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Name: AD7840SQ/883B
Brand: Analog Devices Inc.
SKU: AD7840SQ/883B
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. AD7840SQ/883B

Part No.:: AD7840SQ/883B

Manufacturer:: Analog Devices Inc.

Package:: 24-CDIP (0.300, 7.62mm)

Datasheet:: AD7840SQ/883B.pdf

Description:: IC DAC 14BIT V-OUT 24CDIP

In Stock:: 852

Quantity:: Add To Cart

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AD7840SQ/883B Specifications

Package/Case:
24-CDIP (0.300, 7.62mm)
Packaging:
Bulk,Tube
Series:
Military, MIL-STD-883
ProductStatus:
Active
NumberofBits:
14
NumberofD/AConverters:
1
SettlingTime:
4µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel, Serial
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
±5V
Voltage-SupplyDigital:
-
INL/DNL(LSB):
±2 (Max), ±0.9 (Max)
Architecture:
R-2R
OperatingTemperature:
-55°C ~ 125°C

AD7840SQ/883B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7840SQ/883B 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 AD7840SQ/883B 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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AD7840SQ/883B information

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AD7840SQ/883B Application Introduction

AD7840SQ/883B is a high-speed, complete, 12-bit, voltage-output digital-to-analog converter (DAC) that operates from a single +5 V supply. It contains a precision, laser-trimmed, thin-film resistor ladder and output amplifier circuitry, all on a single monolithic chip.

Application Scenario:

In precision instrumentation and control systems, AD7840SQ/883B can be utilized for accurate voltage generation, such as in programmable voltage sources or waveform generators.

Circuit Design:

To effectively incorporate AD7840SQ/883B into a design, consider the following optimization techniques:

1. Power Supply Management:

Provide a stable power supply to AD7840SQ/883B by utilizing low-noise voltage regulators and decoupling capacitors near the chip to minimize voltage fluctuations and ensure consistent performance.

2. Signal Integrity:

To maintain signal integrity, minimize trace lengths and impedance mismatches in the PCB layout, especially in critical analog signal paths connected to AD7840SQ/883B. Use proper grounding techniques to reduce noise interference.

3. Thermal Management:

Implement thermal vias and heatsinks if necessary to dissipate heat generated by AD7840SQ/883B, especially during prolonged operation or when driving loads at high frequencies. Ensure adequate airflow in the system enclosure for heat dissipation.

4. Output Filtering:

To improve output signal quality and reduce noise, consider integrating passive low-pass filters or active filtering circuits after the DAC output to attenuate high-frequency components and smooth the waveform.

5. Grounding Scheme:

Adopt a proper grounding scheme to minimize ground loops and reduce common-mode noise. Connect the analog and digital ground planes with low-impedance paths, and use star grounding topology to keep the ground reference stable.

Considerations:

When designing with AD7840SQ/883B, keep in mind the following factors:

- Clock Timing: Ensure accurate clock timing for the DAC to achieve the desired output voltage resolution and settling time.

- Output Load Capacitance: Consider the capacitive load at the DAC output and its effect on settling time and output impedance. Use appropriate output buffer circuitry if driving capacitive loads.

- Environmental Conditions: Assess the operating environment for temperature variations, humidity, and other environmental factors that may affect AD7840SQ/883B's performance and reliability.

- EMC/EMI Compliance: Design the PCB layout and enclosure shielding to mitigate electromagnetic interference and ensure compliance with electromagnetic compatibility (EMC) standards.

- System Calibration: Perform calibration and testing to verify the accuracy and linearity of AD7840SQ/883B under real-world operating conditions, ensuring reliable performance in the final application.

AD7840SQ/883B FAQ

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3. Are the AD7840SQ/883B price and inventory displayed accurate?

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6. What is the process for return or replacement of AD7840SQ/883B?

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 AD7840SQ/883B we delivered, we will accept the replacement or return of the AD7840SQ/883B 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 AD7840SQ/883B.

(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