LTC2305HMS#PBF
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Analog Devices Inc. LTC2305HMS#PBF

Manufacturer No:
LTC2305HMS#PBF
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC ADC 12BIT SAR 12MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC2305HMS#PBF is a 2-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2305 series, known for its low noise, low power consumption, and I²C compatible serial interface. The ADC features an internal reference and a fully differential sample-and-hold circuit, which helps in reducing common mode noise. It operates from a single 5V supply and is designed for high efficiency, making it ideal for battery-operated and portable applications.

Key Specifications

ParameterValue
Number of Channels2
Resolution12 bits
Conversion RateUp to 14 kS/s
InterfaceI²C compatible
Supply Voltage4.75 V to 5.25 V
Power Consumption300 μA at 1 kS/s
Operating Temperature Range-40°C to +85°C
Package Type12-Lead MSOP
Conversion Time1.3 μs
Signal Input TypeDifferential/Single-Ended
SNR (Signal-to-Noise Ratio)73.5 dB

Key Features

  • Low noise and low power consumption, making it suitable for battery-operated and portable applications.
  • Internal 2.5V reference, reducing PCB board space requirements.
  • Fast conversion time of 1.3 μs.
  • I²C compatible serial interface for easy integration into space-constrained systems.
  • Fully differential sample-and-hold circuit to minimize common mode noise.
  • Nap mode to reduce power dissipation when not converting.

Applications

The LTC2305HMS#PBF is ideal for various applications requiring precise and efficient analog-to-digital conversion. These include:

  • Battery-operated devices and portable electronics.
  • Space-constrained systems where the small package size (12-Lead MSOP or DFN) is beneficial.
  • Industrial automation and control systems.
  • Medical devices requiring low noise and high precision.
  • Aerospace and defense applications where reliability and efficiency are critical.

Q & A

  1. What is the resolution of the LTC2305HMS#PBF ADC?
    The LTC2305HMS#PBF has a resolution of 12 bits.
  2. What is the maximum conversion rate of the LTC2305HMS#PBF?
    The maximum conversion rate is up to 14 kS/s.
  3. What type of interface does the LTC2305HMS#PBF use?
    The LTC2305HMS#PBF uses an I²C compatible serial interface.
  4. What is the supply voltage range for the LTC2305HMS#PBF?
    The supply voltage range is from 4.75 V to 5.25 V.
  5. How much power does the LTC2305HMS#PBF consume at 1 kS/s?
    The power consumption is 300 μA at 1 kS/s.
  6. What is the operating temperature range of the LTC2305HMS#PBF?
    The operating temperature range is from -40°C to +85°C.
  7. What type of package is the LTC2305HMS#PBF available in?
    The LTC2305HMS#PBF is available in a 12-Lead MSOP package.
  8. What is the conversion time of the LTC2305HMS#PBF?
    The conversion time is 1.3 μs.
  9. Does the LTC2305HMS#PBF have an internal reference?
    Yes, the LTC2305HMS#PBF includes an internal 2.5V reference.
  10. What signal input types are supported by the LTC2305HMS#PBF?
    The LTC2305HMS#PBF supports differential and single-ended signal inputs.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):14k
Number of Inputs:2
Input Type:Differential, Single Ended
Data Interface:I²C
Configuration:MUX-S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External, Internal
Voltage - Supply, Analog:5V
Voltage - Supply, Digital:5V
Features:Selectable Address
Operating Temperature:-40°C ~ 125°C
Package / Case:12-TSSOP (0.118", 3.00mm Width)
Supplier Device Package:12-MSOP
Mounting Type:Surface Mount
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Similar Products

Part Number LTC2305HMS#PBF LTC2305IMS#PBF LTC2301HMS#PBF LTC2305CMS#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active
Number of Bits 12 12 12 12
Sampling Rate (Per Second) 14k 14k 14k 14k
Number of Inputs 2 2 1 2
Input Type Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended
Data Interface I²C I²C I²C I²C
Configuration MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-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, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 5V 5V 5V 5V
Voltage - Supply, Digital 5V 5V 5V 5V
Features Selectable Address Selectable Address Selectable Address Selectable Address
Operating Temperature -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C 0°C ~ 70°C
Package / Case 12-TSSOP (0.118", 3.00mm Width) 12-TSSOP (0.118", 3.00mm Width) 12-TSSOP (0.118", 3.00mm Width) 12-TSSOP (0.118", 3.00mm Width)
Supplier Device Package 12-MSOP 12-MSOP 12-MSOP 12-MSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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