Overview
The LTC2143CUP-14#TRPBF is a high-performance, dual-channel, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring the digitization of high-frequency, wide dynamic range signals. It features simultaneous sampling capabilities, making it ideal for demanding communications and other high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 80 MSPS |
| Supply Voltage | 1.8V |
| Package Type | 64-Lead QFN (9mm x 9mm x 0.75mm with Exposed Pad) |
| Input Range | 1V P-P to 2V P-P |
| Signal-to-Noise Ratio (SNR) | 73.1dB |
| Spurious Free Dynamic Range (SFDR) | 90dB |
| Full Power Bandwidth | 750MHz |
| Output Type | CMOS, DDR CMOS, or DDR LVDS |
| Power Consumption (Total/Per Channel) | 189mW / 95mW per channel |
Key Features
- Two-channel simultaneous sampling ADC
- Low power consumption: 189mW total, 95mW per channel
- Single 1.8V supply voltage
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1V P-P to 2V P-P
- 750MHz full power bandwidth
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the sampling rate of the LTC2143CUP-14#TRPBF?
The sampling rate is 80 MSPS. - What is the resolution of this ADC?
The resolution is 14 bits. - What are the available output types for this ADC?
The outputs can be CMOS, DDR CMOS, or DDR LVDS. - What is the power consumption of the LTC2143CUP-14#TRPBF?
The total power consumption is 189mW, with 95mW per channel. - What are the selectable input ranges for this ADC?
The input ranges are from 1V P-P to 2V P-P. - Does the LTC2143CUP-14#TRPBF support simultaneous sampling?
Yes, it supports two-channel simultaneous sampling. - What is the full power bandwidth of this ADC?
The full power bandwidth is 750MHz. - Are there any power management features available?
Yes, it includes shutdown and nap modes for power management. - How is the configuration of the ADC done?
Configuration is done via a serial SPI port. - What are some typical applications of the LTC2143CUP-14#TRPBF?
Typical applications include communications, cellular base stations, software defined radios, portable medical imaging, and multi-channel data acquisition.
