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Name: ADS1120IPW
Brand: Texas Instruments
SKU: ADS1120IPW
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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Texas Instruments ADS1120IPW

Part No.:: ADS1120IPW

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: ADS1120IPW.pdf

Description:: IC ADC 16BIT SIGMA-DELTA 16TSSOP

In Stock:: 3643

Quantity:: Add To Cart

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ADS1120IPW Specifications

Packaging:
Tube
Series:
-
Product Status:
Active
Number of Bits:
16
Sampling Rate(PerSecond):
2k
Number of Inputs:
2, 4
Input Type:
Differential, Single Ended
Data Interface:
SPI
Configuration:
MUX-PGA-ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
Sigma-Delta
Reference Type:
External, Internal, Supply
Voltage-Supply Analog:
2.3V ~ 5.5V
Voltage-Supply Digital:
2.3V ~ 5.5V
Features:
PGA, Temperature Sensor
Operating Temperature:
-40°C ~ 125°C

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ADS1120IPW information

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ADS1120IPW Typical application Circuitry

ADS1120IPW

The ADS1120IPW is a high-precision, low-power, 16-bit analog-to-digital converter (ADC) that is widely used in applications requiring accurate electrical measurement. It is known for its high-resolution data conversion capabilities and versatile interface options.

Key Features of the ADS1120IPW:

1. High Resolution: The ADS1120IPW offers 16-bit resolution, ensuring high accuracy in measurements.

2. Low Power Consumption: Ideal for battery-powered devices due to its power efficiency.

3. Multiple Interface Options: It includes a 2-wire and SPI interface, enhancing its compatibility with a variety of microcontrollers.

4. Programmable Gain Amplifier: Comes with an integrated programmable gain amplifier, beneficial for small signal measurements.

Application Scenario: Precision Temperature Monitoring

Circuit Connection Details:

1. Power Connection: Link the VDD pin of the ADS1120IPW to a regulated power source (2.7V to 5.5V).

2. Digital Interface: Attach the SDA (Serial Data) and SCL (Serial Clock) pins of the ADS1120IPW to the corresponding I2C pins of the microcontroller.

3. Reference Voltage: Connect an external precision reference voltage to the REFP and REFN pins for accurate ADC conversions.

4. Input Signal: The AIN0 and AIN1 pins of the ADS1120IPW should be connected to the temperature sensor outputs.

Design Considerations:

1. Stable Power Supply: A stable power source is crucial for precise ADC readings.

2. I2C Communication: Ensure the I2C lines have proper pull-up resistors and minimal electromagnetic interference.

3. Reference Voltage Accuracy: The accuracy of the external reference voltage directly impacts the ADC's precision.

4. Sensor Integration: The temperature sensor's characteristics (like linearity and response time) should match the ADC's specifications for accurate temperature readings.

Conclusion

The ADS1120IPW is an excellent choice for precision measurement applications, such as temperature monitoring, due to its high resolution, low power consumption, and flexible interface options. When designing circuits with the ADS1120IPW, attention should be paid to the power supply, communication protocols, reference voltage stability, and sensor compatibility to fully utilize its capabilities.

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6. What is the process for return or replacement of ADS1120IPW?

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 ADS1120IPW we delivered, we will accept the replacement or return of the ADS1120IPW 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 ADS1120IPW.

(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