Overview
The LTC2500IDKD-32#PBF, produced by Analog Devices Inc., is a high-performance 32-bit oversampling analog-to-digital converter (ADC) with an integrated configurable digital filter. This device operates from a single 2.5V supply and is designed for low noise and low power consumption. It features a fully differential input range up to ±VREF, with VREF ranging from 2.5V to 5.1V, and supports a wide common mode range from 0V to VREF, simplifying analog signal conditioning requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 32 bits |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (2.5V to 5.1V) |
| Common Mode Range | 0V to VREF |
| Output Codes | 32-bit filtered, 32-bit no latency composite |
| Filter Configuration | Configurable through SPI-compatible interface |
| Package | 24-Lead DFN (7mm x 4mm w/ EP) |
| Operating Temperature | 0°C to 70°C |
Key Features
- Low noise and low power consumption
- Integrated configurable digital filter for noise reduction and downsampling
- Simultaneous output of 32-bit filtered and 32-bit no latency composite codes
- Wide common mode range simplifying analog signal conditioning
- Digital lowpass filter relaxes analog anti-aliasing requirements
- Easily synchronizable using the SYNC pin
Applications
The LTC2500IDKD-32#PBF is suitable for various high-precision measurement applications, including but not limited to:
- High-resolution data acquisition systems
- Industrial process control and monitoring
- Medical devices requiring precise signal measurement
- Aerospace and defense applications where low noise and high accuracy are critical
- Test and measurement equipment
Q & A
- What is the resolution of the LTC2500IDKD-32#PBF?
The resolution is 32 bits. - What is the operating supply voltage of the LTC2500IDKD-32#PBF?
The operating supply voltage is 2.5V. - What is the input range of the LTC2500IDKD-32#PBF?
The input range is ±VREF, with VREF ranging from 2.5V to 5.1V. - How does the digital filter in the LTC2500IDKD-32#PBF reduce noise?
The digital filter reduces measurement noise by lowpass filtering and downsampling the stream of data from the SAR ADC core. - Can multiple LTC2500IDKD-32#PBF devices be synchronized?
Yes, multiple devices can be easily synchronized using the SYNC pin. - What types of output codes does the LTC2500IDKD-32#PBF provide?
The device provides a 32-bit digitally filtered high precision low noise code and a 32-bit no latency composite code. - What is the package type of the LTC2500IDKD-32#PBF?
The package type is a 24-Lead DFN (7mm x 4mm w/ EP). - What is the operating temperature range of the LTC2500IDKD-32#PBF?
The operating temperature range is 0°C to 70°C. - How is the digital filter configured in the LTC2500IDKD-32#PBF?
The digital filter is configured through an SPI-compatible interface. - What are some typical applications of the LTC2500IDKD-32#PBF?
Typical applications include high-resolution data acquisition systems, industrial process control, medical devices, aerospace and defense, and test and measurement equipment.
