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Name: AD421BRZ
Brand: Analog Devices Inc.
SKU: AD421BRZ
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. AD421BRZ

Part No.:: AD421BRZ

Manufacturer:: Analog Devices Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: AD421BRZ.pdf

Description:: IC DAC 16BIT 16SOIC

In Stock:: 2892

Quantity:: Add To Cart

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AD421BRZ Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
Type:
DAC
NumberofChannels:
1
Resolution(Bits):
16 b
SamplingRate(PerSecond):
-
DataInterface:
MICROWIRE™, Serial
VoltageSupplySource:
Single Supply
Voltage-Supply:
3V, 3.3V, 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

AD421BRZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD421BRZ 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 AD421BRZ 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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AD421BRZ information

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AD421BRZ Typical application Circuitry

The AD421BRZ is a renowned 16-bit Serial Input, Loop-Powered 4-20 mA Digital-to-Analog Converter. This marvelous chip is designed to convert digital signals to current outputs seamlessly, making it ideal for industrial settings where long-distance signal transmission is crucial.

Salient Features:

- Precision: The AD421BRZ is equipped with a 16-bit DAC which assures high-precision analog output.

- Loop-Powered Operation: The chip derives power from the 4-20 mA loop, reducing the need for external power sources.

- Integrated Voltage Regulator: The device comes with an on-chip voltage regulator to maintain stability in varying conditions.

Application Scenarios:

1. Industrial process control systems, where accurate current output is paramount.

2. Remote sensors, taking advantage of the loop-powered nature of the AD421BRZ.

3. Telemetry systems which require long-distance transmission without signal degradation.

A Closer Look: Industrial Process Control:

Let's imagine a scenario where the AD421BRZ is used to control a motor's speed in an industrial plant based on digital commands from a control unit.

1. Connection with Control Unit:

- Serial Data Input: The control unit's digital output is connected to the SDI (Serial Data Input) pin of the AD421BRZ to send speed commands.

2. Power Management:

- Loop Connection: Since the AD421BRZ is loop-powered, the 4-20 mA loop's positive end is connected to the +LOOP pin, and the negative end is connected to the −LOOP pin.

3. Setting the Rhythm:

- Clock Input: The SCLK (Serial Clock) pin of the AD421BRZ should be connected to the control unit's clock output, ensuring data synchronization.

4. Extracting Analog Brilliance:

- Output Current: The current output representing the desired motor speed is obtained from the IOUT pin. This can be connected to an appropriate transducer which then controls the motor.

5. Configuration & Control:

- Control Pins: The CS (Chip Select) pin is used to enable the AD421BRZ. When this pin is low, the chip is active. Connect this to your control logic as required.

Design Considerations:

- Voltage Stability: While the AD421BRZ boasts an integrated regulator, ensuring a stable loop voltage is essential for accurate current output.

- Temperature Fluctuations: Temperature variations might affect the performance. Employing a temperature-compensating mechanism can be prudent.

- Loop Resistance: The resistance of the 4-20 mA loop impacts the device's operation. Ensure it remains within specified limits.

- Grounding & Isolation: Proper grounding is crucial to prevent noise interference. Additionally, isolating the AD421BRZ from potential high-voltage transients can safeguard its longevity.

In summation, the AD421BRZ embodies excellence in bridging the digital and analog worlds. With its high precision and loop-powered architecture, it's no wonder this DAC finds its place in many critical applications. Whether you're gauging the depths of the ocean or calibrating a robotic arm, the AD421BRZ stands as an indispensable ally.

AD421BRZ FAQ

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2. How does icwhale.com guarantee that AD421BRZ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AD421BRZ. All suppliers must pass our qualification reviews before they can publish their products including AD421BRZ on icwhale.com; we pay more attention to the channels and quality of AD421BRZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AD421BRZ price and inventory displayed accurate?

The price and inventory of AD421BRZ 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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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 AD421BRZ?

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 AD421BRZ we delivered, we will accept the replacement or return of the AD421BRZ 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 AD421BRZ.

(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