What is the Additional Feature ?

Name: DS1844E-050
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1844E-050
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 DS1844E-050

Part No.:: DS1844E-050

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1844E-050.pdf

Description:: IC DGTL POT 50KOHM 64TAP 20TSSOP

In Stock:: 498

Quantity:: Add To Cart

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DS1844E-050 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
4
NumberofTaps:
64
Resistance(Ohms):
50k
Interface:
I²C, Serial
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
Selectable Address
Tolerance:
±20%
TemperatureCoefficient(Typ):
750ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS1844E-050 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1844E-050 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 DS1844E-050 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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DS1844E-050 information

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DS1844E-050 Application Introduction

DS1844E-050 is a digital potentiometer with nonvolatile memory, commonly used in electronic circuits for various applications. It features multiple programmable wiper positions and a wide resistance range.

Application Scenario:

In audio systems, DS1844E-050 can be employed to adjust volume levels or tone controls with precision and repeatability.

Circuit Design:

To design a volume control system using DS1844E-050, follow these steps:

1. Connection:

Connect DS1844E-050 to the audio signal path, such as between the audio source and amplifier input. Ensure proper decoupling capacitors are placed across the power supply pins for noise reduction.

2. Control Interface:

Interface DS1844E-050 with a microcontroller or digital signal processor (DSP) using the SPI or I2C communication protocol. Assign appropriate GPIO pins for chip select, clock, and data lines.

3. Calibration:

Calibrate the digital potentiometer to ensure accurate volume adjustment. This may involve setting initial wiper positions or implementing calibration routines in firmware.

4. Signal Integrity:

Optimize the PCB layout to minimize signal interference and ensure signal integrity. Keep traces short and away from high-frequency noise sources.

5. Thermal Management:

Implement thermal management techniques to prevent overheating of DS1844E-050 during operation. Use heat sinks or thermal vias to dissipate heat efficiently.

Considerations:

When designing the circuit, it's essential to consider:

- Noise Immunity: Shield sensitive analog components from digital noise generated by DS1844E-050 and other digital circuitry.

- Power Supply Stability: Ensure stable power supply voltages to DS1844E-050 to prevent erratic behavior or data corruption.

- Crosstalk: Minimize crosstalk between audio channels by keeping traces separated and using proper grounding techniques.

- User Interface: Design a user-friendly interface for volume control, such as rotary encoders or push buttons, and ensure smooth operation with DS1844E-050.

- ESD Protection: Incorporate ESD protection measures to safeguard DS1844E-050 and other sensitive components from electrostatic discharge events.

DS1844E-050 FAQ

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3. Are the DS1844E-050 price and inventory displayed accurate?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DS1844E-050?

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 DS1844E-050 we delivered, we will accept the replacement or return of the DS1844E-050 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 DS1844E-050.

(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