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Name: DAC7558IRHBT
Brand: Texas Instruments
SKU: DAC7558IRHBT
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 DAC7558IRHBT

Part No.:: DAC7558IRHBT

Manufacturer:: Texas Instruments

Package:: 32-VFQFN Exposed Pad

Datasheet:: DAC7558IRHBT.pdf

Description:: IC DAC 12BIT V-OUT 32VQFN

In Stock:: 1262

Quantity:: Add To Cart

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DAC7558IRHBT Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
8
SettlingTime:
5µs
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI, DSP
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±0.35, ±0.08
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 105°C

DAC7558IRHBT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC7558IRHBT 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 DAC7558IRHBT 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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DAC7558IRHBT information

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DAC7558IRHBT Typical application Circuitry

DAC7558IRHBT

The DAC7558IRHBT is a specialized integrated circuit designed by Texas Instruments, functioning as a quad-channel, 12-bit, digital-to-analog converter (DAC). This device is adept at converting digital signals into precise analog voltages, making it an invaluable component in numerous applications where accurate analog signal generation from digital data is required.

Core Features and Attributes:

- 12-bit Resolution: Ensures high precision in the analog output, allowing for detailed and nuanced signal generation.

- Quad DAC Channels: Offers four independent DAC outputs, enabling simultaneous control of multiple analog signals from a single device.

- Low Power Consumption: Optimized for energy efficiency, making it suitable for battery-operated devices or energy-sensitive applications.

- Serial Interface (SPI/I2C): Provides flexible communication options with microcontrollers or digital processors, simplifying integration into various systems.

- Internal Voltage Reference: Facilitates easier design configurations by eliminating the need for an external voltage reference, though the option for external reference is still available for applications requiring higher precision.

Application Scenario: A vivid example of the DAC7558IRHBT's application is in the realm of automated laboratory equipment, where it can be used to control the precise application of voltages in experimental setups, such as in electrochemical experiments where accurate voltage control is paramount.

Detailed Circuit Implementation:

Incorporating the DAC7558IRHBT into an automated electrochemical setup necessitates attention to specific pin connections and circuit considerations as outlined below:

1. Digital Communication Setup (SPI Interface, Pins 16-19):

- SDI (Serial Data Input, Pin 16): This pin receives digital data from the microcontroller, representing the voltage levels to be converted to analog form.

- SCLK (Serial Clock, Pin 18): Connect this pin to a clock signal from the microcontroller, synchronizing data transmission.

- SYNC (Chip Select, Pin 19): This pin enables the DAC7558IRHBT, allowing it to accept data. Pulling it low activates the device, ensuring targeted communication in multi-device environments.

2. Reference Voltage (REF, Pin 20): While the DAC7558IRHBT includes an internal voltage reference, connecting an external precision reference to this pin can enhance output accuracy, essential in sensitive electrochemical measurements.

3. Analog Outputs (AOUT0 to AOUT3, Pins 1-4): Each of these pins outputs the analog voltage corresponding to the digital data input for their respective channels. They directly interface with the electrochemical cell, applying precise voltages for the experiments.

Circuit Design Considerations:

- Signal Integrity: Maintaining high-quality signal paths from the microcontroller to the DAC7558IRHBT is crucial. Shielded cables and proper PCB layout can mitigate noise interference.

- Stable Power Supply: A stable and clean power source is essential for the DAC7558IRHBT to prevent fluctuations in the analog output, which could impact experimental results.

- Thermal Management: Managing the thermal environment of the DAC7558IRHBT is important, as temperature variations can affect the accuracy of the analog outputs.

- Calibration: Periodic calibration of the system, including the DAC7558IRHBT and any external reference voltage, ensures continued accuracy and reliability of the electrochemical measurements.

By meticulously addressing these specific connections and design considerations, the DAC7558IRHBT can be effectively employed in automated laboratory equipment to control experimental conditions with high precision. This deployment underscores the chip's versatility and its capability to provide reliable, accurate analog outputs from digital inputs, illustrating its importance in advanced scientific instrumentation.

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6. What is the process for return or replacement of DAC7558IRHBT?

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 DAC7558IRHBT we delivered, we will accept the replacement or return of the DAC7558IRHBT 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 DAC7558IRHBT.

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

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(1)Inform us within 90 days

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