LTC2313ITS8-14#TRMPBF: A 14-Bit, 5Msps SAR ADC for High-Precision Data Acquisition Systems

Release date:2025-08-30 Number of clicks:189

**LTC2313ITS8-14#TRMPBF: A 14-Bit, 5Msps SAR ADC for High-Precision Data Acquisition Systems**

In the realm of high-performance electronics, the demand for accurate and rapid data conversion is paramount. The **LTC2313ITS8-14#TRMPBF**, a 14-bit, 5-million-samples-per-second (5Msps) successive approximation register (SAR) analog-to-digital converter (ADC), stands out as a critical component for **high-precision data acquisition systems**. This device combines exceptional speed with remarkable accuracy, making it an ideal choice for applications where **both dynamic performance and low power consumption are essential**.

The core architecture of the LTC2313 is based on a robust SAR design, renowned for its precision and stability. Unlike delta-sigma (ΔΣ) ADCs, which excel at high resolutions but often sacrifice speed, SAR ADCs provide an excellent balance, delivering **high-resolution conversions without latency**. This makes the LTC2313 particularly suitable for multiplexed systems or applications requiring real-time control, such as industrial automation, medical imaging, and communications infrastructure.

Operating at **5Msps**, the ADC ensures that even rapidly changing signals are captured with minimal distortion. Its **14-bit resolution** guarantees fine detail, offering 16,384 distinct output codes for a full-scale input range. This results in an outstanding **signal-to-noise ratio (SNR)** and **spurious-free dynamic range (SFDR)**, which are crucial for discerning small signals in the presence of noise—a common challenge in sensitive measurement environments.

The LTC2313 is designed for ease of integration. It features a simple serial peripheral interface (SPI)-compatible serial output, facilitating straightforward communication with microcontrollers, FPGAs, or DSPs. The device operates from a single 3V to 5.25V supply, consuming a mere 13.5mW at 5Msps with a 5V supply, and includes a power-down mode that reduces consumption to just 1µW, enhancing energy efficiency in portable or battery-powered systems.

Housed in a compact **TSOT-8 package**, the LTC2313ITS8-14#TRMPBF is engineered for space-constrained applications. Its small footprint does not compromise performance, as the package is optimized for thermal management and minimal parasitic effects. Furthermore, the ADC includes an internal reference, simplifying board design and reducing the bill of materials, while still allowing for an external reference if higher precision is required.

**ICGOO** In summary, the **LTC2313ITS8-14#TRMPBF** is a high-performance SAR ADC that delivers **exceptional speed, accuracy, and power efficiency**. It is an optimal solution for designers developing advanced data acquisition systems across industrial, medical, and communications fields, where **reliable and precise signal digitization is critical**.

**Keywords:**

**14-Bit Resolution**

**5Msps Sampling Rate**

**SAR ADC**

**Low Power Consumption**

**SPI Interface**

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