Overview
The LTC1861LCS8#TRPBF is a 12-bit Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1861L series, known for its low power consumption and high accuracy. It operates on a single 3V supply and is available in an 8-lead SOIC package. The LTC1861LCS8#TRPBF is designed for applications requiring precise analog-to-digital conversion with minimal power usage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Number of Channels | 2 | |
| Sampling Rate | 150 ksps | |
| Supply Voltage | 2.7V to 3.6V | V |
| Supply Current at 150 ksps | 450 µA | µA |
| Package Type | 8-lead SOIC | |
| Analog Input Range | (GND – 0.3V) to (VCC + 0.3V) | V |
| Digital Input/Output Range | (GND – 0.3V) to (VCC + 0.3V) | V |
| Operating Temperature Range | -40°C to 125°C | °C |
Key Features
- Low power consumption: The ADC automatically powers down between conversions, reducing supply current at lower sampling rates.
- Software-selectable 2-channel MUX: Allows for flexible input channel selection.
- External reference pin: Enables the use of an external reference voltage for improved accuracy.
- Sample-and-hold circuitry: Included to ensure accurate sampling of the analog input signals.
- 3-wire SPI-compatible interface: Facilitates easy communication with microcontrollers and other digital systems.
Applications
- Industrial automation: Suitable for monitoring and control systems due to its precision and low power consumption.
- Medical devices: Ideal for applications requiring accurate analog-to-digital conversion with minimal power usage.
- Automotive systems: Can be used in various automotive applications where low power and high accuracy are crucial.
- Embedded systems: Suitable for use in battery-powered devices and other embedded systems where power efficiency is important.
Q & A
- What is the resolution of the LTC1861LCS8#TRPBF ADC?
The LTC1861LCS8#TRPBF has a 12-bit resolution.
- How many channels does the LTC1861LCS8#TRPBF support?
The LTC1861LCS8#TRPBF supports 2 channels.
- What is the sampling rate of the LTC1861LCS8#TRPBF?
The sampling rate is up to 150 ksps.
- What is the supply voltage range for the LTC1861LCS8#TRPBF?
The supply voltage range is from 2.7V to 3.6V.
- What is the typical supply current at 150 ksps?
The typical supply current at 150 ksps is 450 µA.
- What type of package does the LTC1861LCS8#TRPBF come in?
The LTC1861LCS8#TRPBF comes in an 8-lead SOIC package.
- What is the analog input range for the LTC1861LCS8#TRPBF?
The analog input range is from (GND – 0.3V) to (VCC + 0.3V).
- Does the LTC1861LCS8#TRPBF have an external reference pin?
- What interface does the LTC1861LCS8#TRPBF use for communication?
The LTC1861LCS8#TRPBF uses a 3-wire SPI-compatible interface.
- What are some typical applications for the LTC1861LCS8#TRPBF?
Typical applications include industrial automation, medical devices, automotive systems, and embedded systems.
