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Analog Devices Inc. AD7892BR-3REEL

Part No.:: AD7892BR-3REEL

Manufacturer:: Analog Devices Inc.

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: AD7892BR-3REEL.pdf

Description:: IC ADC 12BIT SAR 24SOIC

In Stock:: 3107

Quantity:: Add To Cart

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AD7892BR-3REEL Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Obsolete
Number of Bits:
12
Sampling Rate(PerSecond):
600k
Number of Inputs:
2
Input Type:
Single Ended
Data Interface:
SPI, Parallel
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7892BR-3REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7892BR-3REEL 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 AD7892BR-3REEL 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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AD7892BR-3REEL information

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AD7892BR-3REEL Typical application Circuitry

AD7892BR-3REEL

The AD7892BR-3REEL is a high-speed, 12-bit analog-to-digital converter (ADC) with a serial interface, designed for applications requiring precise and rapid conversion of analog signals to digital data. The "REEL" suffix indicates that the chip is provided in a reel package, suitable for automated assembly processes.

Application Scenarios:

1. Embedded Systems: Used for real-time data processing and acquisition in embedded systems.

2. Instrumentation: Used in electrical devices to precisely measure and analyze analog signals.

3. Power Management: Used to monitor voltage and current levels in power management systems.

Features of the parameter:

1. 12-Bit Resolution: offers very accurate digital data conversion from analog sources.

2. High-Speed Conversion: Capable of rapid data conversion, suitable for applications requiring quick response times.

3. Serial Interface: Features a serial interface (SPI or MICROWIRE) for communication with microcontrollers or digital processors, enabling compact system designs.

4. Single Supply Operation: Operates from a single power supply, simplifying the power supply design.

Circuit Design Example: Power Management System for Voltage Monitoring

In this example, we'll design a circuit using the AD7892BR-3REEL for a power management system monitoring voltage levels.

1. Analog Input Connection:

- Connect Voltage Sensor: Connect the output of a voltage sensor to the VIN pin of the AD7892BR-3REEL.

2. Reference Voltage Configuration:

- Set Input Voltage Range: Connect a stable reference voltage to the VREF pin to define the maximum input voltage range of the ADC, ensuring accurate voltage measurement.

3. Power Supply Arrangement:

- Supply Power: Connect a +5V power supply to the VDD pin and a ground connection to the GND pin to power the AD7892BR-3REEL.

4. Digital Interface:

- Connect to Microcontroller: Interface the serial data output (SDO), serial clock (SCLK), and chip select (CS) pins of the AD7892BR-3REEL with a microcontroller or digital processor for data communication.

5. Clock Source:

- Provide Clock Signal: Connect a stable clock source to the SCLK pin to control the timing of the ADC conversions.

6. Start Conversion:

- Trigger Sampling: Connect a digital control signal from the microcontroller to the CONVST pin to initiate the conversion process.

Design Considerations:

1. Sensor Compatibility: Ensure that the voltage sensor connected to the ADC is compatible with the input voltage range and provides signals within the ADC's measurement range.

2. Signal Integrity: Minimize noise and interference in the analog input signal to maintain the precision of the ADC conversions.

3. Power Supply Stability: Provide a stable and noise-free power supply to the AD7892BR-3REEL to prevent fluctuations that could affect the accuracy of the measurements.

4. Reference Voltage Stability: Use a precise and stable reference voltage source to set the input voltage range accurately, crucial for accurate voltage measurement.

5. Data Communication: Ensure reliable communication between the AD7892BR-3REEL and the microcontroller, especially in power management systems where accurate data is critical.

By carefully implementing the AD7892BR-3REEL in your power management system circuit with these considerations, you can achieve precise and reliable voltage monitoring for effective power management.

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6. What is the process for return or replacement of AD7892BR-3REEL?

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 AD7892BR-3REEL we delivered, we will accept the replacement or return of the AD7892BR-3REEL 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 AD7892BR-3REEL.

(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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