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Name: DS1867E-050+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1867E-050+T&R
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 DS1867E-050+T&R

Part No.:: DS1867E-050+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1867E-050+T&R.pdf

Description:: IC DGT POT 50KOHM 256TAP 20TSSOP

In Stock:: 2916

Quantity:: Add To Cart

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DS1867E-050+T&R Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
256
Resistance(Ohms):
50k
Interface:
Serial
MemoryType:
Non-Volatile
Voltage-Supply:
5V
Features:
Cascade Pin
Tolerance:
±20%
TemperatureCoefficient(Typ):
750ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

DS1867E-050+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1867E-050+T&R 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 DS1867E-050+T&R 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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DS1867E-050+T&R information

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The working principle and core technical features of DS1867E-050+T&R

DS1867E-050+T&R is a digital potentiometer with nonvolatile memory and a two-wire interface, widely used in electronic systems for parameter adjustment and calibration. It integrates multiple features such as dual digitally controlled potentiometers, EEPROM memory, and selectable I2C or SPI communication protocols.

Core Technology:

The DS1867E-050+T&R operates by digitally adjusting the resistance of its potentiometers through a serial interface. The resistance values are stored in nonvolatile memory, ensuring that the settings are retained even when power is removed. This feature makes it ideal for applications requiring precise and stable resistance adjustments.

The device utilizes advanced digital-to-analog conversion techniques to achieve accurate resistance values, offering high resolution and low temperature coefficient performance. Additionally, its dual potentiometers allow independent adjustment of two separate channels, providing flexibility in system configuration and calibration.

Application Scenario:

In audio equipment, DS1867E-050+T&R can be utilized for volume control and tone adjustment, offering precise and repeatable settings for optimal sound quality. Its nonvolatile memory ensures that user preferences are preserved even after power cycling, enhancing user experience and convenience.

Circuit Design:

To incorporate DS1867E-050+T&R into a circuit for volume control, follow these steps:

1. Interface Connection:

Connect the DS1867E-050+T&R to the microcontroller or system controller using either the I2C or SPI interface, depending on the application requirements. Ensure proper signal routing and voltage level compatibility between the devices.

2. Input Signal:

Provide the audio signal to the input of the amplifier circuit. This signal can originate from sources such as a microphone, audio playback device, or radio receiver.

3. Volume Control:

Utilize the digital potentiometers of DS1867E-050+T&R to adjust the gain or attenuation of the audio signal. Implement firmware algorithms to convert user input or system commands into appropriate resistance values for volume control.

4. Output Amplification:

Amplify the adjusted audio signal using an operational amplifier or dedicated audio amplifier circuit. Ensure proper impedance matching and filtering to maintain signal integrity and prevent distortion.

5. User Interface:

Integrate user interface elements, such as rotary encoders or push buttons, to allow users to adjust the volume level manually. Interface these input devices with the microcontroller to translate user inputs into digital commands for DS1867E-050+T&R control.

Benefits:

The integration of DS1867E-050+T&R in audio systems offers several advantages:

- Precise Volume Control: The digital potentiometers provide fine-grained adjustments, allowing users to set the desired volume level accurately.

- Nonvolatile Memory: User preferences are stored in the device's memory, ensuring consistent settings across power cycles and system reboots.

- Flexible Configuration: Dual potentiometers enable independent control of multiple audio channels, facilitating stereo or multi-channel audio applications.

- Compatibility: The device supports both I2C and SPI communication protocols, offering compatibility with a wide range of microcontrollers and system architectures.

- Space and Cost Savings: Integration of digital potentiometers eliminates the need for bulky and expensive mechanical volume controls, reducing overall system footprint and cost.

Considerations:

When designing with DS1867E-050+T&R, it's essential to consider:

- Signal Integrity: Ensure proper signal routing and grounding to minimize noise and interference, especially in high-gain audio applications.

- Power Supply Stability: Maintain stable power supply voltages to DS1867E-050+T&R and associated circuitry to prevent performance degradation and ensure reliable operation.

- Firmware Optimization: Develop efficient firmware algorithms for volume control to minimize processing overhead and maximize system responsiveness.

- User Experience: Design intuitive user interfaces and feedback mechanisms to enhance user interaction and satisfaction with the audio system.

- Compliance: Verify compliance with relevant industry standards and regulations for audio equipment, such as EMC/EMI directives, to ensure product reliability and market acceptance.

DS1867E-050+T&R FAQ

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3. Are the DS1867E-050+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1867E-050+T&R?

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 DS1867E-050+T&R we delivered, we will accept the replacement or return of the DS1867E-050+T&R 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 DS1867E-050+T&R.

(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