Overview
The LTC2379CMS-18#PBF, produced by Analog Devices Inc., is a high-performance, low-power 18-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device is designed for high-speed applications, operating from a single 2.5V supply and featuring a fully differential input range. The LTC2379-18 is notable for its low noise, high speed, and low power consumption, making it ideal for a variety of demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sample Rate | 1.6 Msps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Power Consumption | 18 mW |
| Integral Nonlinearity (INL) | ±2 LSB |
| Signal-to-Noise Ratio (SNR) | 101.2 dB |
| Package | 16-Lead MSOP |
| Operating Temperature Range | 0°C to 70°C |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
Key Features
- Low noise and low power consumption, making it suitable for battery-powered and power-sensitive applications.
- High-speed operation with a sample rate of 1.6 Msps and no cycle latency.
- Internal oscillator for setting the conversion time, reducing external timing requirements.
- Automatic power-down between conversions to reduce power dissipation.
- Digital gain compression (DGC) function to eliminate the need for a negative supply voltage while preserving full resolution.
- SPI-compatible serial interface with daisychain mode support.
Applications
- High-speed data acquisition systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense applications requiring high precision and low power.
- Industrial automation and control systems.
- Test and measurement instruments.
Q & A
- What is the resolution of the LTC2379CMS-18#PBF?
The LTC2379CMS-18#PBF has a resolution of 18 bits.
- What is the sample rate of the LTC2379CMS-18#PBF?
The sample rate of the LTC2379CMS-18#PBF is 1.6 Msps.
- What is the power consumption of the LTC2379CMS-18#PBF?
The power consumption of the LTC2379CMS-18#PBF is 18 mW.
- What is the input range of the LTC2379CMS-18#PBF?
The input range of the LTC2379CMS-18#PBF is ±VREF (2.5V to 5.1V).
- Does the LTC2379CMS-18#PBF have an internal oscillator?
Yes, the LTC2379CMS-18#PBF has an internal oscillator for setting the conversion time.
- What interface does the LTC2379CMS-18#PBF use?
The LTC2379CMS-18#PBF uses a SPI-compatible serial interface.
- What is the digital gain compression (DGC) function in the LTC2379CMS-18#PBF?
The DGC function eliminates the need for a negative supply voltage while preserving the full resolution of the ADC.
- What is the operating temperature range of the LTC2379CMS-18#PBF?
The operating temperature range of the LTC2379CMS-18#PBF is 0°C to 70°C.
- Does the LTC2379CMS-18#PBF support daisychain mode?
Yes, the LTC2379CMS-18#PBF supports daisychain mode.
- What package type is the LTC2379CMS-18#PBF available in?
The LTC2379CMS-18#PBF is available in a 16-Lead MSOP package.
