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Name: AD7980ARMZ
Brand: Analog Devices Inc.
SKU: AD7980ARMZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7980ARMZ

Part No.:: AD7980ARMZ

Manufacturer:: Analog Devices Inc.

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: AD7980ARMZ.pdf

Description:: IC ADC 16BIT SAR 10MSOP

In Stock:: 3930

Quantity:: Add To Cart

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AD7980ARMZ Specifications

Packaging:
Tube
Series:
PulSAR®
Product Status:
Active
Number of Bits:
16
Sampling Rate(PerSecond):
1M
Number of Inputs:
1
Input Type:
Pseudo-Differential
Data Interface:
SPI, 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:
2.375V ~ 2.625V
Voltage-Supply Digital:
2.375V ~ 2.625V
Features:
-
Operating Temperature:
-40°C ~ 125°C

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AD7980ARMZ information

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AD7980ARMZ Typical application Circuitry

AD7980ARMZ

The AD7980ARMZ chip is a high-performance, 16-bit analog-to-digital converter (ADC) that stands out for its precision and speed. It is a crucial component of systems that must swiftly and precisely transform analog signals to digital data.

Versatile Applications:

This ADC is widely used in data acquisition systems, medical devices, industrial control systems, and battery-powered instruments. Its ability to deliver precise measurements makes it an ideal choice for applications that demand high accuracy, such as in temperature monitoring, pressure sensing, and vibration analysis.

Key Features:

- High Resolution: With 16-bit resolution, the AD7980ARMZ provides fine detail in signal conversion.

- Fast Data Capture: It offers a fast sampling rate, with a maximum sampling rate of 1 MSPS (mega-samples per second).

- Low Power Consumption: The AD7980ARMZ chip is designed for efficiency, with a typical power consumption of just 7 mW at full speed.

- Wide Input Range: It can handle input signals from 0 V to the reference voltage, allowing flexibility in sensor interfacing.

Circuit Design for a Temperature Monitoring System:

1. Signal Conditioning:

- Input Buffer: Use an operational amplifier (such as the AD8605) to buffer the temperature sensor's output and connect it to the analog input (AIN) of the AD7980ARMZ (Pin 3).

- Filtering: Add a low-pass filter (using a resistor R1 and a capacitor C1) between the op-amp output and the AIN pin to reduce noise and aliasing.

2. Reference Voltage:

- Stable Reference: Connect a precision voltage reference (like the ADR435) to the REF pin (Pin 4) to provide a stable reference voltage for the ADC.

3. Digital Interface:

- Clock Input: Apply a clock signal to the CNV pin (Pin 2) to initiate the conversion process.

- Data Output: Connect the SDO pin (Pin 7) to the microcontroller or data acquisition system to read the digital output.

4. Power Supply:

- Decoupling Capacitors: Place capacitors (C2 and C3) close to the VDD (Pin 6) and GND (Pin 1) pins to filter out power supply noise and ensure stable operation.

5. Design Considerations:

- Temperature Range: Choose a temperature sensor that matches the desired monitoring range and has a linear output.

- Filter Design: Use a cutoff frequency for the low-pass filter that is lower than the Nyquist frequency to prevent aliasing.

- Clock Frequency: Ensure the clock frequency is compatible with the ADC's maximum sampling rate for accurate conversions.

The AD7980ARMZ is a versatile ADC that offers high precision and speed in a compact package. By following the outlined circuit design, engineers can integrate this chip into temperature monitoring systems, harnessing its capabilities for accurate and real-time temperature measurements.

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6. What is the process for return or replacement of AD7980ARMZ?

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 AD7980ARMZ we delivered, we will accept the replacement or return of the AD7980ARMZ 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 AD7980ARMZ.

(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