**LTC1867IGN#PBF: A Comprehensive Overview of a High-Performance 16-Bit ADC**

The **LTC1867IGN#PBF** from Analog Devices represents a significant advancement in data acquisition technology, integrating high resolution, speed, and multi-channel capability into a compact form factor. This **16-bit, 250ksps analog-to-digital converter (ADC)** is engineered for precision applications where accuracy and reliability are paramount. Housed in a **28-lead SSOP package**, it combines performance with space efficiency, making it suitable for a wide range of industrial, medical, and instrumentation systems.

At the core of the LTC1867IGN#PBF is its **8-channel single-ended or multiplexed input** structure, which allows for the sampling of multiple analog signals sequentially. This multiplexer flexibility enables designers to interface with numerous sensors or signal sources without requiring multiple ADCs, thereby reducing system complexity and cost. The ADC operates with a **high spurious-free dynamic range (SFDR)** and **low distortion**, ensuring that even subtle analog signals are digitized with exceptional fidelity. Its **250k samples per second (ksps)** throughput rate strikes an optimal balance between speed and resolution, catering to real-time data processing needs in demanding environments.

The device utilizes a **successive approximation register (SAR)** architecture, known for its deterministic latency and rapid conversion times. This makes the LTC1867 particularly effective in control systems where timing precision is critical. It supports a wide input voltage range and features an internal reference, though it can also be driven by an external reference for enhanced accuracy tailored to specific applications. The **low power consumption** and **single 5V supply operation** further enhance its suitability for portable and battery-powered equipment.

Communication with microcontrollers or processors is streamlined through a **standard SPI-compatible serial interface**, facilitating easy integration into digital systems. The robust design includes features such as **automatic shutdown between conversions** to minimize energy usage in idle states, aligning with modern power-efficient design practices.

In summary, the LTC1867IGN#PBF stands out as a versatile and high-performance ADC solution, delivering **16-bit precision**, **multi-channel functionality**, and **efficient power management** in a space-saving package.

**ICGOO**DFIND: A high-resolution, multi-channel ADC ideal for precision data acquisition systems.

**Keywords:** 16-Bit ADC, 250ksps, Multiplexed Input, SAR Architecture, SPI Interface.