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Name: AD8400ARZ100-REEL
Brand: Analog Devices Inc.
SKU: AD8400ARZ100-REEL
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. AD8400ARZ100-REEL

Part No.:: AD8400ARZ100-REEL

Manufacturer:: Analog Devices Inc.

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: AD8400ARZ100-REEL.pdf

Description:: IC DGTL POT 100KOHM 256TAP 8SOIC

In Stock:: 12445

Quantity:: Add To Cart

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AD8400ARZ100-REEL Typical application Circuitry

AD8400ARZ100-REEL

The AD8400ARZ100-REEL is an integral component of the renowned AD8400 series, distinguished by Analog Devices for its digital potentiometer capabilities, which blend digital control with analog variability seamlessly. This specific model, encapsulated within a "REEL" packaging, signifies its availability in reel format for automated manufacturing processes, catering to high-volume production needs. The "100" in its designation highlights its 100 kΩ maximum end-to-end resistance, making it a versatile choice for various electronic applications requiring precise resistance adjustments via digital signals. Fundamental Characteristics of the AD8400ARZ100-REEL: This device facilitates single-channel resistance control through digital inputs, allowing for the accurate setting of resistance values within electronic circuits. It functions best with a supply voltage between 2.7 and 5.5 volts, which is appropriate for both normal and low-power electronic systems. The digital interface of the AD8400ARZ100-REEL ensures compatibility with microcontroller-based systems, offering a streamlined approach for adjusting resistance values dynamically. Circuit Integration and Pin Configuration: The AD8400ARZ100-REEL is designed with a concise pinout, requiring careful consideration for integration into electronic circuits:

1. Power Supply Connections: Connecting the VSS pin to ground and the VDD pin to the positive supply voltage powers the gadget. This setup is crucial for the AD8400ARZ100-REEL's operation, ensuring that it functions within the specified voltage range for optimal performance.

2. Digital Control Interface: The resistance value is set through a serial interface, consisting of three key pins: CS (Chip Select), SDI (Serial Data Input), and SCK (Serial Clock). The CS pin is toggled low to activate the device for programming, SDI receives the digital input for the desired resistance setting, and SCK facilitates the synchronization of data transmission with clock pulses.

3. Adjustable Resistance Output: The digital input to the SDI pin dictates the position of the wiper on the resistive element, altering the resistance between the high-end terminal (A) and the wiper (W). This mechanism allows for precise control over the potentiometer's resistance value, enabling fine adjustments in signal conditioning or feedback loops within the circuit.

4. Ensuring Signal Integrity: To maintain signal quality and minimize potential noise interference, it is recommended to place a decoupling capacitor close to the VDD pin. This capacitor acts as a filter, stabilizing the power supply to the AD8400ARZ100-REEL and safeguarding against voltage spikes.

5. Thermal Management Practices: Although the AD8400ARZ100-REEL is designed for efficient operation, thermal management considerations are essential, especially when the device is utilized near its maximum voltage or current ratings. Keeping the device within its specified thermal range ensures reliability and longevity.

Incorporating the AD8400ARZ100-REEL into electronic designs offers a high degree of flexibility and precision in adjusting resistance values. By adhering to the outlined electrical connections and considering factors such as power supply, digital control, and circuit layout, engineers can effectively utilize the AD8400ARZ100-REEL to achieve desired outcomes in their electronic projects, demonstrating the device's utility and adaptability in a wide range of applications.

AD8400ARZ100-REEL information

AD8400ARZ100-REEL Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
256
Resistance(Ohms):
100k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
-
Tolerance:
±30%
TemperatureCoefficient(Typ):
500ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

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6. What is the process for return or replacement of AD8400ARZ100-REEL?

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(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 AD8400ARZ100-REEL.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations