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Name: AD7998BRUZ-0REEL
Brand: Analog Devices Inc.
SKU: AD7998BRUZ-0REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7998BRUZ-0REEL

Part No.:: AD7998BRUZ-0REEL

Manufacturer:: Analog Devices Inc.

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD7998BRUZ-0REEL.pdf

Description:: IC ADC 12BIT SAR 20TSSOP

In Stock:: 3701

Quantity:: Add To Cart

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AD7998BRUZ-0REEL Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
188k
Number of Inputs:
8
Input Type:
Single Ended
Data Interface:
I²C
Configuration:
MUX-S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External
Voltage-Supply Analog:
2.7V ~ 5.5V
Voltage-Supply Digital:
2.7V ~ 5.5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7998BRUZ-0REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7998BRUZ-0REEL 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 AD7998BRUZ-0REEL 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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AD7998BRUZ-0REEL information

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AD7998BRUZ-0REEL Typical application Circuitry

AD7998BRUZ-0REEL

The AD7998BRUZ-0REEL is a high-precision analog-to-digital converter (ADC) featuring an I2C interface. This 12-bit ADC is renowned for its exceptional versatility and is commonly employed in an array of applications, including industrial automation, medical devices, and data logging systems.

Key Features of the AD7998BRUZ-0REEL:

1. Resolution: Boasting a 12-bit resolution, the AD7998BRUZ-0REEL ensures precise data conversion, making it ideal for applications where accuracy is paramount.

2. Input Channels: The device offers eight single-ended inputs or four differential inputs, providing flexibility in accommodating various sensor types.

3. Sampling Rate: With a maximum sampling rate of 188.9 kSPS, the AD7998BRUZ-0REEL is capable of handling high-speed data acquisition.

4. Low Power Consumption: Designed for efficiency, the ADC consumes only 1.25 mW at 3V, making it suitable for battery-powered applications.

5. I2C Interface: The I2C interface facilitates seamless communication with microcontrollers or processors, simplifying system integration.

Application Scenario: Battery Monitoring System

A common application for the AD7998BRUZ-0REEL is in battery monitoring systems for portable devices. Here's a detailed circuit design for this scenario:

1. Battery Connection: Connect the positive terminal of the battery to the IN0 pin (pin 5) of the AD7998BRUZ-0REEL through a voltage divider circuit. This step ensures that the battery voltage is within the ADC's input range.

2. Reference Voltage Setup: Apply a stable reference voltage, typically 3.3V, to the REF pin (pin 1) to establish the ADC's measurement range.

3. I2C Configuration: Link the SDA (pin 12) and SCL (pin 11) pins of the AD7998BRUZ-0REEL to the corresponding I2C pins on the microcontroller. This connection enables data transfer between the ADC and the microcontroller.

4. Power Supply Provision: Supply 3.3V to the VDD pin (pin 2) and connect the GND pin (pin 3) to the system ground to power the ADC.

5. ADC Initialization: Utilize the I2C interface to configure the AD7998BRUZ-0REEL for the desired channel and conversion settings, preparing it for battery voltage measurement.

6. Data Retrieval: Trigger conversions and read the digital output from the ADC via I2C. The microcontroller can then process this data to monitor the battery's voltage level.

Design Considerations for the Battery Monitoring System:

- Voltage Divider: Implement a voltage divider circuit to scale down the battery voltage to a suitable level for the ADC input.

- Noise Minimization: Employ decoupling capacitors near the power supply pins and maintain short, clean traces in the PCB layout to reduce noise.

- Software Calibration: Implement calibration routines in the microcontroller software to compensate for any inaccuracies in the voltage divider or ADC.

In summary, the AD7998BRUZ-0REEL is a highly versatile ADC that excels in applications requiring precise and rapid data conversion. Its integration in a battery monitoring system demonstrates its capability to provide accurate voltage measurements, ensuring reliable performance in portable devices.

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6. What is the process for return or replacement of AD7998BRUZ-0REEL?

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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 AD7998BRUZ-0REEL.

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