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Name: AD7768-4BSTZ-RL
Brand: Analog Devices Inc.
SKU: AD7768-4BSTZ-RL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7768-4BSTZ-RL

Part No.:: AD7768-4BSTZ-RL

Manufacturer:: Analog Devices Inc.

Package:: 64-LQFP

Datasheet:: AD7768-4BSTZ-RL.pdf

Description:: IC ADC 24BIT SIGMA-DELTA 64LQFP

In Stock:: 2581

Quantity:: Add To Cart

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AD7768-4BSTZ-RL Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Active
Number of Bits:
24
Sampling Rate(PerSecond):
256k
Number of Inputs:
4
Input Type:
Differential
Data Interface:
SPI
Configuration:
ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
4
Architecture:
Sigma-Delta
Reference Type:
External
Voltage-Supply Analog:
2V ~ 5.5V
Voltage-Supply Digital:
-
Features:
Simultaneous Sampling
Operating Temperature:
-40°C ~ 105°C

AD7768-4BSTZ-RL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7768-4BSTZ-RL 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 AD7768-4BSTZ-RL 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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AD7768-4BSTZ-RL information

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AD7768-4BSTZ-RL Typical application Circuitry

AD7768-4BSTZ-RL

The AD7768-4BSTZ-RL is a state-of-the-art 24-bit, 4-channel ADC. It is designed for high-fidelity data acquisition, leveraging a sigma-delta modulator and an advanced digital filter to achieve low noise and high accuracy.

Application Scenarios of the AD7768-4BSTZ-RL:

This ADC is ideally suited for applications such as biomedical signal monitoring, high-precision instrumentation, and industrial process control, where accurate and reliable data conversion is essential.

Parameter Features of the AD7768-4BSTZ-RL:

- 24-bit resolution for high-precision measurements

- Four independent input channels for versatile data acquisition

- Programmable output data rates to accommodate different application needs

- Wide input voltage range for flexible signal interfacing

- Efficient power consumption for extended operational life

Detailed Circuit Design for Biomedical Signal Monitoring:

1. Power Supply Configuration: Connect the AD7768-4BSTZ-RL's AVDD pin (pin 32) and DVDD pin (pin 10) to a stable +5V power source. Ground the AVSS pin (pin 1) and DVSS pin (pin 31) to establish a solid reference.

2. Reference Voltage Setup: Apply a precise 2.5V reference voltage to the REFIN+ pin (pin 18), with the REFIN- pin (pin 17) connected to ground for consistent measurement accuracy.

3. Sensor Interface Connection: Link the positive and negative outputs of the biomedical sensor to the AIN1+ pin (pin 22) and AIN1- pin (pin 21), respectively, for differential signal acquisition.

4. Clock Source Implementation: Integrate a 16 MHz external crystal oscillator between the XTAL1 pin (pin 28) and XTAL2 pin (pin 27) to provide a precise timing reference for the ADC.

5. Digital Communication Setup: Establish connections between the microcontroller and the ADC's SCLK pin (pin 6), SDI pin (pin 5), SDO pin (pin 4), and CS pin (pin 7) for efficient serial data communication.

6. Digital Filter Adjustment: Configure the ADC's digital filter settings to match the specific requirements of the biomedical signal monitoring application, ensuring optimal signal fidelity.

Thoughts for Circuit Design:

- To reduce noise and guarantee clean power delivery, use decoupling capacitors close to the power supply pins.

- Select a high-quality voltage reference to preserve the integrity of the measurements.

- Maintain short and shielded analog signal paths to prevent noise interference and signal degradation.

- Carefully plan the PCB layout to segregate analog and digital sections, minimizing the risk of cross-talk.

In this biomedical signal monitoring application, the AD7768-4BSTZ-RL ADC is instrumental in accurately converting analog signals from sensors into digital data. This data can then be analyzed to monitor vital signs or other biomedical parameters, showcasing the ADC's effectiveness in precise and reliable data acquisition.

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6. What is the process for return or replacement of AD7768-4BSTZ-RL?

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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 AD7768-4BSTZ-RL.

(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