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Name: DAC7821IPWG4
Brand: Texas Instruments
SKU: DAC7821IPWG4
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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Texas Instruments DAC7821IPWG4

Part No.:: DAC7821IPWG4

Manufacturer:: Texas Instruments

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: DAC7821IPWG4.pdf

Description:: IC DAC 12BIT A-OUT 20TSSOP

In Stock:: 3767

Quantity:: Add To Cart

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DAC7821IPWG4 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Discontinued at Mosen
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
200ns
OutputType:
Current - Unbuffered
DifferentialOutput:
Yes
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±1 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 125°C

DAC7821IPWG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7821IPWG4 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 DAC7821IPWG4 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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DAC7821IPWG4 information

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DAC7821IPWG4 Application Introduction

DAC7821IPWG4 is a 12-bit digital-to-analog converter (DAC) manufactured by Texas Instruments, designed for precision voltage output applications in industrial control systems, data acquisition, and instrumentation.

Application Scenario:

In a precision control system for laboratory equipment, DAC7821IPWG4 can be utilized to generate precise voltage signals for controlling various parameters such as temperature, pressure, or flow rate.

Circuit Design:

To effectively integrate DAC7821IPWG4 into your design, consider the following steps:

1. Voltage Output Generation:

Configure the DAC7821IPWG4 to generate the desired analog voltage output based on the digital input code. Connect the DAC's output pins, such as VOUT and GND, to the target circuitry requiring precise analog voltage signals.

2. Digital Interface:

Interface the DAC7821IPWG4 with the microcontroller or digital signal processor (DSP) using standard communication protocols such as SPI or I2C. Ensure proper signal integrity and noise immunity in the digital communication lines.

3. Power Supply:

Provide a stable power supply to the DAC7821IPWG4 and associated components. Use low-dropout voltage regulators and decoupling capacitors to minimize voltage fluctuations and ensure reliable operation.

4. Signal Integrity:

Implement proper signal conditioning techniques to maintain signal integrity throughout the circuit. Use differential signaling, ground planes, and shielding to reduce noise and interference, especially in high-precision applications.

5. Thermal Management:

Ensure adequate thermal dissipation for the DAC7821IPWG4 to prevent overheating and maintain optimal performance. Use heat sinks, thermal vias, and proper PCB layout techniques to dissipate heat efficiently.

Considerations:

When designing with DAC7821IPWG4, keep the following considerations in mind:

- Resolution and Accuracy: Understand the DAC's resolution and integral non-linearity (INL) specifications to meet the required precision for your application.

- Output Buffering: Consider using an external buffer amplifier if driving capacitive loads or long transmission lines to maintain signal integrity and drive capability.

- Reference Voltage: Ensure a stable and accurate reference voltage for the DAC's operation, either through an internal reference or an external precision voltage reference.

- System Calibration: Perform calibration procedures to compensate for any DAC offset or gain errors, especially in applications requiring high accuracy.

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

DAC7821IPWG4 FAQ

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3. Are the DAC7821IPWG4 price and inventory displayed accurate?

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6. What is the process for return or replacement of DAC7821IPWG4?

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 DAC7821IPWG4 we delivered, we will accept the replacement or return of the DAC7821IPWG4 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 DAC7821IPWG4.

(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