Overview
The LTC2512CDKD-24#PBF is a high-performance 24-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is known for its low noise and low power consumption, making it suitable for a variety of precision measurement applications. 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 also supports a wide common mode range from 0V to VREF, simplifying analog signal conditioning requirements.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 24 bits |
| Input Type | |
| Input Range | Up to ±VREF |
| VREF Range | 2.5V to 5.1V |
| Common Mode Range | 0V to VREF |
| Supply Voltage | 2.5V |
| Package | 24-Lead DFN (7mm x 4mm w/ EP) |
| Sample Rates | Up to 400ksps |
| Dynamic Range | 108dB at 400ksps, 117dB at 50ksps |
Key Features
- Integrated configurable digital filter that reduces measurement noise through lowpass filtering and down-sampling.
- Provides two output codes: a 24-bit digitally filtered high precision low noise code and a 22-bit no latency composite code.
- The 22-bit composite code includes a 14-bit code for differential voltage and an 8-bit code for common mode voltage.
- Easily configurable digital filter with four different down-sampling factors via pin strapping.
- Multiple devices can be synchronized using the SYNC pin.
- Relaxes analog anti-aliasing requirements due to the digital lowpass filter.
Applications
The LTC2512CDKD-24#PBF is suitable for various precision measurement applications, including industrial automation, medical devices, and high-accuracy data acquisition systems. Its low noise and high dynamic range make it ideal for environments where precise analog-to-digital conversion is critical.
Q & A
- What is the resolution of the LTC2512CDKD-24#PBF ADC?
The resolution of the LTC2512CDKD-24#PBF is 24 bits. - What is the input type of the LTC2512CDKD-24#PBF?
The input type is fully differential. - What is the range of VREF for the LTC2512CDKD-24#PBF?
VREF ranges from 2.5V to 5.1V. - What is the common mode range of the LTC2512CDKD-24#PBF?
The common mode range is from 0V to VREF. - What is the supply voltage for the LTC2512CDKD-24#PBF?
The supply voltage is 2.5V. - What package is the LTC2512CDKD-24#PBF available in?
The device is available in a 24-Lead DFN (7mm x 4mm w/ EP) package. - What are the sample rates supported by the LTC2512CDKD-24#PBF?
The device supports sample rates up to 400ksps. - How does the digital filter in the LTC2512CDKD-24#PBF work?
The digital filter reduces measurement noise by lowpass filtering and down-sampling the data from the SAR ADC core. - Can multiple LTC2512CDKD-24#PBF devices be synchronized?
Yes, multiple devices can be synchronized using the SYNC pin. - What are the typical applications of the LTC2512CDKD-24#PBF?
The device is suitable for industrial automation, medical devices, and high-accuracy data acquisition systems.
