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Name: AD7766BRUZ-2-RL7
Brand: Analog Devices Inc.
SKU: AD7766BRUZ-2-RL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7766BRUZ-2-RL7

Part No.:: AD7766BRUZ-2-RL7

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7766BRUZ-2-RL7.pdf

Description:: IC ADC 24BIT SAR 16TSSOP

In Stock:: 3670

Quantity:: Add To Cart

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AD7766BRUZ-2-RL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Active
Number of Bits:
24
Sampling Rate(PerSecond):
32k
Number of Inputs:
1
Input Type:
Differential
Data Interface:
SPI
Configuration:
ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External
Voltage-Supply Analog:
2.5V
Voltage-Supply Digital:
2.5V
Features:
-
Operating Temperature:
-40°C ~ 105°C

AD7766BRUZ-2-RL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7766BRUZ-2-RL7 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 AD7766BRUZ-2-RL7 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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AD7766BRUZ-2-RL7 information

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AD7766BRUZ-2-RL7 Typical application Circuitry

AD7766BRUZ-2-RL7

The AD7766BRUZ-2-RL7 is a high-performance, 24-bit sigma-delta analog-to-digital converter (ADC) renowned for its outstanding noise performance and precision. This ADC is ideal for applications requiring high-resolution and low-noise analog-to-digital conversion, such as industrial process control, precision instrumentation, seismic data acquisition, and vibration analysis.

Notable Features:

1. 24-bit resolution: The AD7766BRUZ-2-RL7 offers fine-grained conversion, making it suitable for applications where minute measurement variations are critical.

2. Sigma-delta modulation: This technique enhances noise rejection, ensuring high-fidelity measurements.

3. Low power consumption: The ADC's efficient power usage is advantageous for energy-sensitive applications.

4. Flexible power supply: It can operate with a single 5V supply or dual ±2.5V supplies, providing adaptability in different circuit designs.

5. Integrated reference: The inclusion of an internal reference simplifies the design by reducing external component requirements.

Application Scenario - Seismic Data Acquisition:

In this scenario, the AD7766BRUZ-2-RL7 is used to digitize analog signals from seismic sensors, which are crucial in earthquake detection and geophysical research.

Circuit Design:

1. Sensor Interface: Directly connect the output of the seismic sensor to the analog input (AIN) of the AD7766BRUZ-2-RL7. It's vital to ensure that the sensor's output range is compatible with the ADC's input range for accurate digitization.

2. Power Supply: Supply a stable 5V to the AVDD and DVDD pins of the AD7766BRUZ-2-RL7. Utilize decoupling capacitors near the power supply pins to filter out any noise.

3. Reference Voltage: Employ the internal reference of the AD7766BRUZ-2-RL7 by connecting the REF+ and REF- pins to AVDD and AGND, respectively. This setup guarantees a stable reference voltage for precise conversions.

4. Digital Interface: Link the serial data output (SDO) of the AD7766BRUZ-2-RL7 to a data acquisition system (DAS) or microcontroller for data processing. The serial clock (SCLK) and chip select (CS) lines are used for synchronous data communication.

5. Grounding: Properly ground the AGND and DGND pins to the PCB's ground plane to minimize noise and ensure accurate seismic signal digitization.

Design Considerations:

- Input Filtering: Implement an anti-aliasing filter at the ADC input to prevent high-frequency noise from contaminating the seismic signals.

- PCB Layout: Organize the PCB carefully to minimize noise interference between the analog and digital portions by separating them.

- Sampling Rate: Choose a suitable sampling rate for the AD7766BRUZ-2-RL7 based on the frequency content of the seismic signals to ensure effective digitization.

- Temperature Stability: Account for the temperature coefficient of the ADC and other components to maintain measurement accuracy over varying environmental conditions.

In conclusion, the AD7766BRUZ-2-RL7 ADC is an excellent component for high-precision applications such as seismic data acquisition. When designing a circuit with this ADC, it is crucial to consider factors like input filtering, power supply stability, and PCB layout to achieve optimal performance and accuracy.

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6. What is the process for return or replacement of AD7766BRUZ-2-RL7?

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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 AD7766BRUZ-2-RL7.

(3)The PartNo is unused and only in the original unpacked packaging.

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