LTC1861LIMS#TRPBF
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Analog Devices Inc. LTC1861LIMS#TRPBF

Manufacturer No:
LTC1861LIMS#TRPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC ADC 12BIT SAR 10MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC1861LIMS#TRPBF is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1860L/LTC1861L series, known for their low power consumption and high accuracy. The LTC1861LIMS#TRPBF is particularly useful in applications requiring a software-selectable 2-channel multiplexer and an external reference pin, making it versatile for various data acquisition tasks.

Key Specifications

ParameterValueUnits
Resolution12-bit
Sampling Rate150 ksps
Supply Voltage2.7 - 3.6V
Supply Current450 µA (at 150 ksps)
PackageMSOP, SO-8
Analog InputDifferential (LTC1860L), 2-channel MUX (LTC1861L)
Reference PinExternal
Power Dissipation1.22 mW (at 150 ksps)
Operating Temperature-40 to 85°C

Key Features

  • Low power consumption: The ADC automatically powers down between conversions, reducing supply current at lower speeds.
  • High accuracy: 12-bit resolution with a sampling rate of up to 150 ksps.
  • Software-selectable 2-channel multiplexer: Allows for flexibility in input channel selection.
  • External reference pin: Enables the use of an external voltage reference for improved accuracy.
  • Single 3V supply: Simplifies power management in the system.
  • Sample-and-hold circuitry: Ensures accurate sampling of the analog input signal.

Applications

The LTC1861LIMS#TRPBF is suitable for a variety of data acquisition applications, including:

  • Industrial automation and control systems.
  • Medical devices requiring precise analog-to-digital conversion.
  • Aerospace and defense systems where low power and high accuracy are critical.
  • Automotive systems, particularly those requiring robust and reliable data acquisition.
  • Consumer electronics, such as audio and video equipment, where high-quality analog-to-digital conversion is necessary.

Q & A

  1. What is the resolution of the LTC1861LIMS#TRPBF ADC?
    The LTC1861LIMS#TRPBF has a 12-bit resolution.
  2. What is the maximum sampling rate of the LTC1861LIMS#TRPBF?
    The maximum sampling rate is 150 ksps.
  3. What is the supply voltage range for the LTC1861LIMS#TRPBF?
    The supply voltage range is 2.7 to 3.6 volts.
  4. Does the LTC1861LIMS#TRPBF have an external reference pin?
    Yes, it has an external reference pin.
  5. What types of packages are available for the LTC1861LIMS#TRPBF?
    The component is available in MSOP and SO-8 packages.
  6. What is the typical supply current at 150 ksps?
    The typical supply current at 150 ksps is 450 µA.
  7. Does the LTC1861LIMS#TRPBF have a built-in sample-and-hold circuit?
    Yes, it includes sample-and-hold circuitry.
  8. What is the operating temperature range for the LTC1861LIMS#TRPBF?
    The operating temperature range is -40 to 85°C.
  9. Is the LTC1861LIMS#TRPBF RoHS compliant?
    Yes, it is RoHS compliant.
  10. What are some common applications for the LTC1861LIMS#TRPBF?
    Common applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, and consumer electronics.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):150k
Number of Inputs:2
Input Type:Differential, Single Ended
Data Interface:SPI
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External
Voltage - Supply, Analog:2.7V ~ 3.6V
Voltage - Supply, Digital:2.7V ~ 3.6V
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package:10-MSOP
Mounting Type:Surface Mount
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Similar Products

Part Number LTC1861LIMS#TRPBF LTC1865LIMS#TRPBF LTC1861IMS#TRPBF LTC1861LCMS#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active
Number of Bits 12 16 12 12
Sampling Rate (Per Second) 150k 150k 250k 150k
Number of Inputs 2 2 2 2
Input Type Differential, Single Ended Single Ended Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI SPI SPI
Configuration S/H-ADC MUX-S/H-ADC S/H-ADC S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1
Architecture SAR SAR SAR SAR
Reference Type External External External External
Voltage - Supply, Analog 2.7V ~ 3.6V 2.7V ~ 3.6V 5V 2.7V ~ 3.6V
Voltage - Supply, Digital 2.7V ~ 3.6V 2.7V ~ 3.6V 5V 2.7V ~ 3.6V
Features - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-MSOP 10-MSOP 10-MSOP 10-MSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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