Overview
The LTC2266IUJ-14 is a 14-bit, dual-channel, simultaneous sampling analog-to-digital converter (ADC) designed by Analog Devices Inc. This device is optimized for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications and other high-performance applications. The LTC2266IUJ-14 features ultralow jitter of 0.15psRMS, enabling the undersampling of IF frequencies with excellent noise performance. It operates at a sampling rate of 80Msps and offers high AC performance, including 73.1dB SNR and 88dB spurious free dynamic range (SFDR).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | 80 Msps | |
| Number of Channels | 2 | |
| Analog Supply Voltage | 1.7V to 1.9V | V |
| Digital Supply Voltage | 1.7V to 1.9V | V |
| Analog Input Voltage Range | -0.3V to (VDD+0.2V) | V |
| Digital Output Type | Serial LVDS | |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 40-WFQFN Exposed Pad | |
| SNR | 73.1 dB | dB |
| SFDR | 88 dB | dB |
| Jitter | 0.15 psRMS | ps |
Key Features
- Simultaneous sampling of two channels
- Ultralow jitter of 0.15psRMS for excellent noise performance
- High AC performance with 73.1dB SNR and 88dB SFDR
- Low power consumption with sleep and nap modes
- Serial LVDS digital outputs to minimize data lines
- No missing codes over temperature and low transition noise (1.2LSBRMS)
- DC specifications include ±1LSB INL (typ) and ±0.3LSB DNL (typ)
Applications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multichannel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2266IUJ-14 ADC?
The LTC2266IUJ-14 has a resolution of 14 bits.
- What is the sampling rate of the LTC2266IUJ-14?
The sampling rate of the LTC2266IUJ-14 is 80 Msps.
- How many channels does the LTC2266IUJ-14 support?
The LTC2266IUJ-14 supports two simultaneous sampling channels.
- What is the operating temperature range of the LTC2266IUJ-14?
The operating temperature range is -40°C to 85°C.
- What type of digital output does the LTC2266IUJ-14 use?
The digital output is serial LVDS.
- What is the typical SNR of the LTC2266IUJ-14?
The typical SNR is 73.1 dB.
- What is the SFDR of the LTC2266IUJ-14?
The SFDR is 88 dB.
- What is the jitter performance of the LTC2266IUJ-14?
The jitter is 0.15 psRMS.
- What are some common applications for the LTC2266IUJ-14?
Common applications include cellular base stations, software defined radios, portable medical imaging, multichannel data acquisition, and nondestructive testing.
- What is the package type of the LTC2266IUJ-14?
The package type is 40-WFQFN Exposed Pad.
