What is the Additional Feature ?

Name: DS1845E-100
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1845E-100
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1845E-100

Part No.:: DS1845E-100

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1845E-100.pdf

Description:: IC DGTL POT 100KOHM 14TSSOP

In Stock:: 3445

Quantity:: Add To Cart

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DS1845E-100 Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
100, 256
Resistance(Ohms):
100k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
750ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS1845E-100 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1845E-100 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1845E-100 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1845E-100 information

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DS1845E-100 Application Introduction

DS1845E-100 is a digital potentiometer with nonvolatile memory, commonly used in electronic circuits for various applications. It features an I2C interface, multiple resistance options, and low power consumption.

Application Scenario:

In audio equipment, DS1845E-100 can be utilized to adjust volume levels or equalization settings dynamically, offering precise control over audio output.

Circuit Design:

To integrate DS1845E-100 effectively into a circuit, follow these steps:

1. I2C Interface Setup:

Connect the SDA and SCL pins of DS1845E-100 to the corresponding pins of the microcontroller or master device. Ensure proper pull-up resistors are used on these lines for reliable communication.

2. Resistance Configuration:

Configure the resistance value of DS1845E-100 according to the application requirements. This can be done through the I2C interface by sending appropriate commands to the device.

3. Signal Integrity:

Ensure signal integrity by minimizing noise and interference on the I2C bus. Keep the traces short and away from high-frequency noise sources to maintain reliable communication with DS1845E-100.

4. Power Management:

Provide stable power supply to DS1845E-100 and associated components. Utilize voltage regulators and decoupling capacitors to filter out noise and ensure consistent operation.

5. Thermal Management:

Prevent overheating of DS1845E-100 by ensuring adequate ventilation and thermal dissipation in the circuit layout. Consider placing the device away from heat sources and utilizing heat sinks if necessary.

Considerations:

When designing with DS1845E-100, consider the following factors:

- Resolution: Choose the appropriate resistance step size of DS1845E-100 to achieve the desired level of precision in the application.

- Endurance: Take into account the endurance specifications of DS1845E-100 when implementing dynamic resistance adjustments, ensuring longevity of the device.

- ESD Protection: Implement proper electrostatic discharge (ESD) protection measures to safeguard DS1845E-100 from damage during handling and operation.

- Calibration: Calibrate DS1845E-100 if necessary to compensate for any manufacturing variations or drift over time, ensuring accurate resistance settings.

- Compatibility: Verify compatibility of DS1845E-100 with other components and devices in the circuit, especially regarding voltage levels and communication protocols.

DS1845E-100 FAQ

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3. Are the DS1845E-100 price and inventory displayed accurate?

The price and inventory of DS1845E-100 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1845E-100?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1845E-100 we delivered, we will accept the replacement or return of the DS1845E-100 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1845E-100.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations