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Name: AD1674AD
Brand: Analog Devices Inc.
SKU: AD1674AD
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. AD1674AD

Part No.:: AD1674AD

Manufacturer:: Analog Devices Inc.

Package:: 28-CDIP (0.600, 15.24mm)

Datasheet:: AD1674AD.pdf

Description:: IC ADC 12BIT SAR 28CDIP

In Stock:: 2409

Quantity:: Add To Cart

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AD1674AD Specifications

Packaging:
Bulk,Tube
Series:
-
Product Status:
Active
Number of Bits:
12
Sampling Rate(PerSecond):
100k
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:
±11.4V ~ 16.5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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AD1674AD information

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AD1674AD Typical application Circuitry

AD1674AD

The AD1674AD is a high-performance, 12-bit analog-to-digital converter (ADC) designed for applications requiring precise and fast digital representation of analog signals. It features a fast conversion time, high accuracy, and an integrated sample-and-hold circuit, making it suitable for applications such as data acquisition systems, digital signal processing, and medical instrumentation.

Application Scenario: Data Acquisition System for Temperature Monitoring

In this scenario, the AD1674AD is used in a data acquisition system to monitor and digitize temperature readings from multiple sensors in an industrial environment.

1. Power Supply Connections

- VCC: Connect to a stable +5V power supply to power the ADC (Pin 1).

- AGND: Connect to the AD1674AD analog ground for a stable reference (Pin 2).

- DGND: Connect to the digital ground for a stable reference (Pin 3).

2. Analog Input

- VIN: Connect to the output of a temperature sensor circuit, which provides an analog voltage proportional to the temperature (Pin 4).

3. Digital Output

- DB0 to DB11: Connect these pins to the digital input of a microcontroller or data processing unit to read the digitized temperature values (Pins 5-16).

4. Control Signals

- CS: Connect to a control signal from the microcontroller to enable the ADC (Pin 17).

- RD: Connect to a read signal from the microcontroller to initiate the conversion process (Pin 18).

- INTR: Connect to an interrupt input of the microcontroller to indicate the completion of the conversion (Pin 19).

Design Considerations:

- Power Supply Stability: Ensure a stable and noise-free power supply to maintain the accuracy of the AD1674AD.

- Signal Integrity: Use proper shielding and filtering techniques to maintain the integrity of the analog input signal, especially in noisy industrial environments.

- Timing: Ensure that the control signals (CS and RD) are properly timed according to the ADC's specifications to achieve correct and synchronized data conversion.

- Temperature Compensation: Implement temperature compensation techniques in the sensor circuit to account for any temperature-induced variations in the ADC's performance.

- Software Integration: Develop software routines to manage the control signals, read the digital output, and process the digitized temperature data.

In summary, the AD1674AD is a versatile ADC suitable for use in data acquisition systems for temperature monitoring. When designing circuits with this chip, it's important to consider power supply stability, signal integrity, timing, temperature compensation, and software integration to ensure accurate and reliable data conversion.

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6. What is the process for return or replacement of AD1674AD?

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 AD1674AD we delivered, we will accept the replacement or return of the AD1674AD 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 AD1674AD.

(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