Overview
The LTC2260CUJ-14 is a 14-bit, ultra-low power analog-to-digital converter (ADC) designed by Analog Devices Inc. This ADC is optimized for high-frequency, wide dynamic range signal digitization, making it ideal for demanding communications and other high-performance applications. It operates on a single 1.8V supply and features low power consumption, with options for full-rate CMOS, double data rate CMOS, or double data rate LVDS outputs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 | Bits |
| Sampling Rate | 105 MS/s | |
| Analog Supply Voltage | 1.7V to 1.9V | V |
| Signal-to-Noise Ratio (SNR) | 73.4 dB | |
| Spurious Free Dynamic Range (SFDR) | 85 dB | |
| Integral Linearity Error (INL) | ±1 LSB (typical) | |
| Differential Linearity Error (DNL) | ±0.3 LSB (typical) | |
| Full-Power Bandwidth | 800 MHz | |
| Operating Temperature Range | 0°C to 70°C | |
| Package | 40-Pin QFN (6mm × 6mm) |
Key Features
- Ultra-low power consumption: 106mW at 105MS/s
- Single 1.8V supply
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1Vpp to 2Vpp
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 14-bit and 12-bit versions
- Ultralow jitter of 0.17ps RMS
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2260CUJ-14 ADC?
The LTC2260CUJ-14 has a resolution of 14 bits.
- What are the sampling rates available for the LTC2260CUJ-14?
The LTC2260CUJ-14 has a sampling rate of 105 MS/s.
- What is the power consumption of the LTC2260CUJ-14 at 105 MS/s?
The power consumption is approximately 106mW at 105 MS/s.
- What types of digital outputs are supported by the LTC2260CUJ-14?
The LTC2260CUJ-14 supports full-rate CMOS, double data rate CMOS, and double data rate LVDS outputs.
- What is the full-power bandwidth of the LTC2260CUJ-14?
The full-power bandwidth is 800 MHz.
- What are the operating temperature ranges for the LTC2260CUJ-14?
The operating temperature range is from 0°C to 70°C.
- What package type is the LTC2260CUJ-14 available in?
The LTC2260CUJ-14 is available in a 40-Pin QFN (6mm × 6mm) package.
- Does the LTC2260CUJ-14 support differential or single-ended inputs?
The LTC2260CUJ-14 supports both differential and single-ended inputs.
- What is the purpose of the optional clock duty cycle stabilizer in the LTC2260CUJ-14?
The optional clock duty cycle stabilizer allows for high performance at full speed across a wide range of clock duty cycles.
- How can the LTC2260CUJ-14 be configured?
The LTC2260CUJ-14 can be configured via a serial SPI port.
