Overview
The LTC2368IMS-24#TRPBF is a high-performance, 24-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2368-24 series and is known for its low noise, low power consumption, and high speed. It operates from a single 2.5V supply and features a pseudo-differential unipolar input range with a reference voltage (VREF) that can range from 2.5V to 5.1V. The ADC includes an integrated digital averaging filter, which significantly enhances its dynamic range and accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Sampling Rate | 1 Msps |
| Input Type | Pseudo-differential unipolar |
| Supply Voltage | 2.5V |
| Reference Voltage (VREF) | 2.5V to 5.1V |
| Power Consumption | 21 mW (Typ) |
| Integral Nonlinearity (INL) | ±4.5 ppm maximum |
| No Missing Codes | At 24 bits |
| Dynamic Range | 98 dB at 1 Msps, up to 140 dB at 15.25 sps with averaging |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package | MSOP-16 |
Key Features
- Low noise and low power consumption, making it suitable for power-sensitive applications.
- Integrated digital averaging filter that can average 1 to 65536 conversion results in real-time, significantly improving dynamic range.
- No separate programming interface or configuration register is required for the filter.
- High speed SPI-compatible serial interface with daisy-chain mode.
- Automatic power-down between conversions to reduce power dissipation at lower sampling rates.
Applications
The LTC2368IMS-24#TRPBF is ideal for various applications requiring high precision and low power consumption, such as:
- Industrial automation and control systems.
- Medical devices, including diagnostic equipment and patient monitoring systems.
- Aerospace and defense systems where high accuracy and reliability are critical.
- Test and measurement instruments, such as multimeters and oscilloscopes.
- Automotive systems, particularly those requiring precise sensor data.
Q & A
- What is the resolution of the LTC2368IMS-24#TRPBF ADC?
The resolution is 24 bits. - What is the maximum sampling rate of this ADC?
The maximum sampling rate is 1 Msps. - What type of input does the LTC2368IMS-24#TRPBF support?
The ADC supports pseudo-differential unipolar inputs. - What is the supply voltage for this component?
The supply voltage is 2.5V. - What is the range of the reference voltage (VREF)?
The reference voltage can range from 2.5V to 5.1V. - How much power does the LTC2368IMS-24#TRPBF typically consume?
The typical power consumption is 21 mW. - What is the maximum integral nonlinearity (INL) of this ADC?
The maximum INL is ±4.5 ppm. - Does the LTC2368IMS-24#TRPBF have any missing codes at 24 bits?
No, there are no missing codes at 24 bits. - What is the dynamic range of the ADC with and without averaging?
The dynamic range is 98 dB at 1 Msps and can be improved up to 140 dB at 15.25 sps with averaging. - What type of interface does the LTC2368IMS-24#TRPBF use?
The ADC uses a SPI-compatible serial interface supporting 1.8V, 2.5V, 3.3V, and 5V logic.
