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Name: AD7671ASTZ
Brand: Analog Devices Inc.
SKU: AD7671ASTZ
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. AD7671ASTZ

Part No.:: AD7671ASTZ

Manufacturer:: Analog Devices Inc.

Package:: 48-LQFP

Datasheet:: AD7671ASTZ.pdf

Description:: IC ADC 16BIT SAR 48LQFP

In Stock:: 2793

Quantity:: Add To Cart

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AD7671ASTZ Specifications

Packaging:
Bulk,Tray
Series:
PulSAR®
Product Status:
Active
Number of Bits:
16
Sampling Rate(PerSecond):
1M
Number of Inputs:
1
Input Type:
Differential
Data Interface:
SPI, Parallel, DSP
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
True Bipolar
Operating Temperature:
-40°C ~ 85°C

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AD7671ASTZ information

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AD7671ASTZ Typical application Circuitry

AD7671ASTZ

The AD7671ASTZ is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision data acquisition and measurement applications. It is appropriate for a variety of applications, such as data collection systems, industrial control systems, and medical instrumentation, because to its quick conversion rate, high accuracy, and low noise. Key parameters include a 16-bit resolution, a maximum sampling rate of 1 MSPS (Mega Samples Per Second), and an input voltage range that can be configured to accommodate different signal levels.

Application Scenario: Industrial Process Control

1. Analog Input Connection: Connect the analog signal to be measured to pins 20 (AIN+) and 21 (AIN-) of the AD7671ASTZ. This differential input configuration helps to minimize noise and improve measurement accuracy.

2. Reference Voltage Setup: Connect a stable reference voltage to pins 4 (REF+) and 3 (REF-). The reference voltage determines the full-scale range of the ADC and should be chosen based on the expected range of the input signal.

3. Power Supply Connections: Apply the necessary supply voltages to pins 5 (AVDD), 22 (DVDD), and 14 (OVDD) for the analog, digital, and output drivers, respectively. Additionally, connect pins 6 (AGND), 23 (DGND), and 15 (OGND) to the ground. Ensuring clean and stable power supplies is crucial for maintaining the accuracy of the conversion.

4. Clock Input: Provide a clock signal to pin 7 (CLK) to control the sampling rate of the AD7671ASTZ. The frequency of the clock signal determines the speed of the conversion process.

5. Output Data Retrieval: Connect the digital output pins (D0-D15) to the input of a microcontroller or digital processing system for further processing and analysis of the converted data.

6. Bypass Capacitor Implementation: Place bypass capacitors close to the power supply pins to filter out high-frequency noise and provide a stable operating environment for the AD7671ASTZ.

When designing a circuit with the AD7671ASTZ for industrial process control, it's important to consider factors such as the stability and cleanliness of the power supply, the quality of the reference voltage, and the integrity of the analog input signal. Proper layout techniques should be employed to minimize noise and ensure accurate conversion. Additionally, the selection of the clock frequency and the handling of the digital output data are critical for achieving the desired performance and integration with the rest of the system. By addressing these considerations, the AD7671ASTZ can be effectively utilized in industrial applications to provide precise and reliable data acquisition and measurement capabilities.

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6. What is the process for return or replacement of AD7671ASTZ?

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 AD7671ASTZ we delivered, we will accept the replacement or return of the AD7671ASTZ 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 AD7671ASTZ.

(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