Overview
The LTC2379IMS-18#TRPBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for low noise, low power, and high-speed applications. It operates from a single 2.5V supply and features a fully differential input range, making it suitable for a wide range of precision measurement and data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ADI (Analog Devices, Inc.) |
| Description | IC ADC 18BIT SPI/SRL 16MSOP |
| Voltage - Supply, Digital | 2.375 V ~ 2.625 V |
| Voltage - Supply, Analog | 2.375 V ~ 2.625 V |
| Package / Case | 16-TFSOP (0.118", 3.00mm Width) |
| Sampling Rate (Per Second) | 1.6M |
| Reference Type | External |
| Ratio - S/H:ADC | 1:1 |
| Number of Inputs | 1 |
| Number of Bits | 18 |
| Number of A/D Converters | 1 |
| Input Type | Differential |
| Operating Temperature | -40°C ~ 85°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-Speed Conversion: The LTC2379IMS-18#TRPBF offers a fast 1.6Msps throughput with no cycle latency, making it ideal for high-speed applications.
- Low Noise and Power: It consumes only 18mW of power and achieves a high signal-to-noise ratio (SNR) of 101.2dB, ensuring low noise performance.
- Digital Gain Compression (DGC): This feature eliminates the need for a negative supply voltage for the driver amplifier while preserving full resolution.
- SPI-Compatible Interface: Supports 1.8V, 2.5V, 3.3V, and 5V logic and features a daisychain mode for multiple device connections.
- Automatic Power Down: The ADC powers down between conversions, reducing power dissipation and scaling with the sampling rate.
- Internal Oscillator: Sets the conversion time, easing external timing considerations.
Applications
- Precision Measurement Systems: Ideal for applications requiring high accuracy and low noise, such as industrial control, medical devices, and scientific instruments.
- Data Acquisition Systems: Suitable for high-speed data acquisition in various fields including aerospace, automotive, and telecommunications.
- Industrial Automation: Used in control systems, sensors, and monitoring equipment where precision and reliability are crucial.
- Medical Devices: Applicable in medical imaging, patient monitoring, and diagnostic equipment due to its high precision and low noise characteristics.
Q & A
- What is the resolution of the LTC2379IMS-18#TRPBF ADC?
The LTC2379IMS-18#TRPBF has an 18-bit resolution.
- What is the sampling rate of the LTC2379IMS-18#TRPBF?
The sampling rate is 1.6Msps (mega samples per second).
- What is the power consumption of the LTC2379IMS-18#TRPBF?
The device consumes 18mW of power.
- What is the signal-to-noise ratio (SNR) of the LTC2379IMS-18#TRPBF?
The SNR is 101.2dB.
- Does the LTC2379IMS-18#TRPBF support SPI interface?
Yes, it supports a high-speed SPI-compatible serial interface.
- What is the operating temperature range of the LTC2379IMS-18#TRPBF?
The operating temperature range is -40°C to 85°C.
- Is the LTC2379IMS-18#TRPBF RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What type of input does the LTC2379IMS-18#TRPBF support?
The device supports differential inputs.
- Does the LTC2379IMS-18#TRPBF have an internal oscillator?
Yes, it has an internal oscillator that sets the conversion time.
- What is the purpose of the digital gain compression (DGC) feature in the LTC2379IMS-18#TRPBF?
The DGC feature eliminates the need for a negative supply voltage for the driver amplifier while preserving full resolution.
