Overview
The LTC2376IDE-18#PBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This low noise, low power ADC is designed for high-speed applications and operates from a single 2.5V supply. It features a fully differential input range with a high signal-to-noise ratio (SNR) of 102dB, making it suitable for a wide range of precision measurement and data acquisition tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sample Rate | 250 ksps |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Signal-to-Noise Ratio (SNR) | 102 dB |
| Integral Non-Linearity (INL) | ±1.75 LSB max |
| Power Consumption | 3.4 mW |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package | 16-Lead DFN (4mm x 3mm w/ EP) |
Key Features
- Low noise and low power consumption, making it ideal for battery-powered devices.
- High-speed SPI-compatible serial interface with daisy-chain mode.
- Internal oscillator for setting 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.
Applications
The LTC2376IDE-18#PBF is well-suited for various high-speed applications, including:
- Precision measurement and data acquisition systems.
- Medical devices requiring high accuracy and low noise.
- Industrial control and automation systems.
- Aerospace and defense applications where high reliability and precision are critical.
- Automotive systems that require robust and accurate data conversion.
Q & A
- What is the resolution of the LTC2376IDE-18#PBF ADC?
The LTC2376IDE-18#PBF has a resolution of 18 bits. - What is the sample rate of the LTC2376IDE-18#PBF?
The sample rate is 250 ksps. - What is the supply voltage for the LTC2376IDE-18#PBF?
The supply voltage is 2.5V. - What is the input range of the LTC2376IDE-18#PBF?
The input range is ±VREF with VREF ranging from 2.5V to 5.1V. - What is the signal-to-noise ratio (SNR) of the LTC2376IDE-18#PBF?
The SNR is 102 dB. - What is the integral non-linearity (INL) of the LTC2376IDE-18#PBF?
The INL is ±1.75 LSB max. - How much power does the LTC2376IDE-18#PBF consume?
The power consumption is 3.4 mW. - What type of interface does the LTC2376IDE-18#PBF use?
The LTC2376IDE-18#PBF uses a SPI-compatible serial interface. - What is the package type of the LTC2376IDE-18#PBF?
The package type is 16-Lead DFN (4mm x 3mm w/ EP). - Does the LTC2376IDE-18#PBF have any special power management features?
Yes, it automatically powers down between conversions to reduce power dissipation.
