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Name: DAC7562TDSCT
Brand: Texas Instruments
SKU: DAC7562TDSCT
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 DAC7562TDSCT

Part No.:: DAC7562TDSCT

Manufacturer:: Texas Instruments

Package:: 10-WFDFN Exposed Pad

Datasheet:: DAC7562TDSCT.pdf

Description:: IC DAC 12BIT V-OUT 10WSON

In Stock:: 3789

Quantity:: Add To Cart

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DAC7562TDSCT Specifications

Package/Case:
10-WFDFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
2
SettlingTime:
10µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI, DSP
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±0.3, ±0.05
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

DAC7562TDSCT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7562TDSCT 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 DAC7562TDSCT 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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DAC7562TDSCT information

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DAC7562TDSCT Typical application Circuitry

DAC7562TDSCT

The DAC7562TDSCT chip, manufactured by Texas Instruments, is a digital-to-analog converter (DAC) that boasts high precision and is designed to cater to applications requiring the conversion of digital signals into analog form. This dual-channel 12-bit DAC is characterized by its efficiency and reliability, making it an essential component in fields such as precision instrumentation, automated testing systems, and programmable power supplies.

Distinctive Features and Specifications:

- 12-Bit Dual-Channel Output: Offers fine resolution for generating precise analog voltages from digital values, enabling accurate control in critical applications.

- Integrated Reference Voltage: Simplifies circuit design by eliminating the need for an external reference, though an external reference can still be used if desired for increased flexibility.

- SPI Communication Interface: Ensures compatibility with a broad range of microcontrollers and digital systems for easy integration through serial communication.

- Broad Operating Voltage Range: Facilitates operation in systems with varying power supply specifications, adding to its versatility.

- Compact Form Factor: The small package size aids in integrating the DAC into space-constrained designs.

Selected Application Scenario: A compelling application of the DAC7562TDSCT is in the domain of digitally controlled lighting systems. In this scenario, the DAC is used to adjust the brightness of LED lights based on digital inputs, showcasing its capacity to translate digital data into precise analog voltage levels.

Circuit Integration:

To effectively deploy the DAC7562TDSCT in a digitally controlled LED lighting system, attention must be paid to critical circuit connections and design nuances:

1. SPI Interface Pins (SCLK, DIN, SYNC, RESET; Pins 14, 15, 16, 13): These are connected to their respective counterparts on a microcontroller or digital system. The communication through these pins governs the digital-to-analog conversion process, dictating the output voltage based on digital commands.

2. Output Pins for Analog Voltage (OUTA, Pin 6; OUTB, Pin 8): These outputs are connected to the LED driver circuitry. They regulate the intensity of the LED lights by varying the voltage applied, according to the digitally set levels.

3. External Reference Input (Pin 10, REF): This input allows for the connection of an external voltage reference, offering flexibility in setting the voltage range for the analog outputs. Utilizing this can fine-tune the system for specific lighting requirements.

4. Power Supply Connection (VDD, Pin 20): A clean and stable power source is vital for the DAC's optimal operation. This ensures that the output voltage is consistent and free from fluctuations that could affect the lighting system's performance.

5. Ground Connection (GND, Pin 11): A solid ground connection is imperative to prevent noise and interference, ensuring the output signal's integrity is maintained.

Considerations in Design:

- Isolation of Digital and Analog Grounds: To minimize noise and interference, it's beneficial to separate the digital and analog grounds, connecting them at a single point.

- Stability of the External Reference Voltage (if used): The precision of the analog output hinges on the stability of the reference voltage. Opting for a high-quality, stable external reference can enhance the system's overall accuracy.

- Power Supply Cleanliness: Implementing filtering on the power supply line can reduce noise, thus preserving the fidelity of the DAC's output.

- Thermal Considerations: Ensuring the DAC operates within its specified temperature range is crucial for maintaining accuracy and longevity, especially in environments where temperature can vary widely.

By focusing on these design elements and considerations, the DAC7562TDSCT can be adeptly integrated into a digitally controlled LED lighting system. This application highlights the chip's ability to facilitate precise control over analog variables through digital commands, underscoring its utility in a vast array of electronic control systems.

DAC7562TDSCT FAQ

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(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 DAC7562TDSCT.

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

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