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ADS1211U
24-bit Analog-to-Digital Converter ADS1211U features differential inputs and a serial communication protocol in a 24-Pin SOIC packageADS1211U
24-bit Analog-to-Digital Converter ADS1211U features differential inputs and a serial communication protocol in a 24-Pin SOIC package
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Manufacturer Part # : ADS1211U
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Package/Case: SOIC-24
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Brand: Texas Instruments
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Product Categories : Analog to Digital Converters (ADC)
Quality Assurance
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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
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Initiate the application within 90 days from the shipment date.
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ADS1211U DataSheet
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 ADS1211U is a 24-pin, SOIC (Small Outline Integrated Circuit) package Analog-to-Digital Converter (ADC) manufactured by Texas Instruments. As part of the ADS12xx family, it is designed for applications requiring high-precision analog signal conversion to digital data.
Key Features
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Analog-to-Digital Conversion: The ADS1211U is designed for accurate and high-resolution conversion of analog signals into digital data.
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24-Pin SOIC Package: The Small Outline Integrated Circuit package provides a compact and versatile form factor for integration into various electronic systems.
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Texas Instruments Brand: Being a product of Texas Instruments, the ADS1211U is backed by the reputation of a leading semiconductor manufacturer.
Application
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Industrial Measurement: Suitable for applications requiring precise measurement of industrial signals.
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Data Acquisition Systems: Used in data acquisition systems for converting analog signals into digital data.
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Sensor Interfaces: Ideal for interfacing with various sensors in applications such as temperature sensing or pressure monitoring.
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Process Control: Applied in process control systems where accurate analog-to-digital conversion is essential.
Equivalent Parts
- ADS1210U
- ADS1212U
- ADS1213U
Replaceable Parts
- ADS1210U-R
- ADS1212U-R
- ADS1213U-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 | Part Package Code | SOIC |
| Pin Count ! | 24 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Analog Input Voltage-Max | 5 V | Analog Input Voltage-Min | -10 V |
| Converter Type | ADC, DELTA-SIGMA | JESD-30 Code | R-PDSO-G24 |
| JESD-609 Code | e4 | Length | 15.4 mm |
| Linearity Error-Max (EL) | 0.0015% | Moisture Sensitivity Level | 2 |
| Number of Analog In Channels | 4 | Number of Bits | 24 |
| Number of Functions | 1 | Number of Terminals | 24 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Output Bit Code | OFFSET BINARY, 2'S COMPLEMENT BINARY | Output Format ! | SERIAL |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP24,.4 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Peak Reflow Temperature (Cel) | 260 |
| Power Supplies ! | 5 V | Qualification Status ! | Not Qualified |
| Sample Rate | 0.001 MHz | Sample and Hold / Track and Hold | SAMPLE |
| Seated Height-Max | 2.65 mm | Supply Voltage-Min | 4.75 V |
| Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
| Technology | BIPOLAR | Temperature Grade ! | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | Width | 7.5 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ADS1211U?
The ADS1211U is a precision 24-bit analog-to-digital converter (ADC) designed by Texas Instruments. It is well-suited for applications requiring high-accuracy, low-power, and small form factor, such as portable instrumentation, data acquisition systems, and remote monitoring devices.
How Does ADS1211U Work?
The ADS1211U operates by converting analog input signals into digital data with high resolution and precision. It utilizes a delta-sigma architecture combined with a digital filter to achieve high accuracy and low power consumption. The ADC features a flexible multiplexer and programmable gain settings, allowing for versatile input signal conditioning.
How Many Pins does ADS1211U have and What are the Functions of the Pinout Configuration?
The ADS1211U is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AGND, DGND: Analog and digital ground pins, respectively.
- AIN0, AIN1: Differential or single-ended analog input pins.
- REFP, REFN: Reference voltage input pins.
- SDATA, SCLK, SYNC, SDO: Serial interface control and data pins.
What are the Pros and Cons of ADS1211U?
Pros:
- High Resolution: Provides 24-bit resolution for accurate measurements.
- Low Power Consumption: Operates with low power, suitable for battery-powered applications.
- Versatile Input Configuration: Supports both differential and single-ended input signals.
- Small Form Factor: The 16-pin TSSOP package is space-efficient for compact designs.
- Programmable Gain: Offers programmable gain settings for input signal conditioning.
Cons:
- Complexity: Requires careful consideration of noise, grounding, and layout for optimal performance.
- External Components: May require additional external components for specific applications such as filters or amplifiers.
Are There Any Equivalents/Alternatives to ADS1211U for Recommendation?
- The ADS1232 from Texas Instruments offers similar 24-bit resolution with specific features tailored to different application requirements.
- Alternatives to the ADS1211U include the LTC2400 from Analog Devices and the MAX11200 from Maxim Integrated.
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