LTC1864LAIS8#PBF

Product Overview

Category

The LTC1864LAIS8#PBF belongs to the category of analog-to-digital converters (ADCs).

Use

This product is commonly used in various applications where analog signals need to be converted into digital format for further processing or analysis.

Characteristics

• High-resolution: The LTC1864LAIS8#PBF offers a resolution of 16 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered devices.
• Wide input voltage range: It can handle input voltages ranging from -5V to +5V, allowing for versatile signal conversion.
• Fast conversion rate: With a maximum sampling rate of 250 kilosamples per second (ksps), this ADC can quickly convert analog signals into digital data.
• Small package size: The LTC1864LAIS8#PBF comes in an 8-pin small outline integrated circuit (SOIC) package, which is compact and easy to integrate into electronic systems.

Packaging/Quantity

The LTC1864LAIS8#PBF is typically packaged in reels, with each reel containing 250 units of the ADC.

Specifications

• Resolution: 16 bits
• Input Voltage Range: -5V to +5V
• Sampling Rate: Up to 250 ksps
• Package Type: 8-pin SOIC
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LTC1864LAIS8#PBF has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Power supply (VDD) and ground (GND) --| VIN VREF|-- Pin 2: Analog input voltage (VIN) and reference voltage (VREF) --| SCK SDI |-- Pin 3: Serial clock (SCK) and serial data input (SDI) --| CS SDO |-- Pin 4: Chip select (CS) and serial data output (SDO) |___________| ```

Functional Features

• High-resolution conversion: The LTC1864LAIS8#PBF provides accurate conversion of analog signals into 16-bit digital data.
• Low power consumption: This ADC operates at low power levels, making it suitable for battery-powered applications.
• Serial interface: It features a serial interface for easy integration with microcontrollers or other digital systems.
• Onboard reference voltage: The LTC1864LAIS8#PBF includes an onboard reference voltage, simplifying the design and calibration process.

Advantages and Disadvantages

Advantages

• High resolution ensures precise conversion of analog signals.
• Low power consumption extends battery life in portable devices.
• Small package size allows for space-efficient integration.
• Wide input voltage range accommodates various signal levels.
• Fast conversion rate enables real-time data acquisition.

Disadvantages

• Limited number of channels: The LTC1864LAIS8#PBF is a single-channel ADC, which may not be suitable for applications requiring multiple inputs.

Working Principles

The LTC1864LAIS8#PBF utilizes a successive approximation register (SAR) architecture to convert analog signals into digital format. It samples the input voltage, compares it to the internal reference voltage, and iteratively determines the most accurate digital representation.

Detailed Application Field Plans

The LTC1864LAIS8#PBF finds applications in various fields, including: 1. Industrial automation: Used for monitoring and control systems that require precise measurement of analog signals. 2. Medical devices: Enables accurate conversion of physiological signals for diagnostic or monitoring purposes. 3. Data acquisition systems: Provides high-resolution data conversion for scientific research or industrial testing. 4. Audio equipment: Used in audio interfaces and recording devices to convert analog audio signals into digital format.

Detailed and Complete Alternative Models

1. LTC1864LAIS8#TRPBF: Similar to LTC1864LAIS8#PBF, but packaged in a tape and reel format.
2. LTC1864LAIS8#TRMPBF: Same specifications as LTC1864LAIS8#PBF, but offered in a smaller package size.
3. LTC1864LAIS8#PBF-ND: Available through Digi-Key Electronics, offering the same features and specifications.

These alternative models provide options for different packaging preferences or availability from various suppliers.

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