LTC1860IS8#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution ADC - Low power consumption - Small form factor - Serial interface - Single-ended input - Wide input voltage range

Package: SOIC-8

Essence: The LTC1860IS8#PBF is a high-performance 12-bit ADC designed for precision measurement applications. It offers excellent accuracy and low power consumption, making it suitable for a wide range of industrial and consumer electronics.

Packaging/Quantity: The LTC1860IS8#PBF is available in a standard SOIC-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Resolution: 12 bits
• Input Voltage Range: 0V to Vref
• Conversion Rate: Up to 250ksps
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Interface: SPI-compatible serial interface

Pin Configuration

The LTC1860IS8#PBF has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Power supply --| CLK CS |-- Pin 2: Serial clock input / Chip select --| DIN DOUT|-- Pin 3: Serial data input / Serial data output --| REF+ REF-|-- Pin 4: Reference voltage inputs |___________| ```

Functional Features

• High-resolution conversion: The LTC1860IS8#PBF provides 12-bit resolution, allowing for precise measurements.
• Low power consumption: With its low power design, this ADC minimizes energy usage, making it suitable for battery-powered applications.
• Serial interface: The SPI-compatible serial interface enables easy integration with microcontrollers and other digital devices.
• Wide input voltage range: The ADC accepts a wide range of input voltages, allowing for versatile measurement capabilities.

Advantages and Disadvantages

Advantages: - High resolution for accurate measurements - Low power consumption extends battery life - Small form factor enables compact designs - Versatile input voltage range for various applications

Disadvantages: - Limited to single-ended input configuration - Requires an external reference voltage source

Working Principles

The LTC1860IS8#PBF operates on the principle of successive approximation. It samples the analog input voltage and converts it into a digital representation using a series of comparisons. The internal circuitry compares the input voltage against a reference voltage and adjusts the conversion process until the digital output accurately represents the input voltage.

Detailed Application Field Plans

The LTC1860IS8#PBF is well-suited for a variety of applications, including: 1. Industrial automation systems 2. Data acquisition systems 3. Medical instruments 4. Portable measurement devices 5. Consumer electronics

Detailed and Complete Alternative Models

1. LTC1861IS8#PBF: 12-bit ADC with higher sampling rate
2. LTC1859IS8#PBF: 12-bit ADC with lower power consumption
3. LTC1864IS8#PBF: 16-bit ADC with similar features

These alternative models offer different specifications and may better suit specific application requirements.

In conclusion, the LTC1860IS8#PBF is a high-resolution ADC that offers excellent accuracy and low power consumption. Its small form factor and versatile input voltage range make it suitable for a wide range of applications. However, it is important to consider its limitations, such as the single-ended input configuration and the need for an external reference voltage source. Alternative models with different specifications are available to meet specific application needs.