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Name: AD7771BCPZ-RL
Brand: Analog Devices Inc.
SKU: AD7771BCPZ-RL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD7771BCPZ-RL

Part No.:: AD7771BCPZ-RL

Manufacturer:: Analog Devices Inc.

Package:: 64-WFQFN Exposed Pad, CSP

Datasheet:: AD7771BCPZ-RL.pdf

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

In Stock:: 3144

Quantity:: Add To Cart

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AD7771BCPZ-RL Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Active
Number of Bits:
24
Sampling Rate(PerSecond):
32k
Number of Inputs:
8
Input Type:
Differential, Single Ended
Data Interface:
SPI
Configuration:
MUX-PGA-ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
8
Architecture:
Sigma-Delta
Reference Type:
External, Internal
Voltage-Supply Analog:
±1.65V, 2.2V ~ 3.6V
Voltage-Supply Digital:
1.8V ~ 3.6V
Features:
Simultaneous Sampling
Operating Temperature:
-40°C ~ 125°C

AD7771BCPZ-RL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7771BCPZ-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 AD7771BCPZ-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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AD7771BCPZ-RL information

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AD7771BCPZ-RL Typical application Circuitry

The AD7771BCPZ-RL is a highly configurable 24-bit sigma-delta ADC (Analog-to-Digital Converter) designed to offer an excellent dynamic range. This makes it ideal for applications requiring high-precision analog-to-digital conversions.

Typical Applications: Environments for AD7771BCPZ-RL

Notable application sectors for the AD7771BCPZ-RL include:

- Audio Equipment

- Medical Instrumentation

- Industrial Control

- Seismic Data Collection

Features: What Sets AD7771BCPZ-RL Apart?

- Resolution: 24-bit

- Interface: SPI/I2C configurable

- Programmable Gain: Up to 128x

- Multiple Inputs: Up to 8 fully-differential input channels

- Low Noise: High dynamic range suitable for sensitive applications

Application Scenario: Medical Instrumentation

Essential Components:

- AD7771BCPZ-RL

- Microcontroller with SPI/I2C

- Power supply (5V or 3.3V)

- Decoupling capacitors

- Bio-sensors

- Voltage reference

Detailed Circuit Connection:

Power Configuration:

- Connect `AVDD` (Pin 20) to a 5V DC power source and `AGND` (Pin 1) to the ground. Similarly, attach `DVDD` (Pin 2) to the digital 5V supply.

Communication Protocols:

- Connect `MISO` (Pin 9) of the AD7771BCPZ-RL to the microcontroller's MISO.

- Interface `MOSI` (Pin 10) to the microcontroller's MOSI pin.

- Connect `SCK` (Pin 11) to the microcontroller's SCLK.

Bio-Sensor Inputs:

- Connect the bio-sensor output to `AIN0` (Pin 14) of the AD7771BCPZ-RL. Link the sensor's ground to `AINCOM` (Pin 13).

Voltage Reference:

- Use an external voltage reference connected to `VREF` (Pin 12).

Decoupling Capacitors:

- Place a 10µF capacitor between `AVDD` and `AGND`.

- Use a 100nF capacitor near the voltage reference terminal.

Design Concerns:

1. Noise Management: Ensure that layout practices minimize ground loops and isolate analog and digital grounds.

2. Voltage Stability: Utilize a stable, low-noise voltage reference for consistent performance.

3. Sensor Accuracy: Make sure the bio-sensors have a high SNR to take full advantage of AD7771BCPZ-RL's high dynamic range.

4. I2C/SPI Configuration: Validate that the AD7771BCPZ-RL's SPI or I2C settings match those of the microcontroller for seamless data transmission.

By adhering to these guidelines, one can optimize the AD7771BCPZ-RL for rigorous and precise applications like medical instrumentation.

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6. What is the process for return or replacement of AD7771BCPZ-RL?

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 AD7771BCPZ-RL we delivered, we will accept the replacement or return of the AD7771BCPZ-RL 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 AD7771BCPZ-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