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Name: AD7794BRUZ-REEL
Brand: Analog Devices Inc.
SKU: AD7794BRUZ-REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7794BRUZ-REEL

Part No.:: AD7794BRUZ-REEL

Manufacturer:: Analog Devices Inc.

Package:: 24-TSSOP (0.173, 4.40mm Width)

Datasheet:

Description:: IC ADC 24BIT SIGMA-DELTA 24TSSOP

In Stock:: 2268

Quantity:: Add To Cart

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AD7794BRUZ-REEL Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
Product Status:
Active
Number of Bits:
24
Sampling Rate(PerSecond):
470
Number of Inputs:
6
Input Type:
Differential
Data Interface:
SPI, DSP
Configuration:
MUX-ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
Sigma-Delta
Reference Type:
External, Internal
Voltage-Supply Analog:
2.7V ~ 5.25V
Voltage-Supply Digital:
2.7V ~ 5.25V
Features:
PGA, Temperature Sensor
Operating Temperature:
-40°C ~ 105°C

AD7794BRUZ-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7794BRUZ-REEL 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 AD7794BRUZ-REEL 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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AD7794BRUZ-REEL information

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AD7794BRUZ-REEL Typical application Circuitry

A multi-channel, low-noise, low-power, 24-bit sigma-delta analog-to-digital converter (ADC), the AD7794BRUZ-REEL. It comes with integrated PGA (Programmable Gain Amplifier) and excitation current sources, making it highly versatile for various application needs.

Utilization of AD7794BRUZ-REEL Across Industries

The AD7794BRUZ-REEL is versatile and finds usage in multiple sectors such as:

- Process Control Systems

- Smart Transmitters

- Weight Scales

- Medical Devices

- Chemical Analysis

Pivotal Attributes of AD7794BRUZ-REEL

- Resolution: 24-bit

- Channels: Up to 6 differential or 7 pseudo-differential inputs

- Interface: SPI

- Noise Levels: Low noise, suitable for precision measurements

- Power Consumption: Low, making it ideal for battery-powered applications

Scenario Focus: Weight Scale Design

Components Required

- AD7794BRUZ-REEL

- Microcontroller with SPI interface

- Load Cell

- Voltage Reference Chip

- Decoupling Capacitors

Elaborate Circuit Diagramming

Initiating Power Supply:

- Link the `AVDD` (Pin 32) and `DVDD` (Pin 11) to a 3.3V supply. Connect the `AGND` (Pin 31) and `DGND` (Pin 12) to the system ground.

Setting up SPI Interface:

- Interface the `DOUT/RDY` (Pin 9) on AD7794BRUZ-REEL with MISO on the microcontroller.

- Map `DIN` (Pin 10) of AD7794BRUZ-REEL to MOSI on the microcontroller.

- Associate the `SCLK` (Pin 13) on AD7794BRUZ-REEL with the clock pin (SCK) of the microcontroller.

Load Cell Connections:

- Connect one end of the Load Cell to `AIN1+` (Pin 21) and the other to `AIN1-` (Pin 20) of AD7794BRUZ-REEL.

Voltage Reference Introduction:

- Connect a high-precision external voltage reference to the `REFIN1+/REFIN1-` (Pins 25 and 24).

Inserting Decoupling Capacitors:

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

- Add a 0.1µF capacitor in close proximity to the voltage reference pins.

Considerations While Designing

- Electromagnetic Interference: The board should be laid out in such a way that it minimizes electromagnetic interference.

- Grounding Strategy: Keep analog and digital grounds separate and only connect at one point to prevent ground loops.

- Load Cell Quality: The quality of the Load Cell directly impacts the precision of the system. Opt for high-quality sensors.

- SPI Settings: It's essential that the SPI configurations on both the AD7794BRUZ-REEL and the microcontroller match to ensure reliable data transmission.

In summary, with careful design considerations, the AD7794BRUZ-REEL can serve as a cornerstone in sophisticated, low-power, and high-accuracy applications like digital weight scales.

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6. What is the process for return or replacement of AD7794BRUZ-REEL?

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 AD7794BRUZ-REEL we delivered, we will accept the replacement or return of the AD7794BRUZ-REEL 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 AD7794BRUZ-REEL.

(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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