AD5754BREZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD5754BREZ 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 AD5754BREZ 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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Function: The primary function of the AD5754BREZ is to convert digital input signals into analog voltages with 16-bit resolution across four independent channels.
Application Scenarios: The AD5754BREZ is ideal for use in industrial automation, process control systems, precision instrumentation, and automated test equipment where accurate and stable analog outputs are essential.
Parameter Features:
- Quad-channel, 16-bit DAC
- Selectable output voltage ranges: 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V
- Serial interface that complies with DSP, MICROWIRETM, QSPITM, and SPI standards
- Inbuilt voltage reference and output amplifiers
- Power-on reset and brownout detection
Circuit Design for a Process Control System:
1. Supply Voltage Connection: For the analog supply, connect +15 V to pin 24 (VDD) and -15 V to pin 23 (VSS). For the digital supply, connect +5 V to pin 22 (AVDD).
2. Reference Voltage: Connect a precise +5 V reference voltage to pin 13 (REFIN/OUT) to set the DAC output range. Use capacitors close to this pin for noise reduction.
3. SPI Interface: Connect the microcontroller's SPI interface to the AD5754BREZ. Use pin 4 (SYNC) for chip select, pin 2 (SCLK) for the serial clock, pin 3 (SDIN) for serial data input, and pin 19 (SDO) for serial data output.
4. Channel Configuration: Program the output range for each DAC channel through the control register. For example, to set Channel A to a 0 V to 10 V range, send the appropriate configuration data via SPI.
5. Output Connection: The outputs for the DAC channels are on pins 10 (OUTA), 15 (OUTB), 7 (OUTC), and 16 (OUTD). Connect these to the respective inputs of the process control system.
Design Considerations:
- To reduce noise, use the proper decoupling capacitors at the power supply pins.
- To provide a correct DAC output, make sure the reference voltage is exact and consistent.
- Configure each DAC channel's output range according to the application's requirements.
- Adhere to the SPI interface timing specifications for reliable communication with the microcontroller.
In summary, the AD5754BREZ is a high-precision DAC suitable for various applications that require accurate and stable analog outputs. Following the detailed circuit design example and addressing the key design considerations, this chip can be effectively utilized in process control systems and similar applications.
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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 AD5754BREZ we delivered, we will accept the replacement or return of the AD5754BREZ 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 AD5754BREZ.
(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
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