ratio (SNR) of the LTC2227IUH?
The SNR of the LTC2227IUH is 71.3 dB. - What is the spurious free dynamic range (SFDR) of the LTC2227IUH?
The SFDR of the LTC2227IUH is 90 dB. - What is the full power bandwidth of the LTC2227IUH?
The full power bandwidth is 575 MHz. - What are the typical applications of the LTC2227IUH?
Typical applications include wireless and wired broadband communication, imaging systems, ultrasound, and portable instrumentation. - Does the LTC2227IUH have power management features?
Yes, it includes shutdown and nap modes for power management. - Is the LTC2227IUH pin-compatible with other ADC models?
Yes, it is pin-compatible with other ADC models in the same family.
