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Name: DAC37J84IAAV
Brand: Texas Instruments
SKU: DAC37J84IAAV
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 DAC37J84IAAV

Part No.:: DAC37J84IAAV

Manufacturer:: Texas Instruments

Package:: 144-FBGA, FCBGA

Datasheet:: DAC37J84IAAV.pdf

Description:: IC DAC 16BIT A-OUT 144FCBGA

In Stock:: 147

Quantity:: Add To Cart

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DAC37J84IAAV Specifications

Package/Case:
144-FBGA, FCBGA
Packaging:
Tray
Series:
-
ProductStatus:
Active
NumberofBits:
16
NumberofD/AConverters:
4
SettlingTime:
10ns (Typ)
OutputType:
Current - Unbuffered
DifferentialOutput:
Yes
DataInterface:
JESD204B
ReferenceType:
External, Internal
Voltage-SupplyAnalog:
3.15V ~ 3.45V
Voltage-SupplyDigital:
0.85V ~ 0.95V
INL/DNL(LSB):
±6, ±4
Architecture:
Current Source
OperatingTemperature:
-40°C ~ 85°C

DAC37J84IAAV this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DAC37J84IAAV 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 DAC37J84IAAV 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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DAC37J84IAAV information

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DAC37J84IAAV Typical application Circuitry

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The DAC37J84IAAV is a high-performance, quad-channel, 16-bit digital-to-analog converter (DAC) designed for applications requiring high-speed data conversion from digital to analog signals. This chip is especially suitable for use in complex systems such as telecommunications infrastructure, radar and satellite communication systems, precision instrumentation, and digital signal processing where precise and rapid signal generation is crucial.

Key Features and Parameters:

- Quad-Channel Output: Enables the simultaneous generation of four independent analog signals, facilitating complex multi-signal applications.

- 16-Bit Resolution: Offers precise signal conversion, ensuring high fidelity in the analog output for detailed and accurate signal generation.

- High-Speed Interface (JESD204B): Supports high-speed serial connectivity, significantly reducing the complexity of data routing and PCB design.

- Wide Output Range: Capable of delivering a broad range of output frequencies, making it versatile for various high-speed signal processing tasks.

Application Scenario: Utilizing the DAC37J84IAAV in a direct digital synthesis (DDS) system for generating accurate and stable frequency signals in a signal generator used for electronic test and measurement.

Detailed Circuit Design for DDS System:

1. Serial Data Inputs (JESD204B Interface, Pins D0-D7): Connect these pins to the output of a high-performance FPGA that processes and sends serialized digital data. The DAC37J84IAAV receives this data for conversion into analog signals, where each channel can be programmed to generate a specific waveform or frequency.

2. Clock Inputs (CLK+, CLK-, Pins 9, 10): A differential clock source is connected to these pins to provide timing for data conversion. The stability and precision of the clock signal are essential for maintaining the accuracy and consistency of the output signals.

3. Reference Voltage (VREF, Pins 11, 12): Apply a stable and precise reference voltage to these pins to define the full-scale output voltage of the DAC. The quality of the reference voltage directly influences the linearity and accuracy of the analog output.

4. Analog Outputs (AOUT1-AOUT4, Pins 13-16): The analog outputs from these pins are routed through filtering and conditioning circuits before being used in the DDS system. This setup enables the generation of precise frequency signals, adjustable through the digital interface.

5. Power Supply and Ground Connections (AVDD, DVDD, AGND, DGND, Various Pins): Ensuring clean and stable power supplies to the DAC37J84IAAV is critical. Separate supplies for analog (AVDD) and digital (DVDD) sections, along with careful grounding (AGND, DGND), help minimize noise and ensure high-quality signal conversion.

Design Considerations:

- Signal Integrity: High-speed data transmission requires careful PCB layout to minimize signal degradation and maintain integrity, especially for the JESD204B interface and clock lines.

- Thermal Management: High data rates can lead to increased power dissipation. Effective cooling methods, such as heat sinks or airflow management, should be employed to maintain operational stability.

- Power Supply Cleanliness: Utilize low-noise power supplies and incorporate ample decoupling capacitors close to the power pins to reduce noise and ripple, which could impact DAC performance.

- Reference Voltage Stability: A high-precision, stable reference voltage is crucial for accurate analog output. Consideration should be given to the selection and implementation of the reference voltage source to ensure consistent performance.

Integrating the DAC37J84IAAV into a DDS system exemplifies the chip's capability to facilitate high-precision, high-speed analog signal generation, critical for test and measurement applications. Addressing the outlined design considerations ensures the system can fully leverage the DAC's advanced features, enhancing the functionality and performance of electronic measurement equipment.

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6. What is the process for return or replacement of DAC37J84IAAV?

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 DAC37J84IAAV we delivered, we will accept the replacement or return of the DAC37J84IAAV 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 DAC37J84IAAV.

(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