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Name: DAC8830IDG4
Brand: Texas Instruments
SKU: DAC8830IDG4
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 DAC8830IDG4

Part No.:: DAC8830IDG4

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DAC8830IDG4.pdf

Description:: IC DAC 16BIT SER 8-SOIC

In Stock:: 2251

Quantity:: Add To Cart

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DAC8830IDG4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
NumberofBits:
16
NumberofD/AConverters:
1
SettlingTime:
1µs (Typ)
OutputType:
Voltage - Unbuffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±0.5, ±0.5
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

DAC8830IDG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC8830IDG4 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 DAC8830IDG4 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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DAC8830IDG4 information

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DAC8830IDG4 Typical application Circuitry

DAC8830IDG4

The DAC8830IDG4 is a high-precision, single-channel, 16-bit digital-to-analog converter (DAC) chip produced by Texas Instruments. This DAC is engineered to provide exceptional accuracy and stability in converting digital signals into analog voltages, making it ideal for applications that require precise analog control or signal generation. Featuring a Serial Peripheral Interface (SPI), the DAC8830IDG4 offers straightforward integration with microcontrollers and digital signal processors, allowing for efficient digital communication. It is designed to operate across a wide power supply range from +2.7V to +5.5V, features low power consumption, and includes a power-down mode to reduce power usage when not in active conversion. With its 16-bit resolution, the DAC8830IDG4 is perfectly suited for precision instrumentation, industrial process control, data acquisition systems, and automated test equipment.

Key Features and Specifications:

- High Resolution: The 16-bit resolution ensures detailed and precise analog outputs, critical for high-accuracy applications.

- SPI Interface: Provides easy integration with a variety of digital systems for efficient data communication.

- Flexible Power Supply Range: Supports operation with power supplies ranging from +2.7V to +5.5V, offering versatility in system design.

- Low Power Consumption: Ideal for applications where minimizing energy usage is paramount.

- Power-Down Functionality: Enables significant reduction in power consumption during periods of inactivity.

Application Scenario: The DAC8830IDG4 is particularly useful in a digitally-controlled temperature control system for precision laboratory equipment. In this scenario, it generates exact analog voltages to control heating elements or cooling fans based on digital input, ensuring stable and precise temperature conditions for experiments.

Circuit Design Implementation:

Deploying the DAC8830IDG4 in a digitally-controlled temperature control system involves a detailed approach to its pin configuration and connectivity:

1. Digital Interface Setup (SDI, Pin 3; SCLK, Pin 4; SYNC, Pin 2): These pins must be connected to the SPI bus of the temperature control system's microcontroller. This connection is essential for transmitting digital temperature commands to the DAC8830IDG4, which then converts these commands into analog voltages for temperature regulation.

2. Analog Voltage Output (VOUT, Pin 6): This pin outputs the analog voltage used to control the temperature by modulating the power to heating elements or cooling fans. The precision of this output directly influences the system's ability to maintain desired temperature levels.

3. Power Supply and Grounding (VDD, Pin 8; AGND, Pin 5): Connect a stable power source within the +2.7V to +5.5V range to VDD, with AGND grounded. A stable and noise-free power supply is crucial for optimal DAC8830IDG4 performance.

4. Reference Voltage Input (REF, Pin 7): A precise and stable external reference voltage applied to this pin sets the scale for the analog output voltage range. The selection of the reference voltage is pivotal, impacting the accuracy and adaptability of the temperature control.

5. Power-Down Control (PD, Pin 1): Employing this feature to activate the power-down mode significantly reduces the DAC8830IDG4's power consumption when not actively converting signals, enhancing the energy efficiency of the temperature control system.

Design Considerations:

- Noise Mitigation: Strategies to reduce noise, such as segregating digital and analog circuits and employing strategic PCB layout, are vital to preserve signal integrity.

- Ensuring Power Stability: Utilization of decoupling capacitors near the DAC8830IDG4's power pins can help smooth voltage supply fluctuations, ensuring consistent DAC performance.

- Selection of High-Quality Reference Voltage: The DAC's output precision heavily relies on the stability and accuracy of the external reference voltage. Opting for a high-quality, stable reference source is critical.

- Thermal Management: Adequate thermal management should be considered to ensure the DAC operates within its specified temperature range, thereby enhancing reliability and longevity.

- Signal Conditioning: Incorporating low-pass filters at the DAC's output may be necessary to eliminate high-frequency noise, ensuring clean and stable analog voltages for precise temperature control.

Integrating the DAC8830IDG4 into a digitally-controlled temperature control system not only demonstrates its capability to provide accurate and stable analog outputs from digital inputs but also highlights its adaptability and precision in applications requiring exact temperature regulation for laboratory equipment.

DAC8830IDG4 FAQ

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6. What is the process for return or replacement of DAC8830IDG4?

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 DAC8830IDG4 we delivered, we will accept the replacement or return of the DAC8830IDG4 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 DAC8830IDG4.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations