Overview
The LTC2265CUJ-14#PBF is a high-performance, 14-bit, dual-channel, simultaneous sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. It operates on a single 1.8V supply and is packaged in a 40-lead QFN (6mm x 6mm x 0.75mm) with an exposed pad.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 65 MSPS |
| Analog Supply Voltage | 1.7V ~ 1.9V |
| Operating Temperature | 0°C ~ 70°C |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm) with Exposed Pad |
| Input Range | 1V P-P to 2V P-P |
| SNR | 73.7 dB |
| SFDR | 90 dB |
| Power Consumption | 171mW (total), 85mW per channel |
| Output Format | Serial LVDS |
Key Features
- 2-channel simultaneous sampling ADC
- Low power consumption: 171mW total, 85mW per channel
- Single 1.8V supply
- Serial LVDS outputs: 1 or 2 bits per channel
- Selectable input ranges: 1V P-P to 2V P-P
- 800MHz full power bandwidth S/H
- Shutdown and nap modes for power saving
- Serial SPI port for configuration
- Pin compatible 14-bit and 12-bit versions
- Ultralow jitter of 0.15ps RMS
Applications
The LTC2265CUJ-14#PBF is particularly suited for demanding communications applications, including high-frequency signal processing, wide dynamic range signal digitization, and applications requiring low power consumption and high accuracy. It is also suitable for use in test and measurement equipment, medical imaging, and other high-performance data acquisition systems.
Q & A
- What is the resolution of the LTC2265CUJ-14#PBF ADC?
The LTC2265CUJ-14#PBF has a resolution of 14 bits. - What is the sampling rate of the LTC2265CUJ-14#PBF?
The sampling rate is 65 MSPS. - What is the operating temperature range of the LTC2265CUJ-14#PBF?
The operating temperature range is from 0°C to 70°C. - What is the power supply voltage for the LTC2265CUJ-14#PBF?
The power supply voltage is 1.7V to 1.9V. - What is the input range for the LTC2265CUJ-14#PBF?
The input range is from 1V P-P to 2V P-P. - What is the SNR and SFDR of the LTC2265CUJ-14#PBF?
The SNR is 73.7 dB and the SFDR is 90 dB. - How does the LTC2265CUJ-14#PBF manage power consumption?
The device features shutdown and nap modes to reduce power consumption. - What type of output does the LTC2265CUJ-14#PBF provide?
The output is serial LVDS, with options for 1 or 2 bits per channel. - Is the LTC2265CUJ-14#PBF compatible with other versions?
Yes, it is pin compatible with 12-bit and 14-bit versions. - What is the jitter performance of the LTC2265CUJ-14#PBF?
The device has an ultralow jitter of 0.15ps RMS.
