Overview
The LTC2368IMS-24#PBF is a 24-bit, high-speed successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is known for its low noise, low power consumption, and integrated digital averaging filter. It operates from a single 2.5V supply and features a pseudo-differential unipolar input range with a reference voltage (VREF) ranging from 2.5V to 5.1V. The ADC is designed for high-speed applications, achieving a sampling rate of 1 Msps and consuming only 21mW of power typically.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Sampling Rate | 1 Msps |
| Input Type | Pseudo-differential unipolar |
| Input Range | 0V to VREF (2.5V to 5.1V) |
| Supply Voltage | 2.5V |
| Power Consumption | 21mW (Typical) |
| Integral Nonlinearity (INL) | ±4.5ppm maximum |
| No Missing Codes | At 24 bits |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package | 16-Lead MSOP |
Key Features
- Integrated digital averaging filter that can average 1 to 65536 conversion results in real-time, enhancing dynamic range from 98dB at 1Msps to 140dB at 15.25sps.
- No separate programming interface or configuration register required for the filter.
- High-speed SPI-compatible serial interface with daisy-chain mode support.
- Automatic power-down between conversions to reduce power dissipation at lower sampling rates.
- Low noise and low power consumption, making it suitable for power-sensitive applications.
Applications
The LTC2368IMS-24#PBF is suitable for various high-precision and high-speed data acquisition applications, including:
- Industrial automation and control systems.
- Medical devices requiring high accuracy and low noise.
- Aerospace and defense systems where precision and reliability are critical.
- Test and measurement equipment.
- Automotive systems that demand high performance and low power consumption.
Q & A
- What is the resolution of the LTC2368IMS-24#PBF ADC?
The LTC2368IMS-24#PBF has a resolution of 24 bits.
- What is the maximum sampling rate of the LTC2368IMS-24#PBF?
The maximum sampling rate is 1 Msps.
- What type of input does the LTC2368IMS-24#PBF support?
The LTC2368IMS-24#PBF supports pseudo-differential unipolar inputs.
- What is the power consumption of the LTC2368IMS-24#PBF?
The typical power consumption is 21mW.
- Does the LTC2368IMS-24#PBF have an integrated filter?
Yes, it has an integrated digital averaging filter.
- What is the dynamic range improvement with the integrated filter?
The dynamic range can be improved from 98dB at 1Msps to 140dB at 15.25sps.
- What type of interface does the LTC2368IMS-24#PBF use?
The LTC2368IMS-24#PBF uses a SPI-compatible serial interface.
- What are the supported logic levels for the serial interface?
The serial interface supports 1.8V, 2.5V, 3.3V, and 5V logic levels.
- Does the LTC2368IMS-24#PBF have automatic power-down between conversions?
Yes, it automatically powers down between conversions to reduce power dissipation.
- What is the package type of the LTC2368IMS-24#PBF?
The package type is 16-Lead MSOP.
