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Name: ADS1278IPAPR
Brand: Texas Instruments
SKU: ADS1278IPAPR
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 ADS1278IPAPR

Part No.:: ADS1278IPAPR

Manufacturer:: Texas Instruments

Package:: 64-PowerTQFP

Datasheet:: ADS1278IPAPR.pdf

Description:: IC ADC 24BIT SIGMA-DELTA 64HTQFP

In Stock:: 3188

Quantity:: Add To Cart

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ADS1278IPAPR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
Product Status:
Active
Number of Bits:
24
Sampling Rate(PerSecond):
144k
Number of Inputs:
8
Input Type:
Differential
Data Interface:
SPI
Configuration:
ADC
Ratio-S/H:ADC:
-
Number of A/D Converters:
1
Architecture:
Sigma-Delta
Reference Type:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
1.65V ~ 1.95V
Features:
-
Operating Temperature:
-40°C ~ 105°C

ADS1278IPAPR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADS1278IPAPR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ADS1278IPAPR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ADS1278IPAPR information

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ADS1278IPAPR Typical application Circuitry

ADS1278IPAPR

The ADS1278IPAPR is a high-performance, simultaneous-sampling, 24-bit analog-to-digital converter (ADC) developed by Texas Instruments. This IC is suitable for applications that require multiple channels of high-resolution analog-to-digital conversion, such as industrial data acquisition systems, energy management, and instrumentation. Below is a step-by-step guide on connecting the ADS1278IPAPR to your circuit, with details down to specific pins.

1. Power Supply: The ADS1278IPAPR requires separate supplies for analog (ADD, AVIS) and digital (DVDD) domains. Connect ADD to a +5V supply, AVIS to a -5V supply, and DVDD to a +3.3V supply. Connect the DGND pin to the system ground to establish a common ground reference.

2. Analog Input Channels: The ADS1278IPAPR features eight differential analog input channels (AIN0 to AIN7). Connect your analog signals to the respective AINU (positive) and INN (negative) pins of the desired channels. Properly match and terminate the input lines for optimal signal integrity.

3. Reference Voltage: The Refer and Refer pins are for external reference voltage inputs. Connect a stable and accurate reference voltage source, such as a precision voltage reference IC, to the Refer and Refer pins. This reference voltage defines the full-scale range of the ADC.

4. Serial Interface: The ADS1278IPAPR uses a Serial Peripheral Interface (SPI) for communication with a microcontroller or FPGA. Connect the SCLK, DIN, and OUT pins to the corresponding SPI pins on your microcontroller or FPGA. Also, connect the CS pin to a dedicated chip select signal.

5. Clock Input: The ADS1278IPAPR requires an external clock signal for ADC operation. Connect a low-jitter clock source, such as a crystal oscillator, to the SKI pin. The clock frequency should be within the specified range in the data sheet.

6. Reset and Start Signals: The RESET and START pins control the ADC's operation. Connect the RESET pin to an external reset circuit and the START pin to a microcontroller or FPGA that initiates the conversion process.

7. Data Ready Signal: The DRY pin indicates when conversion data is available. Connect this pin to an interrupt input of your microcontroller or FPGA for real-time data acquisition.

8. Decoupling and Bypass Capacitors: Place 0.1µF and 10µF capacitors close to the power supply pins (ADD, AVIS, DVDD) of the ADS1278IPAPR to minimize noise and enhance stability.

9. Analog Input Filtering: Implement a low-pass filter on the analog inputs to reduce noise and improve the ADC's performance. Use resistors and capacitors to create a simple RC filter.

10. Thermal Management: The ADS1278IPAPR may generate heat during operation. Provide proper thermal management by ensuring adequate airflow or using a heat sink.

By following this comprehensive guide to connect the ADS1278IPAPR, you can optimize its performance and achieve precise and accurate analog-to-digital conversions in your application. The ADS1278IPAPR offers a high level of performance and flexibility for multichannel data acquisition and instrumentation.

ADS1278IPAPR FAQ

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6. What is the process for return or replacement of ADS1278IPAPR?

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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 ADS1278IPAPR.

(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