Overview
The LTC2274IUJ, produced by Analog Devices Inc., is a high-performance 16-bit analog-to-digital converter (ADC) designed for digitizing high frequency, wide dynamic range signals. It features a high-speed serial interface compliant with the JEDEC Serial Interface for Data Converters specification (JESD204). This ADC is particularly suited for demanding applications where isolating sensitive analog circuits from noisy digital logic is crucial. It operates at a sample rate of 105Msps and has an input bandwidth of 700MHz, making it ideal for various high-frequency applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | 105 Msps |
| Input Range | 1.5V P-P or 2.25V P-P |
| Noise Floor | 77.7 dBFS |
| Spurious Free Dynamic Range (SFDR) | 100 dB |
| Full Power Bandwidth | 700 MHz |
| Supply Voltage | Single 3.3V |
| Power Dissipation | 1300 mW |
| Package | 40-Pin QFN (6mm x 6mm x 0.75mm w/ EP) |
| RoHS Compliance | Yes |
Key Features
- High Speed Serial Interface (JESD204)
- PGA Front End with 1.5V P-P or 2.25V P-P Input Range
- Optional Internal Dither
- Ultra low internal jitter of 80fs RMS
- Single 3.3V Supply
- Clock Duty Cycle Stabilizer
- Pin Compatible Family (105Msps: LTC2274, 80Msps: LTC2273, 65Msps: LTC2272)
Applications
- Telecommunications
- Receivers
- Cellular Base Stations
- Spectrum Analysis
- Imaging Systems
- Automated Test Equipment (ATE)
Q & A
- What is the sample rate of the LTC2274IUJ?
The sample rate of the LTC2274IUJ is 105 Msps. - What is the resolution of the LTC2274IUJ?
The resolution of the LTC2274IUJ is 16 bits. - What is the input bandwidth of the LTC2274IUJ?
The input bandwidth of the LTC2274IUJ is 700 MHz. - What type of serial interface does the LTC2274IUJ use?
The LTC2274IUJ uses a high-speed serial interface compliant with the JEDEC Serial Interface for Data Converters specification (JESD204). - What are the typical applications of the LTC2274IUJ?
The typical applications include telecommunications, receivers, cellular base stations, spectrum analysis, imaging systems, and automated test equipment (ATE). - What is the power dissipation of the LTC2274IUJ?
The power dissipation of the LTC2274IUJ is 1300 mW. - Is the LTC2274IUJ RoHS compliant?
Yes, the LTC2274IUJ is RoHS compliant. - What is the package type of the LTC2274IUJ?
The package type of the LTC2274IUJ is a 40-Pin QFN (6mm x 6mm x 0.75mm w/ EP). - What is the supply voltage of the LTC2274IUJ?
The supply voltage of the LTC2274IUJ is a single 3.3V. - Does the LTC2274IUJ have an optional internal dither feature?
Yes, the LTC2274IUJ has an optional internal dither feature.
