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Name: DAC8555IPWRG4
Brand: Texas Instruments
SKU: DAC8555IPWRG4
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 DAC8555IPWRG4

Part No.:: DAC8555IPWRG4

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: DAC8555IPWRG4.pdf

Description:: IC DAC 16BIT V-OUT 16TSSOP

In Stock:: 2039

Quantity:: Add To Cart

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DAC8555IPWRG4 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
microPOWER™
ProductStatus:
Obsolete
NumberofBits:
16
NumberofD/AConverters:
4
SettlingTime:
10µs
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):
±4, ±0.25
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 105°C

DAC8555IPWRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC8555IPWRG4 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 DAC8555IPWRG4 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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DAC8555IPWRG4 information

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DAC8555IPWRG4 Typical application Circuitry

DAC8555IPWRG4

The DAC8555IPWRG4 is a highly precise, quad-channel, 16-bit digital-to-analog converter (DAC) chip manufactured by Texas Instruments. Designed for applications requiring multiple high-precision analog outputs, this chip excels in converting digital data into analog voltages with exceptional accuracy and stability. It's well-suited for industrial control systems, precision instrumentation, automated test equipment, and any scenario where precise voltage control is necessary.

Key Features and Parameters:

- Quad 16-Bit DAC Channels: Delivers four independent analog outputs, enabling precise control over multiple channels simultaneously.

- Serial Peripheral Interface (SPI): Provides straightforward digital communication with microcontrollers and DSPs, facilitating easy data transfer.

- Low Power Consumption: Ideal for power-sensitive applications, offering efficient operation to extend battery life in portable devices.

- Wide Power Supply Range: Compatible with a broad range of supply voltages, adding flexibility to system design.

- Compact TSSOP Package: The small footprint allows for space-efficient designs, crucial in densely packed electronic assemblies.

Application Scenario: A compelling use case for the DAC8555IPWRG4 is in a multi-channel environmental monitoring system, where it regulates the output voltages to sensors and actuators that control temperature, humidity, and light levels.

Circuit Design:

Integrating the DAC8555IPWRG4 into a multi-channel environmental monitoring system involves meticulous planning regarding its pin connections and interfacing with other system components:

1. SPI Communication Protocol (DIN, Pin 16; SCLK, Pin 15; SYNC, Pin 14): These pins should be wired to the corresponding SPI interface pins of the microcontroller managing the system. This configuration is essential for sending digital data to the DAC8555IPWRG4, which is then converted into analog outputs to adjust environmental conditions.

2. Analog Outputs to Control Circuitry (VOUT A, Pin 6; VOUT B, Pin 8; VOUT C, Pin 10; VOUT D, Pin 12): The analog outputs are connected to the input terminals of the control circuitry for various environmental actuators. Each channel can be assigned to control different aspects, such as heater or cooler (temperature), humidifier or dehumidifier (humidity), and lights (light levels).

3. Stable Power Supply and Effective Grounding (VDD, Pin 13; GND, Pin 7): It is critical to provide a stable and noise-free power supply to VDD for optimal DAC operation. A solid ground connection through GND is equally important for minimizing potential signal interference.

4. Reference Voltage Input (REF, Pin 9): An external precision reference voltage connected to this pin sets the scale for the DAC's output voltage range. This is vital for calibrating the system's output to accurately control environmental parameters.

5. Output Signal Conditioning (VOUT A-D): Implementing filters or buffering at the DAC outputs may be necessary to ensure the analog signals are clean and stable, particularly when controlling sensitive environmental actuators.

Design Considerations:

- Isolation of Digital and Analog Sections: Maintaining a clear separation between the digital communication lines and the analog output paths is crucial to prevent digital noise from contaminating the analog signals.

- Decoupling Capacitors for Noise Suppression: Strategically placing decoupling capacitors close to the DAC8555IPWRG4's power supply pins is vital for filtering out any noise from the power supply, ensuring stable DAC operation.

- Thermal Considerations: Despite the DAC8555IPWRG4's low power consumption, attention to thermal management is beneficial, especially in compact or enclosed designs, to preserve long-term accuracy and reliability.

- Reference Voltage Stability: The precision of the environmental monitoring system relies heavily on the stability and accuracy of the reference voltage supplied to the DAC8555IPWRG4. Employing a high-quality, stable reference voltage is critical for achieving dependable system performance.

Using the DAC8555IPWRG4 in a multi-channel environmental monitoring system exemplifies the DAC's ability to deliver accurate and controlled analog outputs from digital inputs, demonstrating its efficiency and precision in complex control applications requiring multiple, high-resolution DAC capabilities.

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6. What is the process for return or replacement of DAC8555IPWRG4?

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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 DAC8555IPWRG4.

(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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