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Name: DS1867E-50
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1867E-50
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-50

Part No.:: DS1867E-50

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1867E-50.pdf

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

In Stock:: 2101

Quantity:: Add To Cart

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DS1867E-50 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
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-50 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1867E-50 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-50 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-50 information

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DS1867E-50 Application Introduction

DS1867E-50 is a dual temperature-controlled nonvolatile (NV) digital potentiometer and dual-channel digital-to-analog converter (DAC) with 64 taps and 256 positions per tap.

Application Scenario:

In electronic circuit design, DS1867E-50 can be effectively utilized for precise voltage control and temperature monitoring, making it suitable for applications such as sensor calibration and power management.

Circuit Design:

To maximize the functionality of DS1867E-50 in a design project, consider the following optimization techniques:

1. Power Management:

Implement robust power supply circuitry to ensure stable voltage levels for DS1867E-50 operation. Utilize low-dropout regulators (LDOs) and filter capacitors to minimize voltage fluctuations and noise.

2. Signal Integrity:

Design the PCB layout carefully to minimize signal distortion and interference. Keep high-speed digital traces away from analog signal paths connected to DS1867E-50 to prevent cross-talk and ensure accurate analog signal processing.

3. Thermal Management:

Ensure proper heat dissipation for DS1867E-50 to maintain optimal performance and reliability. Place thermal vias strategically under the chip and use heat sinks if necessary to dissipate heat generated during operation.

4. Calibration:

Implement calibration routines in firmware to compensate for any inaccuracies in temperature sensing or voltage output of DS1867E-50. Perform periodic calibration checks to maintain precision over time and environmental changes.

5. Protection:

Include overvoltage and overcurrent protection circuitry to safeguard DS1867E-50 from potential damage due to power surges or short circuits. Use TVS diodes and current-limiting resistors to protect the device and ensure long-term reliability.

Considerations:

When incorporating DS1867E-50 into the design, it's important to address the following considerations:

- SPI Interface Configuration: Configure the SPI communication interface according to the requirements of the application, ensuring compatibility and reliable data exchange with the microcontroller or host system.

- Nonvolatile Memory Usage: Utilize the nonvolatile memory feature of DS1867E-50 to store calibration data or user settings, enhancing flexibility and ease of integration into the system.

- Temperature Sensor Selection: Choose a compatible temperature sensor with suitable accuracy and resolution to complement the temperature control capabilities of DS1867E-50 for optimal performance.

- System Integration: Integrate DS1867E-50 seamlessly into the overall system architecture, considering factors such as communication protocols, power budget, and system scalability for future expansions or upgrades.

- Environmental Considerations: Evaluate the operating environment for the design project and ensure DS1867E-50 is rated for the required temperature range and environmental conditions to guarantee reliable operation.

DS1867E-50 FAQ

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3. Are the DS1867E-50 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1867E-50?

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-50 we delivered, we will accept the replacement or return of the DS1867E-50 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-50.

(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