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Name: AD7490BRU-REEL
Brand: Analog Devices Inc.
SKU: AD7490BRU-REEL
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. AD7490BRU-REEL

Part No.:: AD7490BRU-REEL

Manufacturer:: Analog Devices Inc.

Package:: 28-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD7490BRU-REEL.pdf

Description:: IC ADC 12BIT SAR 28TSSOP

In Stock:: 2029

Quantity:: Add To Cart

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AD7490BRU-REEL Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Obsolete
Number of Bits:
12
Sampling Rate(PerSecond):
1M
Number of Inputs:
16
Input Type:
Single Ended
Data Interface:
SPI, DSP
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 ~ 5.25V
Voltage-Supply Digital:
2.7V ~ 5.25V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7490BRU-REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7490BRU-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 AD7490BRU-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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AD7490BRU-REEL information

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AD7490BRU-REEL Typical application Circuitry

AD7490BRU-REEL

The AD7490BRU-REEL is a 16-channel, 12-bit analog-to-digital converter (ADC) with a serial interface. It is intended for applications where high speed and accuracy digitization of numerous analog input channels is required.

Application Scenarios

1. Data Acquisition Systems: In industrial and scientific instruments for measuring and analyzing multiple analog signals.

2. Medical Devices: For monitoring various physiological signals in medical equipment.

Key Parameters and Characteristics

- 16 Analog Input Channels: Allows for simultaneous sampling of multiple signals.

- 12-Bit Resolution: Provides high accuracy in digital representation of analog signals.

- Serial Interface: Simplifies connectivity with microcontrollers or digital signal processors.

- Single 5V Supply: Ensures compatibility with standard digital systems.

- High Throughput Rate: Suitable for applications requiring fast data acquisition.

- Software Configurable: Offers flexibility in setting up the ADC's operation.

- Low power consumption: ideal for battery-operated devices.

- Compact TSSOP Package: Perfect for space-constrained applications.

Detailed Circuit Connection for Data Acquisition Systems

1. Analog Inputs (AIN0 to AIN15 Pins): Connect these pins to the various analog sensors or signals that need to be digitized.

2. Digital Ground (DGND Pin): Attach this pin to the AD7490BRU-REEL digital ground of the system for a stable reference.

3. Analog Ground (AGND Pin): Connect to the AD7490BRU-REEL analog ground to minimize noise in the analog signals.

4. Power Supply (VCC Pin): Link this pin to a +5V power supply to power the ADC.

5. Serial Data Output (SDO Pin): Interface this pin with the serial input of a microcontroller or digital signal processor to transfer the digitized data.

6. Serial Clock (SCLK Pin): Connect to a clock source for synchronizing the serial data transfer.

7. Chip Select (CS Pin): Use this pin to enable or disable the ADC through a control signal from the microcontroller.

8. Conversion Start (CONVST Pin): Trigger the AD7490BRU-REEL ADC conversion by connecting this pin to a control signal.

Design Considerations

- Signal Integrity: Ensure clean and stable analog signals for accurate digitization.

- Power Supply Stability: Maintain a stable +5V supply to prevent fluctuations in ADC performance.

- Grounding Scheme: To reduce noise, connect and appropriately separate analog and digital grounds.

- Serial Communication: Ensure reliable serial data transfer with correct timing and synchronization.

- Channel Selection: Configure the ADC to select the appropriate channels for sampling.

- Thermal Management: Manage heat dissipation to maintain optimal operating temperature.

- PCB Layout: Locate decoupling capacitors in close proximity to the ADC and reduce the length of analog signal traces.

- Software Configuration: Properly set up the ADC's operation parameters through software for desired performance.

Integrating the AD7490BRU-REEL into a data acquisition system requires careful attention to these factors. Its 16-channel input and 12-bit resolution make it a versatile ADC for applications where multiple analog signals need to be accurately and efficiently converted to digital form.

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6. What is the process for return or replacement of AD7490BRU-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 AD7490BRU-REEL we delivered, we will accept the replacement or return of the AD7490BRU-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 AD7490BRU-REEL.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations