Overview
The LTC2143IUP-14#TRPBF is a high-performance, 14-bit, dual-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed data acquisition and is particularly suited for applications requiring simultaneous sampling of two channels. It features a pipeline architecture and operates with a single 1.8V supply, making it efficient and versatile for various industrial and communications applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 2 Channel |
| Sampling Rate | 80 MS/s |
| Analog Supply Voltage | 1.8 V |
| Package / Case | 64-Lead QFN (9mm x 9mm x 0.75mm) |
| Input Type | Differential/Single-Ended |
| Architecture | Pipeline |
| Reference Type | Internal |
| DNL - Differential Nonlinearity | 0.3 LSB |
| INL - Integral Nonlinearity | 1 LSB |
| Power Dissipation | 113 mW |
| SFDR - Spurious Free Dynamic Range | 90 dB |
| SNR | 73.1 dB |
| Full Power Bandwidth S/H | 750 MHz |
| Operating Temperature | 0°C ~ 70°C |
Key Features
- Simultaneous sampling of two channels
- High-speed operation with 80 MS/s sampling rate
- Low power consumption: 113 mW total, 57 mW per channel
- Single 1.8V supply
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1V P-P to 2V P-P
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Ultralow jitter of 0.08ps 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 LTC2143IUP-14#TRPBF ADC?
The resolution of the LTC2143IUP-14#TRPBF is 14 bits. - How many channels does the LTC2143IUP-14#TRPBF support?
The LTC2143IUP-14#TRPBF supports two channels. - What is the sampling rate of the LTC2143IUP-14#TRPBF?
The sampling rate is 80 MS/s. - What is the analog supply voltage for the LTC2143IUP-14#TRPBF?
The analog supply voltage is 1.8 V. - What type of package does the LTC2143IUP-14#TRPBF come in?
The LTC2143IUP-14#TRPBF comes in a 64-Lead QFN package. - What is the spurious free dynamic range (SFDR) of the LTC2143IUP-14#TRPBF?
The SFDR is 90 dB. - Does the LTC2143IUP-14#TRPBF support simultaneous sampling?
Yes, it supports simultaneous sampling of two channels. - What are the operating temperature ranges for the LTC2143IUP-14#TRPBF?
The operating temperature ranges are from 0°C to 70°C. - What types of output interfaces are available for the LTC2143IUP-14#TRPBF?
The available output interfaces include CMOS, DDR CMOS, and DDR LVDS. - Does the LTC2143IUP-14#TRPBF have power management features?
Yes, it has shutdown and nap modes for power management.
