Overview
The LTC2207IUK-14 from Analog Devices Inc. is a high-performance, 14-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This ADC operates at a sampling rate of 105 Msps and is part of the LTC2207 family, which includes various bit resolutions and sampling rates. The LTC2207IUK-14 is particularly suited for demanding applications that require high accuracy and low noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 105 Msps |
| Input Frequency Range | Up to 700 MHz |
| Power Supply | Single 3.3V |
| Power Dissipation | 900 mW (typical) |
| Noise Floor | 78.2 dB |
| Spurious Free Dynamic Range (SFDR) | 100 dB |
| Jitter | 80 fs RMS |
| Integral Non-Linearity (INL) | ±4 LSB |
| Differential Non-Linearity (DNL) | ±1 LSB (no missing codes) |
| Package | 48-pin 7mm × 7mm QFN |
Key Features
- Optional internal dither and data output randomizer for improved noise performance.
- Optional clock duty cycle stabilizer for high performance across a wide range of clock duty cycles.
- Out-of-range indicator for signal monitoring.
- Pin-compatible family with various bit resolutions and sampling rates.
- Separate output power supply allowing CMOS output swing from 0.5V to 3.6V.
- Support for differential or single-ended inputs with sine wave, PECL, LVDS, TTL, or CMOS signals.
Applications
- Telecommunications
- Receivers
- Cellular Base Stations
- Spectrum Analysis
- Imaging Systems
- Automated Test Equipment (ATE)
Q & A
- What is the sampling rate of the LTC2207IUK-14?
The LTC2207IUK-14 has a sampling rate of 105 Msps.
- What is the resolution of the LTC2207IUK-14?
The LTC2207IUK-14 is a 14-bit ADC.
- What is the maximum input frequency range for the LTC2207IUK-14?
The LTC2207IUK-14 can handle input frequencies up to 700 MHz.
- What is the power supply requirement for the LTC2207IUK-14?
The LTC2207IUK-14 operates on a single 3.3V power supply.
- What is the typical power dissipation of the LTC2207IUK-14?
The typical power dissipation is 900 mW.
- What is the noise floor of the LTC2207IUK-14?
The noise floor is 78.2 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2207IUK-14?
The SFDR is 100 dB.
- What is the jitter performance of the LTC2207IUK-14?
The jitter is 80 fs RMS.
- Can the LTC2207IUK-14 handle differential or single-ended inputs?
Yes, it can handle both differential and single-ended inputs with various signal types such as sine wave, PECL, LVDS, TTL, or CMOS.
- What package type is the LTC2207IUK-14 available in?
The LTC2207IUK-14 is available in a 48-pin 7mm × 7mm QFN package.
