Overview
The LTC2508CDKD-32#TRPBF is a high-performance 32-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2508-32 series and is known for its low noise, low power consumption, and integrated configurable digital filter. It operates from a single 2.5V supply and features a fully differential input range up to ±VREF, with VREF ranging from 2.5V to 5.1V. The ADC supports a wide common mode range, simplifying analog signal conditioning requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 32-bit |
| Supply Voltage | 2.5V |
| Input Range | ±VREF (VREF: 2.5V to 5.1V) |
| Common Mode Range | 0V to VREF |
| Output Codes | 32-bit filtered, 22-bit composite (14-bit differential + 8-bit common mode) |
| Dynamic Range | 131dB at 3.9ksps, 145dB at 61sps |
| Package | 24-Lead DFN (7mm x 4mm w/ EP) |
| Operating Temperature | -40°C to 125°C (Industrial Grade) |
Key Features
- Integrated configurable digital filter that reduces measurement noise through lowpass filtering and down-sampling.
- Provides two output codes: a 32-bit digitally filtered high precision low noise code and a 22-bit no latency composite code.
- Supports multiple down-sampling factors configurable via pin strapping.
- Relaxes the requirements for analog anti-aliasing due to the digital lowpass filter.
- Multiple devices can be synchronized using the SYNC pin.
Applications
The LTC2508CDKD-32#TRPBF is suitable for various high-precision measurement applications, including but not limited to:
- Industrial measurement and control systems.
- Medical devices requiring high accuracy and low noise.
- Aerospace and defense applications where precision and reliability are critical.
- Automotive systems that demand high-performance ADCs.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2508CDKD-32#TRPBF ADC?
The resolution is 32 bits.
- What is the supply voltage for the LTC2508CDKD-32#TRPBF?
The supply voltage is 2.5V.
- What is the input range of the LTC2508CDKD-32#TRPBF?
The input range is ±VREF, with VREF ranging from 2.5V to 5.1V.
- What types of output codes does the LTC2508CDKD-32#TRPBF provide?
The device provides a 32-bit digitally filtered high precision low noise code and a 22-bit no latency composite code.
- How can the digital filter be configured on the LTC2508CDKD-32#TRPBF?
The digital filter can be configured for different down-sampling factors via pin strapping.
- What is the dynamic range of the LTC2508CDKD-32#TRPBF?
The dynamic range is 131dB at 3.9ksps and 145dB at 61sps.
- What package type is the LTC2508CDKD-32#TRPBF available in?
The device is available in a 24-Lead DFN (7mm x 4mm w/ EP) package.
- Can multiple LTC2508CDKD-32#TRPBF devices be synchronized?
Yes, multiple devices can be synchronized using the SYNC pin.
- What are some typical applications for the LTC2508CDKD-32#TRPBF?
Typical applications include industrial measurement, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
- What is the operating temperature range for the LTC2508CDKD-32#TRPBF?
The operating temperature range is -40°C to 125°C for the industrial grade version.
