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ADS122C04IPW
The ADS122C04IPW is a versatile ADC with 4 input channels, utilizing delta-sigma modulation to achieve high resolution of 24 bits
ADS122C04IPW
The ADS122C04IPW is a versatile ADC with 4 input channels, utilizing delta-sigma modulation to achieve high resolution of 24 bits
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Manufacturer Part # : ADS122C04IPW
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Package/Case: TSSOP-16
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Brand: Texas Instruments
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Product Categories : Analog to Digital Converters (ADC)
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Service & Packaging
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ADS122C04IPW 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 ADS122C04IPW 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 ADS122C04IPW 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 ADS122C04IPW 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
- ADS122C04IPWR
- ADS122C04IPWT
- ADS122C04IRGZR
Replaceable Parts
- ADS122C04IPWR-R
- ADS122C04IPWT-R
- ADS122C04IRGZR-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 | R-PDSO-G16 |
| JESD-609 Code | e4 | Length | 5 mm |
| Linearity Error-Max (EL) | 0.0015% | Moisture Sensitivity Level | 3 |
| 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 | TSSOP | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | Peak Reflow Temperature (Cel) | 260 |
| Sample Rate | 0.002 MHz | Seated Height-Max | 1.2 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 ! | GULL WING | Terminal Pitch ! | 0.65 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 4.4 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 ADS122C04IPW?
The ADS122C04IPW is a 24-bit, low-power, delta-sigma analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications requiring high-precision measurements, such as temperature sensors, pressure transducers, and industrial control systems.
How Does ADS122C04IPW Work?
The ADS122C04IPW operates by converting analog input signals into digital data with high resolution and accuracy. It utilizes a delta-sigma architecture with a digital filter to achieve precise measurements. The ADC features programmable gain and high-impedance inputs for flexibility in various sensor interface applications.
How Many Pins does ADS122C04IPW have and What are the Functions of the Pinout Configuration?
The ADS122C04IPW comes in a 16-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VDD, AGND: Power supply and analog ground pins.
- DGND, DVDD: Digital ground and digital power supply pins.
- AIN0, AIN1: Analog input pins for differential signal measurement.
- REFP, REFN: Reference voltage input pins.
- DRDY, DRDY/BUSY: Data ready or busy indicator pins.
- START/SYNC: Start or synchronization control pin.
What are the Pros and Cons of ADS122C04IPW?
Pros:
- High Resolution: Offers 24-bit resolution for accurate measurements.
- Low Power Consumption: Operates with low power, suitable for battery-powered devices.
- Programmable Gain: Provides adjustable gain settings for signal optimization.
- Internal Temperature Sensor: Includes an internal temperature sensor for system monitoring.
- Flexible Operation: Supports multiple operating modes for diverse measurement requirements.
Cons:
- Complexity: Requires careful design considerations for noise, grounding, and layout.
- External Components: May need additional components for specific sensor interfaces or signal conditioning.
Are There Any Equivalents/Alternatives to ADS122C04IPW for Recommendation?
- The ADS124S08 from Texas Instruments is a similar 24-bit ADC with additional features.
- Alternatives to the ADS122C04IPW include the AD7177-2 from Analog Devices and the MAX11100 from Maxim Integrated.
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