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Name: AD7980ARMZRL7
Brand: Analog Devices Inc.
SKU: AD7980ARMZRL7
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. AD7980ARMZRL7

Part No.:: AD7980ARMZRL7

Manufacturer:: Analog Devices Inc.

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

Datasheet:: AD7980ARMZRL7.pdf

Description:: IC ADC 16BIT SAR 10MSOP

In Stock:: 893

Quantity:: Add To Cart

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AD7980ARMZRL7 Typical application Circuitry

AD7980ARMZRL7

The AD7980ARMZRL7 is a high-precision, 16-bit analog-to-digital converter (ADC) known for its exceptional performance in converting analog signals to digital form with remarkable accuracy and speed.

Broad Spectrum of Applications:

This ADC is a popular choice in sectors like industrial automation, medical instrumentation, and environmental monitoring. Its precision makes it ideal for tasks like process control, vital signs monitoring, and air quality assessment.

Salient Features:

- High-Resolution Conversion: The AD7980ARMZRL7 16-bit resolution ensures detailed and accurate digital representation of analog signals.

- Swift Sampling: With a maximum rate of 1 MSPS, it captures fast-changing signals effectively.

- Effective Energy Use: Because of its low power consumption architecture, the chip is appropriate for battery-operated devices.

- Flexible Input Range: It accommodates input signals from 0 V to the reference voltage, offering versatility in sensor interfacing.

Circuit Design for Environmental Monitoring:

1. Sensor Interface:

- Signal Buffering: Employ an op-amp (like the AD8605) to buffer the output of an environmental sensor (e.g., a gas sensor) and connect it to the AIN pin (Pin 3) of the AD7980ARMZRL7.

- Noise Reduction: Insert a low-pass filter (consisting of resistor R1 and capacitor C1) between the op-amp and AIN pin to mitigate noise and prevent aliasing.

2. Reference Voltage Setup:

- Stable Voltage Source: Utilize a precision voltage reference (such as the ADR435) connected to the REF pin (Pin 4) to provide a consistent reference voltage for the ADC.

3. Digital Communication:

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

- Data Retrieval: Link the SDO pin (Pin 7) to a microcontroller or data acquisition system to extract the digital output.

4. Power Management:

- Decoupling for Stability: Place capacitors (C2 and C3) near the AD7980ARMZRL7 VDD (Pin 6) and GND (Pin 1) pins to filter out power supply noise and ensure steady operation.

5. Design Considerations:

- Sensor Selection: Opt for a sensor that aligns with the specific environmental parameter to be monitored and has a linear output within the desired range.

- Filter Design: To successfully prevent aliasing, design the low-pass filter with a cutoff frequency below the Nyquist frequency.

- Clock Compatibility: Verify that the clock frequency matches the ADC's maximum sampling rate to ensure precise conversions.

The AD7980ARMZRL7 ADC stands out for its precision and efficiency in converting analog signals to digital data. By adhering to the outlined circuit design, this chip can be seamlessly integrated into environmental monitoring systems, offering accurate and real-time data for better decision-making and environmental management.

AD7980ARMZRL7 information

AD7980ARMZRL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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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6. What is the process for return or replacement of AD7980ARMZRL7?

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(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 AD7980ARMZRL7.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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