Overview
The LTC2368IDE-24#PBF from Analog Devices Inc. is a high-performance 24-bit successive approximation register (SAR) analog-to-digital converter (ADC). This component is designed for low noise, low power, and high-speed applications. It operates from a single 2.5V supply and features a pseudo-differential unipolar input range with VREF ranging from 2.5V to 5.1V. The ADC includes an integrated digital averaging filter, which significantly enhances its dynamic range and accuracy.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 24 bits |
| Sampling Rate | 1 Msps |
| Input Type | Pseudo-differential unipolar |
| Supply Voltage | 2.5V |
| Power Consumption | 21 mW (Typ) |
| Integral Nonlinearity (INL) | ±4.5 ppm max |
| No Missing Codes | At 24 bits |
| Dynamic Range | 98 dB at 1 Msps, up to 140 dB with averaging filter |
| Serial Interface | SPI-compatible, supports 1.8V, 2.5V, 3.3V, and 5V logic |
| Package | 16-Lead MSOP |
Key Features
- Integrated digital averaging filter that can average 1 to 65536 conversion results in real-time, significantly improving dynamic range.
- Low noise and low power consumption, making it suitable for power-sensitive applications.
- High-speed SPI-compatible serial interface with daisy-chain mode.
- Automatic power-down between conversions to reduce power dissipation at lower sampling rates.
- No separate programming interface or configuration register required.
Applications
The LTC2368IDE-24#PBF is ideal for various high-precision and low-power 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 LTC2368IDE-24#PBF ADC?
The resolution of the LTC2368IDE-24#PBF is 24 bits. - What is the sampling rate of the LTC2368IDE-24#PBF?
The sampling rate is 1 Msps. - What type of input does the LTC2368IDE-24#PBF support?
The LTC2368IDE-24#PBF supports pseudo-differential unipolar inputs. - What is the supply voltage for the LTC2368IDE-24#PBF?
The supply voltage is 2.5V. - How much power does the LTC2368IDE-24#PBF consume?
The power consumption is typically 21 mW. - What is the integral nonlinearity (INL) of the LTC2368IDE-24#PBF?
The INL is ±4.5 ppm max. - Does the LTC2368IDE-24#PBF have any missing codes at 24 bits?
No, there are no missing codes at 24 bits. - What is the dynamic range of the LTC2368IDE-24#PBF?
The dynamic range is 98 dB at 1 Msps and can be improved up to 140 dB with the averaging filter. - What type of serial interface does the LTC2368IDE-24#PBF support?
The LTC2368IDE-24#PBF supports a SPI-compatible serial interface with 1.8V, 2.5V, 3.3V, and 5V logic. - Does the LTC2368IDE-24#PBF require any separate programming interface?
No, it does not require any separate programming interface or configuration register.
