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Name: AD1139K
Brand: Analog Devices Inc.
SKU: AD1139K
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. AD1139K

Part No.:: AD1139K

Manufacturer:: Analog Devices Inc.

Package:: 32-CDIP (0.900, 22.86mm)

Datasheet:: AD1139K.pdf

Description:: IC DAC 18BIT A-OUT 32BBDIP-H

In Stock:: 3131

Quantity:: Add To Cart

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AD1139K Specifications

Package/Case:
32-CDIP (0.900, 22.86mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
NumberofBits:
18
NumberofD/AConverters:
1
SettlingTime:
-
OutputType:
Current - Unbuffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
Internal
Voltage-SupplyAnalog:
5V, ±15V
Voltage-SupplyDigital:
-
INL/DNL(LSB):
±0.5 (Max), ±0.5 (Max)
Architecture:
-
OperatingTemperature:
0°C ~ 70°C

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AD1139K information

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AD1139K Application Introduction

AD1139K is a high-performance analog-to-digital converter (ADC) designed for precision measurement applications, offering superior performance in terms of accuracy, speed, and power efficiency.

Application Scenario:

In a data acquisition system for medical instrumentation, AD1139K can be utilized to convert analog physiological signals, such as ECG or EEG, into digital data for processing and analysis.

Circuit Design:

To maximize the performance of AD1139K in a data acquisition system, consider the following design optimization techniques:

1. Power Management:

Implement efficient power management techniques to minimize power consumption and ensure stable operation of AD1139K. Utilize low-dropout voltage regulators and power supply filtering to provide clean and stable power to the ADC.

2. Signal Integrity:

Pay attention to signal integrity by minimizing noise and interference in the analog front-end circuitry. Use high-quality passive components, such as resistors and capacitors, and optimize the PCB layout to reduce parasitic effects and signal distortion.

3. Thermal Management:

Prevent thermal issues by properly dissipating heat generated by AD1139K. Incorporate thermal vias and heat sinks to improve heat dissipation and maintain the ADC's performance and reliability over a wide temperature range.

4. Clocking:

Ensure accurate and stable clocking of AD1139K to maintain precise sampling and conversion timing. Use high-quality crystal oscillators or clock generator ICs with low phase noise and jitter to provide a clean clock source to the ADC.

5. Layout Considerations:

Pay attention to PCB layout to minimize parasitic effects and optimize signal routing for AD1139K. Keep analog and digital traces separate, use ground planes effectively, and minimize trace lengths to reduce crosstalk and interference.

Considerations:

When designing with AD1139K, it's important to consider:

- Calibration: Perform calibration procedures to compensate for any offset or gain errors in the ADC, ensuring accurate measurement results.

- Input Signal Conditioning: Use precision amplifiers or filters to condition the input signals before feeding them to AD1139K, optimizing the dynamic range and resolution of the ADC.

- Data Processing: Implement efficient data processing algorithms to handle the digitized signals from AD1139K and extract relevant information for further analysis or display.

- System Integration: Integrate AD1139K seamlessly into the overall system architecture, considering compatibility with microcontrollers, communication interfaces, and data storage solutions.

- Validation and Testing: Thoroughly validate the performance of the ADC in the target application through rigorous testing and verification, ensuring compliance with specifications and requirements.

AD1139K FAQ

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We have a professional and experienced quality control team to strictly verify and test the AD1139K. All suppliers must pass our qualification reviews before they can publish their products including AD1139K on icwhale.com; we pay more attention to the channels and quality of AD1139K products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AD1139K price and inventory displayed accurate?

The price and inventory of AD1139K 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 AD1139K?

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 AD1139K we delivered, we will accept the replacement or return of the AD1139K 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 AD1139K.

(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