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Name: AD7899ARSZ-1
Brand: Analog Devices Inc.
SKU: AD7899ARSZ-1
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. AD7899ARSZ-1

Part No.:: AD7899ARSZ-1

Manufacturer:: Analog Devices Inc.

Package:: 28-SSOP (0.209, 5.30mm Width)

Datasheet:: AD7899ARSZ-1.pdf

Description:: IC ADC 14BIT SAR 28SSOP

In Stock:: 2692

Quantity:: Add To Cart

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AD7899ARSZ-1 Specifications

Packaging:
Tube
Series:
-
Product Status:
Active
Number of Bits:
14
Sampling Rate(PerSecond):
400k
Number of Inputs:
1
Input Type:
Single Ended
Data Interface:
Parallel
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7899ARSZ-1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7899ARSZ-1 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 AD7899ARSZ-1 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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AD7899ARSZ-1 information

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AD7899ARSZ-1 Typical application Circuitry

AD7899ARSZ-1

The AD7899ARSZ-1 is a high-speed 16-bit analog-to-digital converter (ADC) known for its exceptional performance and low power consumption. Operating with a single 5 V power supply, this ADC features a serial interface for data communication. It boasts a rapid conversion time of 1.65 µs and a throughput rate of 500 kSPS (kilo-samples per second), making it suitable for applications that demand high-speed and precise analog-to-digital conversion.

Application Scenario: Industrial Control System

In industrial control systems, the AD7899ARSZ-1 can be used to convert analog signals from sensors monitoring parameters such as pressure, temperature, and flow rate into digital data. This data is crucial for controlling and optimizing industrial processes.

Circuit Design for Industrial Control System

1. Power Supply Design:

- Connect the VDD pin (pin 24) of the AD7899ARSZ-1 to a regulated 5 V power supply to ensure stable operation.

- Install a 0.1 µF ceramic capacitor and a 10 µF tantalum capacitor near the VDD pin of the AD7899ARSZ-1 for effective noise filtering and power stability.

2. Reference Voltage Configuration:

- Use a high-precision 2.5 V reference voltage connected to the VREF pin (pin 20) of the AD7899ARSZ-1 to set the ADC's input range.

- Place a 1 µF capacitor between the VREF pin of the AD7899ARSZ-1 and ground to enhance the stability of the reference voltage.

3. Analog Input Integration:

- Connect the analog output of the industrial sensors to the VIN+ (pin 23) and VIN- (pin 22) pins of the AD7899ARSZ-1 through a differential signal conditioning circuit to match the ADC's input range and improve noise immunity.

- Implement a low-pass filter between the sensor outputs and the VIN pins of the AD7899ARSZ-1 to eliminate high-frequency noise and ensure accurate signal conversion.

4. Digital Communication Setup:

- Establish an SPI interface for communication between the AD7899ARSZ-1 and the microcontroller or programmable logic controller (PLC) of the industrial system.

- Wire the SDO pin (pin 1), SDI pin (pin 2), and SCLK pin (pin 3) of the AD7899ARSZ-1 to the corresponding SPI pins on the microcontroller or PLC for efficient data transfer.

5. Conversion Control Mechanism:

- Control the CONVST pin (pin 4) of the AD7899ARSZ-1 with a GPIO pin from the microcontroller or PLC to initiate the conversion process.

- Program the microcontroller or PLC to trigger ADC conversions at regular intervals, aligning with the desired sampling rate for process monitoring.

Key Design Considerations:

- Signal Integrity: Ensure signal integrity by using proper layout techniques, such as short trace lengths and a ground plane, to reduce noise and interference.

- Differential Input Configuration: Utilize a differential input configuration to improve noise immunity and signal accuracy in the industrial environment.

- Thermal Stability: Consider the thermal stability of the AD7899ARSZ-1 and reference voltage to prevent temperature-induced drift in measurements.

In this application, the AD7899ARSZ-1 ADC is integral to an industrial control system, providing high-speed and accurate conversion of sensor signals for process monitoring and control. By addressing key design considerations such as signal integrity, differential input configuration, and thermal stability, designers can create an efficient system for optimizing industrial processes.

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6. What is the process for return or replacement of AD7899ARSZ-1?

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 AD7899ARSZ-1 we delivered, we will accept the replacement or return of the AD7899ARSZ-1 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 AD7899ARSZ-1.

(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