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Name: AD7846KN
Brand: Analog Devices Inc.
SKU: AD7846KN
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. AD7846KN

Part No.:: AD7846KN

Manufacturer:: Analog Devices Inc.

Package:: 28-DIP (0.600, 15.24mm)

Datasheet:: AD7846KN.pdf

Description:: IC DAC 16BIT V-OUT 28DIP

In Stock:: 2201

Quantity:: Add To Cart

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AD7846KN Specifications

Package/Case:
28-DIP (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
16
NumberofD/AConverters:
1
SettlingTime:
9µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
±11.4V ~ 15.75V
Voltage-SupplyDigital:
5V
INL/DNL(LSB):
±8 (Max), ±0.5 (Max)
Architecture:
String DAC
OperatingTemperature:
0°C ~ 70°C

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AD7846KN information

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AD7846KN Application Introduction

AD7846KN is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) commonly used in industrial automation and control systems for precise analog signal acquisition and processing.

Application Scenario:

In a motor control system, AD7846KN can be utilized to convert analog signals from sensors, such as position encoders or current sensors, into digital data for feedback control algorithms.

Circuit Design:

To effectively incorporate AD7846KN into a motor control system, follow these design guidelines:

1. Analog Signal Conditioning:

Ensure proper conditioning of analog signals before feeding them into AD7846KN to maintain signal integrity and accuracy. Utilize operational amplifiers for signal amplification and filtering, if necessary, to eliminate noise and improve the signal-to-noise ratio.

2. Reference Voltage:

Provide a stable and accurate reference voltage to AD7846KN to ensure precise analog-to-digital conversion. Use precision voltage references and voltage regulators to maintain consistent reference voltage levels under varying load conditions and temperature fluctuations.

3. Power Management:

Implement efficient power supply and management circuitry to minimize noise and voltage fluctuations that could affect the performance of AD7846KN. Use low-dropout voltage regulators and decoupling capacitors to provide clean and stable power to the ADC and associated circuitry.

4. Signal Integrity:

Design the PCB layout carefully to minimize noise coupling and signal interference, especially in mixed-signal environments. Keep analog and digital signal traces separate and utilize proper grounding techniques to prevent ground loops and reduce electromagnetic interference.

5. Thermal Management:

Ensure adequate thermal dissipation for AD7846KN to maintain optimal performance and reliability, especially in high-temperature environments or applications with extended operating durations. Use thermal vias, heatsinks, or airflow to dissipate heat effectively and prevent thermal degradation.

Considerations:

When designing the circuit, consider the following factors to optimize performance and reliability:

- Sampling Rate: Select an appropriate sampling rate based on the system's bandwidth requirements and the dynamics of the signals being acquired.

- Resolution: Choose the appropriate resolution of AD7846KN based on the desired accuracy and dynamic range of the measurement system.

- Input Range: Ensure that the input signal range of AD7846KN matches the expected range of analog signals from sensors or other sources to prevent signal clipping or saturation.

- Calibration: Perform regular calibration of AD7846KN to compensate for any offset or gain errors and maintain accuracy over time.

- System Integration: Integrate AD7846KN seamlessly into the overall system architecture, considering factors such as communication interfaces, data processing algorithms, and real-time control requirements.

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3. Are the AD7846KN price and inventory displayed accurate?

The price and inventory of AD7846KN 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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6. What is the process for return or replacement of AD7846KN?

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 AD7846KN we delivered, we will accept the replacement or return of the AD7846KN 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 AD7846KN.

(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