AD5754AREZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD5754AREZ 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 AD5754AREZ 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 AD5754AREZ is designed to convert digital input signals into precise analog output voltages. It features four independent DAC channels, each capable of providing 16-bit resolution.
Application Scenarios: This chip is commonly used in industrial automation, process control systems, programmable logic controllers (PLCs), and test equipment where precise analog outputs are required.
Parameter Features:
- Quad 16-bit DAC channels
- Output voltage ranges: 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V
- Serial interface compatible with SPI and MICROWIRE protocols
- On-chip output amplifiers and voltage reference
- Power-on reset to zero volts or midscale
Circuit Design for an Industrial Process Control System:
1. Power Supply: For the analog supply, attach a +15 V power supply to pin 24 (VDD) and a -15 V power supply to pin 23 (VSS). Attach a +5 V power source to the digital supply's pin 22 (AVDD).
2. Reference Voltage: Connect a stable +5 V reference voltage to pin 13 (REFIN/OUT) to set the output voltage range. Capacitors should be placed close to this pin for noise filtering.
3. Digital Interface: Connect the SPI interface of a microcontroller to the AD5754AREZ. Pin 4 (SYNC) is the chip select, pin 2 (SCLK) is the serial clock, pin 3 (SDIN) is the serial data input, and pin 19 (SDO) is the serial data output.
4. DAC Output Configuration: Configure the output range of each DAC channel using the control register. For example, to set Channel A to a 0 V to 10 V range, send the appropriate configuration data via the SPI interface.
5. Analog Outputs: The outputs of the DAC channels are available on pins 10 (OUTA), 15 (OUTB), 7 (OUTC), and 16 (OUTD). Connect these to the input of the process control system's actuators or sensors.
Design Considerations:
- Ensure proper decoupling of the power supply pins with capacitors to minimize noise.
- Use a stable and precise reference voltage to achieve accurate DAC output.
- Configure the output range of each DAC channel according to the requirements of the application.
- Pay close attention to the timing specifications for the SPI interface to guarantee dependable microcontroller connectivity.
In summary, the AD5754AREZ is a versatile DAC suitable for applications requiring high-precision analog outputs. By following the detailed circuit design example and considering the key design aspects, this chip can be effectively integrated into industrial process control systems and other 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 AD5754AREZ we delivered, we will accept the replacement or return of the AD5754AREZ 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 AD5754AREZ.
(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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