Overview
The LTC2216IUP#PBF is a high-performance 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. The LTC2216 operates at sample rates of 80Msps or 65Msps and features an input range of 2.75V peak-to-peak. It is known for its excellent AC performance, including an 81.5dBFS noise floor and a 100dB spurious free dynamic range (SFDR).
Key Specifications
| Specification | Value |
|---|---|
| Sample Rate | 80Msps / 65Msps |
| Noise Floor | 81.5dBFS |
| Spurious Free Dynamic Range (SFDR) | 100dB |
| RMS Jitter | 85fs |
| Input Range | 2.75V peak-to-peak |
| Full Power Bandwidth S/H | 400MHz |
| Supply Voltage | Single 3.3V |
| Power Dissipation | 970mW / 700mW |
| Output Type | LVDS or CMOS |
| Package | 64-Lead QFN (9mm x 9mm x 0.75mm) |
Key Features
- High sample rates of 80Msps or 65Msps
- Low noise floor of 81.5dBFS and high SFDR of 100dB
- Ultra-low jitter of 85fs RMS, enabling undersampling of high input frequencies
- Optional internal dither and data output randomizer
- Digital output options: differential LVDS or single-ended CMOS
- Separate output power supply for CMOS output swing from 0.5V to 3.6V
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Pin-compatible with LTC2208 and LTC2217
Applications
The LTC2216IUP#PBF is particularly suited for demanding communications applications, including but not limited to:
- High-frequency signal processing
- Wireless communication systems
- Radar and surveillance systems
- Test and measurement equipment
- Medical imaging and diagnostics
Q & A
- What are the sample rates of the LTC2216IUP#PBF?
The LTC2216IUP#PBF operates at sample rates of 80Msps or 65Msps.
- What is the noise floor of the LTC2216IUP#PBF?
The noise floor of the LTC2216IUP#PBF is 81.5dBFS.
- What is the spurious free dynamic range (SFDR) of the LTC2216IUP#PBF?
The SFDR of the LTC2216IUP#PBF is 100dB.
- What is the RMS jitter of the LTC2216IUP#PBF?
The RMS jitter of the LTC2216IUP#PBF is 85fs.
- What are the output options for the LTC2216IUP#PBF?
The digital output can be either differential LVDS or single-ended CMOS.
- What is the package type of the LTC2216IUP#PBF?
The LTC2216IUP#PBF comes in a 64-Lead QFN package (9mm x 9mm x 0.75mm).
- Does the LTC2216IUP#PBF have an optional clock duty cycle stabilizer?
Yes, the LTC2216IUP#PBF has an optional clock duty cycle stabilizer for high performance across various clock duty cycles.
- What are some common applications of the LTC2216IUP#PBF?
The LTC2216IUP#PBF is used in high-frequency signal processing, wireless communication systems, radar and surveillance systems, test and measurement equipment, and medical imaging and diagnostics.
- Is the LTC2216IUP#PBF pin-compatible with other models?
Yes, the LTC2216IUP#PBF is pin-compatible with the LTC2208 and LTC2217.
- What is the full power bandwidth of the sample and hold (S/H) of the LTC2216IUP#PBF?
The full power bandwidth of the S/H is 400MHz.
