ADS122C04IRTER
24-bit ADC with integrated PGA, VREF, and I2C interfaceADS122C04IRTER
24-bit ADC with integrated PGA, VREF, and I2C interface
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Manufacturer Part # : ADS122C04IRTER
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Package/Case: WQFN-16
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Analog to Digital Converters (ADC)
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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ADS122C04IRTER DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The ADS122C04IRTER is a precision, low-power, 24-bit delta-sigma analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications that demand accurate measurement of analog signals.
Key Features
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Analog-to-Digital Conversion: The ADS122C04IRTER is a 24-bit ADC, providing high-resolution conversion of analog signals into digital data.
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Low Power Consumption: Designed for efficiency, the ADC minimizes power consumption, making it suitable for battery-operated and low-power applications.
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Delta-Sigma Architecture: The device utilizes a delta-sigma architecture, offering high precision and accuracy in analog-to-digital conversion.
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Programmable Gain Amplifier: The ADC includes a programmable gain amplifier to enhance adaptability to different input signal ranges.
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SPI Interface: Featuring a Serial Peripheral Interface (SPI) interface, the ADS122C04IRTER allows for easy communication with microcontrollers and other digital devices.
Application
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Sensor Interfaces: Ideal for interfacing with various sensors, converting analog sensor outputs into precise digital data.
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Portable Instruments: Commonly used in battery-powered and portable instruments where high-precision data acquisition is crucial.
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Industrial Automation: Applied in industrial automation systems for accurate measurement and monitoring of analog signals.
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Medical Devices: Utilized in medical devices for converting analog signals from sensors into digital data for processing and analysis.
Equivalent Parts
- ADS122C04IRTER-R
- ADS122C04IRTER-T
- ADS122C04IRGZT
Replaceable Parts
- ADS122C04IRTER-R
- ADS122C04IRTER-T
- ADS122C04IRGZT-R
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Date Of Intro | 2017-10-18 | Analog Input Voltage-Max | 5.05 V |
Analog Input Voltage-Min | -0.75 V | Conversion Time-Max | 520 µs |
Converter Type | ADC, DELTA-SIGMA | JESD-30 Code | S-PQCC-N16 |
JESD-609 Code | e4 | Length | 3 mm |
Linearity Error-Max (EL) | 0.0015% | Moisture Sensitivity Level | 2 |
Negative Supply Voltage-Nom | -2.5 V | Number of Analog In Channels | 4 |
Number of Bits | 24 | Number of Functions | 1 |
Number of Terminals | 16 | Operating Temperature-Max | 125 °C |
Operating Temperature-Min | -40 °C | Output Bit Code | BINARY, 2'S COMPLEMENT BINARY |
Output Format ! | SERIAL | Package Body Material | PLASTIC/EPOXY |
Package Code | HVQCCN | Package Shape | SQUARE |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | Peak Reflow Temperature (Cel) | 260 |
Sample Rate | 0.002 MHz | Seated Height-Max | 0.8 mm |
Supply Current-Max | 0.51 mA | Supply Voltage-Min | 2.3 V |
Supply Voltage-Nom | 2.5 V | Surface Mount ! | YES |
Temperature Grade ! | AUTOMOTIVE | Terminal Finish | NICKEL PALLADIUM GOLD |
Terminal Form ! | NO LEAD | Terminal Pitch ! | 0.5 mm |
Terminal Position | QUAD | Time@Peak Reflow Temperature-Max (s) | 30 |
Width | 3 mm | Resolution (Bits) | 24 |
Sample rate (max) (ksps) | 2 | Number of input channels | 4 |
Interface type | I2C | Architecture | Delta-Sigma |
Input type | Differential, Single-ended | Multichannel configuration | Multiplexed |
Rating | Catalog | Reference mode | External, Internal |
Input voltage range (max) (V) | 2.85, 5.6 | Input voltage range (min) (V) | -2.85, 0 |
Features | 50/60 Hz Rejection, Excitation Current Sources (iDACs), Oscillator, PGA, Small Size, Temp Sensor | Operating temperature range (°C) | -40 to 125 |
Power consumption (typ) (mW) | 1.4 | Analog supply (min) (V) | 2.3 |
Analog supply voltage (max) (V) | 5.5 | Digital supply (min) (V) | 2.3 |
Digital supply (max) (V) | 5.5 |
FAQs
What is ADS122C04IRTER?
The ADS122C04IRTER is a 24-bit, 4-channel low-power delta-sigma analog-to-digital converter (ADC) designed by Texas Instruments. It is ideal for applications requiring high-precision measurement of small sensor signals, such as industrial process control, test and measurement instruments, and smart transmitters.
How Does ADS122C04IRTER Work?
The ADS122C04IRTER operates by converting analog input signals into digital data with high resolution and low noise. It utilizes a delta-sigma architecture combined with a low-noise programmable gain amplifier to achieve precise measurements of small sensor signals. The ADC offers a variety of digital filtering and data rate options to suit different measurement requirements.
How Many Pins does ADS122C04IRTER have and What are the Functions of the Pinout Configuration?
The ADS122C04IRTER is housed in a 16-pin WQFN (Quad Flat No-Lead) package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AIN0, AIN1, AIN2, AIN3: Analog input pins for the 4 differential channels.
- REFP, REFN: Reference voltage input pins.
- DRDY, MISO, MOSI, SCLK, CS: Serial interface control pins.
- RESET, START, MUX0, MUX1, MUX2, MUX3: Configuration and control pins.
What are the Pros and Cons of ADS122C04IRTER?
Pros:
- High Resolution: Provides 24-bit resolution for accurate measurement of small sensor signals.
- Low Power Consumption: Operates with low power, suitable for battery-powered and low-power applications.
- Programmable Gain Amplifier: Includes a low-noise PGA for signal conditioning and gain adjustment.
- Flexible Configuration: Offers multiple digital filtering and data rate options to meet different application requirements.
- Integrated Features: Includes a temperature sensor and internal voltage reference for enhanced system integration.
Cons:
- Complexity: Requires careful consideration of noise, grounding, and layout for optimal performance.
- External Components: May require additional external components for specific sensor interfaces or signal conditioning.
Are There Any Equivalents/Alternatives to ADS122C04IRTER for Recommendation?
- The ADS124S06 from Texas Instruments is a similar 24-bit, 4-channel ADC with additional features for specific applications.
- Alternatives to the ADS122C04IRTER include the MCP3551 from Microchip Technology and the MAX11214 from Maxim Integrated.
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