Overview
The LTC2142CUP-14#TRPBF from Analog Devices Inc. is a high-performance, 2-channel dual analog-to-digital converter (ADC) designed for demanding applications requiring high precision and fast response times. This ADC features a pipelined architecture and is capable of digitizing high-frequency, wide dynamic range signals with remarkable accuracy. With a sampling rate of 65 MS/s and 14-bit resolution, it offers exceptional AC performance, including a signal-to-noise ratio (SNR) of 73.2 dB and a spurious free dynamic range (SFDR) of 90 dB. The ultralow jitter of 0.08 ps RMS enables undersampling of IF frequencies while maintaining excellent noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 65 MS/s |
| Input Type | Differential/Single-Ended |
| Data Interface | LVDS - Parallel, Parallel |
| Configuration | S/H-ADC |
| Architecture | Pipeline |
| Reference Type | Internal |
| Analog Supply Voltage | 1.7V ~ 1.9V |
| Digital Supply Voltage | 1.7V ~ 1.9V |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 64-QFN (9x9) |
| Mounting Type | Surface Mount |
| DNL - Differential Nonlinearity | 0.3 LSB |
| INL - Integral Nonlinearity | 1 LSB |
| Power Dissipation | 95 mW |
| SFDR - Spurious Free Dynamic Range | 90 dB |
Key Features
- Precision Measurement: High accuracy and precision in digitizing high-frequency and wide dynamic range signals.
- Rapid Boot Time: Quick startup time, ensuring fast response in real-time applications.
- Safe Shutdown Procedure: Ensures safe shutdown to protect the device and system.
- Real-Time Clock and Timer Capabilities: Supports real-time clock and timer functions for synchronized operations.
- Advanced Error Detection and Correction: Includes mechanisms for detecting and correcting errors to maintain data integrity.
- Digital Filter for Noise Reduction and Sharpening: Built-in digital filters to enhance signal quality.
- Pipelined Architecture for High-Speed Processing: Enables high-speed data conversion with minimal latency.
- Configurable I/O Interface for Customization: Allows customization of the input/output interface to suit various application needs.
- Low Power Consumption with High Performance: Balances high performance with low power consumption, making it suitable for power-sensitive applications.
- Simultaneous Sampling: Supports simultaneous sampling of two channels, ensuring synchronized data acquisition.
Applications
- High Speed Networking: Ideal for high-speed data transmission and reception in networking equipment.
- Communications: Suitable for cellular base stations, software-defined radios, and other communication systems.
- Robotics Systems: Used in robotic systems that require precise and fast data acquisition and processing.
- Biometric Identification: Applied in biometric identification systems that need high accuracy and speed.
- Industrial Automation: Utilized in industrial automation for real-time monitoring and control.
- Energy Monitoring Systems: Employed in energy monitoring systems to measure and analyze energy usage accurately.
- Portable Medical Imaging: Used in portable medical imaging devices that require high-resolution and fast data conversion.
- Multi-Channel Data Acquisition: Suitable for multi-channel data acquisition systems in various scientific and industrial applications.
- Nondestructive Testing: Applied in nondestructive testing equipment for precise signal analysis.
Q & A
- What is the sampling rate of the LTC2142CUP-14#TRPBF?
The sampling rate of the LTC2142CUP-14#TRPBF is 65 MS/s.
- What is the resolution of the LTC2142CUP-14#TRPBF?
The resolution of the LTC2142CUP-14#TRPBF is 14 bits.
- What type of input does the LTC2142CUP-14#TRPBF support?
The LTC2142CUP-14#TRPBF supports both differential and single-ended inputs.
- What is the operating temperature range of the LTC2142CUP-14#TRPBF?
The operating temperature range of the LTC2142CUP-14#TRPBF is 0°C to 70°C.
- What is the power dissipation of the LTC2142CUP-14#TRPBF?
The power dissipation of the LTC2142CUP-14#TRPBF is 95 mW.
- Does the LTC2142CUP-14#TRPBF support simultaneous sampling?
Yes, the LTC2142CUP-14#TRPBF supports simultaneous sampling of two channels.
- What is the spurious free dynamic range (SFDR) of the LTC2142CUP-14#TRPBF?
The SFDR of the LTC2142CUP-14#TRPBF is 90 dB.
- What is the signal-to-noise ratio (SNR) of the LTC2142CUP-14#TRPBF?
The SNR of the LTC2142CUP-14#TRPBF is 73.2 dB.
- What type of package does the LTC2142CUP-14#TRPBF come in?
The LTC2142CUP-14#TRPBF comes in a 64-pin QFN package.
- Does the LTC2142CUP-14#TRPBF have a shutdown mode?
Yes, the LTC2142CUP-14#TRPBF has a shutdown mode to reduce power consumption when not in use.
