Overview
The LTC2267CUJ-14#PBF is a 14-bit, high-speed analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2268-14/LTC2267-14/LTC2266-14 family, designed for digitizing high-frequency, wide dynamic range signals. It features simultaneous sampling capabilities, making it ideal for demanding communications applications.
Key Specifications
Parameter | Value | Units |
---|---|---|
Resolution | 14 | Bits |
Sampling Rate | 105 Msps | |
Integral Linearity Error (INL) | ±1 LSB | |
Differential Linearity Error (DNL) | ±0.3 LSB | |
Signal-to-Noise Ratio (SNR) | 73.1 dB | |
Spurious Free Dynamic Range (SFDR) | 88 dB | |
Jitter | 0.15 ps RMS | |
Supply Voltage (VDD, OVDD) | -0.3V to 2V | |
Analog Input Voltage | -0.3V to (VDD+0.2V) | |
Operating Temperature Range | 0°C to 70°C (Commercial), -40°C to 85°C (Industrial) | |
Package | 40-QFN |
Key Features
- Simultaneous sampling of two channels
- Low power consumption
- Ultralow jitter of 0.15 ps RMS, enabling undersampling of IF frequencies with excellent noise performance
- No missing codes over temperature
- Low transition noise of 1.2 LSB RMS
- Serial LVDS digital outputs to minimize the number of data lines
- Two-bit output per channel in 2-lane mode
Applications
The LTC2267CUJ-14#PBF is particularly suited for demanding communications applications, such as wireless infrastructure, radar systems, and other high-frequency signal processing environments. Its high SNR, SFDR, and low jitter make it an excellent choice for applications requiring precise and reliable analog-to-digital conversion.
Q & A
- What is the resolution of the LTC2267CUJ-14#PBF?
The resolution is 14 bits. - What is the sampling rate of the LTC2267CUJ-14#PBF?
The sampling rate is 105 Msps. - What is the typical integral linearity error (INL) of the LTC2267CUJ-14#PBF?
The typical INL is ±1 LSB. - What is the spurious free dynamic range (SFDR) of the LTC2267CUJ-14#PBF?
The SFDR is 88 dB. - What is the jitter performance of the LTC2267CUJ-14#PBF?
The jitter is 0.15 ps RMS. - What is the operating temperature range for the commercial version of the LTC2267CUJ-14#PBF?
The operating temperature range is 0°C to 70°C. - What is the package type of the LTC2267CUJ-14#PBF?
The package type is 40-QFN. - Does the LTC2267CUJ-14#PBF support simultaneous sampling?
Yes, it supports simultaneous sampling of two channels. - What type of digital output does the LTC2267CUJ-14#PBF use?
The digital output is serial LVDS. - What are some typical applications for the LTC2267CUJ-14#PBF?
Typical applications include wireless infrastructure, radar systems, and other high-frequency signal processing environments.