Overview
The LTC2379IDE-18#TRPBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for low noise, low power, and high-speed applications. Operating from a single 2.5V supply, it offers a ±5V fully differential input range and achieves a high signal-to-noise ratio (SNR) of 101.2dB. The LTC2379IDE-18#TRPBF is ideal for various high-speed applications due to its fast 1.6Msps throughput and low power consumption of 18mW.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 16-Lead DFN (4mm x 3mm w/ EP) |
| Number of Bits | 18 |
| Sampling Rate | 1.6 Msps |
| Polarity | Bipolar |
| Interface | SPI, Serial |
| Min Supply Voltage | 2.375 V |
| Supply Voltage | 2.5 V |
| SNR | 101.2 dB |
| INL (Integral Nonlinearity) | ±2 LSB |
Key Features
- High-Speed Conversion: The LTC2379IDE-18#TRPBF offers a fast 1.6Msps throughput with no cycle latency, making it suitable for high-speed applications.
- Low Power Consumption: It consumes only 18mW of power and automatically powers down between conversions to reduce power dissipation.
- High SNR and Accuracy: Achieves a high SNR of 101.2dB and ±2LSB INL maximum with no missing codes at 18 bits.
- Digital Gain Compression (DGC): Features a unique DGC function that eliminates the need for a negative supply voltage while preserving full resolution.
- Flexible Interface: Supports SPI-compatible serial interface with 1.8V, 2.5V, 3.3V, and 5V logic and includes a daisychain mode.
Applications
- High-Speed Data Acquisition Systems: Ideal for applications requiring fast and accurate analog-to-digital conversion.
- Medical Devices: Suitable for medical imaging and diagnostic equipment due to its high SNR and low noise characteristics.
- Aerospace and Defense: Used in various military and aerospace applications where high accuracy and reliability are crucial.
- Industrial Automation: Applied in industrial control systems, sensors, and monitoring equipment.
- Scientific Instruments: Utilized in precision measurement instruments and scientific research equipment.
Q & A
- What is the sampling rate of the LTC2379IDE-18#TRPBF?
The sampling rate of the LTC2379IDE-18#TRPBF is 1.6 Msps.
- What is the power consumption of the LTC2379IDE-18#TRPBF?
The power consumption is 18mW.
- What is the signal-to-noise ratio (SNR) of the LTC2379IDE-18#TRPBF?
The SNR is 101.2 dB.
- Does the LTC2379IDE-18#TRPBF support daisychain mode?
- What is the minimum supply voltage for the LTC2379IDE-18#TRPBF?
The minimum supply voltage is 2.375 V.
- What is the package type of the LTC2379IDE-18#TRPBF?
The package type is 16-Lead DFN (4mm x 3mm w/ EP).
- Does the LTC2379IDE-18#TRPBF have an internal oscillator?
- What is the digital gain compression (DGC) function in the LTC2379IDE-18#TRPBF?
The DGC function eliminates the need for a negative supply voltage while preserving full resolution.
- What are the supported logic levels for the SPI interface of the LTC2379IDE-18#TRPBF?
The supported logic levels are 1.8V, 2.5V, 3.3V, and 5V.
- Is the LTC2379IDE-18#TRPBF suitable for high-speed applications?
