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Name: AD7658BSTZ
Brand: Analog Devices Inc.
SKU: AD7658BSTZ
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. AD7658BSTZ

Part No.:: AD7658BSTZ

Manufacturer:: Analog Devices Inc.

Package:: 64-LQFP

Datasheet:: AD7658BSTZ.pdf

Description:: IC ADC 12BIT SAR 64LQFP

In Stock:: 2989

Quantity:: Add To Cart

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AD7658BSTZ Specifications

Packaging:
Bulk,Tray
Series:
iCMOS®
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
250k
Number of Inputs:
6
Input Type:
Single Ended
Data Interface:
SPI, Parallel, DSP
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
6
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
Simultaneous Sampling, True Bipolar
Operating Temperature:
-40°C ~ 85°C

AD7658BSTZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7658BSTZ 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 AD7658BSTZ 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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AD7658BSTZ information

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AD7658BSTZ Typical application Circuitry

AD7658BSTZ

The AD7658BSTZ is a high-performance, 16-bit analog-to-digital converter (ADC) featuring eight independent channels. It is renowned for its precision and efficiency in simultaneous sampling, making it a popular choice for various applications requiring multi-channel data acquisition.

Key Features:

1. Eight Independent Channels: The AD7658BSTZ can simultaneously sample and convert eight separate analog inputs, making it suitable for applications requiring multi-channel data acquisition.

2. 16-Bit Resolution: This high resolution ensures that the ADC provides detailed and accurate digital representations of the analog inputs.

3. Fast Conversion Rate: With a conversion rate of up to 250 kSPS (kilo samples per second), the ADC is well-suited for applications requiring quick data acquisition.

4. Single 5V Supply: The device operates on a single 5V power supply, simplifying the power supply design.

5. Flexible Input Ranges: The ADC supports various input voltage ranges, providing adaptability to different signal levels.

Application Scenario: Industrial Process Control

In an industrial process control system, the AD7658BSTZ can be used to simultaneously monitor multiple parameters such as temperature, pressure, flow rate, and level, providing real-time data for process optimization and control.

Detailed Circuit Design:

1. Power Supply Connection: Connect a stable +5V power supply to the AD7658BSTZ AVDD pin (pin 1) and the DVDD pin (pin 48) to power the ADC.

2. Analog Inputs: Attach the outputs from the sensors monitoring temperature, pressure, flow rate, and level to the AIN1 to AIN8 pins (pins 5 to 12), ensuring the signals are within the selected input voltage range.

3. Digital Outputs: Interface the digital output pins (D0 to D15, pins 9 to 24) with a microcontroller or digital signal processor (DSP) to capture the converted digital data for analysis and control.

4. Conversion Control: Utilize a digital output from the microcontroller or DSP to trigger the CONVST pin (pin 13) to start the conversion process.

Design Considerations for Optimal Performance:

1. Signal Integrity: Ensure that the analog input signals from the sensors are clear and free from noise to maintain accurate conversion.

2. Stable Power Source: Use a low-noise, stable power supply for the ADC to prevent any adverse effects on conversion accuracy due to power fluctuations.

3. Thoughtful PCB Layout: Design the PCB layout carefully to separate the analog and digital sections, minimizing potential noise interference.

In summary, the AD7658BSTZ is an effective ADC for applications like industrial process control, where multi-channel simultaneous sampling and high precision are crucial. Attention to signal integrity, power supply stability, and PCB layout is vital when integrating this chip into a system to ensure precise and reliable performance.

AD7658BSTZ FAQ

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3. Are the AD7658BSTZ price and inventory displayed accurate?

The price and inventory of AD7658BSTZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of AD7658BSTZ?

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 AD7658BSTZ we delivered, we will accept the replacement or return of the AD7658BSTZ 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 AD7658BSTZ.

(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