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ADS127L18IRSHR
+StücklisteANALOG TO DIGITAL CONVERTER
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HerstellerTexas Instruments
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Herstellerteil #ADS127L18IRSHR
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Auf Lager17643
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 512k |
| Number of Inputs | 8, 16 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | ADC |
| Ratio - S/H:ADC | 0:8 |
| Number of A/D Converters | 8 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.85V ~ 5.5V |
| Voltage - Supply, Digital | 1.65V ~ 5.5V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 56-VFQFN Exposed Pad |
| Supplier Device Package | 56-VQFN (7x7) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the ADS127L18IRSHR include low noise performance, high linearity, and a selectable data rate, which allows users to optimize the ADC for either precision or speed. It supports a wide analog input voltage range and is equipped with a digital filter that offers various filtering options, enhancing noise rejection and signal fidelity. The device operates from a single 5V supply and communicates via a serial interface, simplifying integration into digital systems. Its compact package and efficient power consumption make it ideal for space-constrained applications where precise, high-speed data conversion is essential.
Equivalent
1. Analog Devices AD7768: A 24-bit, 8-channel, simultaneous sampling ADC.
2. Maxim Integrated MAX11270: A 24-bit low-power delta-sigma ADC.
3. Microchip MCP3564R: A 24-bit, low-noise, delta-sigma ADC with multiple channels.
4. Linear Technology LTC2500-32: A 32-bit, low-noise, delta-sigma ADC.
These alternatives offer similar functionality in precision and ADC performance.
Features
1. High Resolution and Accuracy: Offers 24-bit resolution with excellent noise performance, suitable for applications requiring precise measurements.
2. Wide Input Range: Can handle a variety of input signals, enhancing its versatility in different applications.
3. Flexible Data Rates: Offers multiple data rate options, allowing for trade-offs between speed and noise performance to suit specific application needs.
4. Low Power Consumption: Designed for power efficiency, making it suitable for portable and battery-powered devices.
5. High-Speed Serial Interface: Features a serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors.
6. Programmable Gain Amplifier: Includes a PGA for amplifying low-level signals, increasing measurement accuracy.
7. Integrated Reference: Provides an internal reference voltage, reducing the need for external reference circuitry.
8. Temperature Range: Operates effectively across a wide temperature range, ensuring reliability in various environments.
These features make the ADS127L18IRSHR ideal for high-precision measurement systems, including industrial and medical applications.
Pinout
Key functions of the ADS127L18IRSHR include:
- High-Resolution Conversion: Provides 24-bit resolution for precise measurement applications.
- Delta-Sigma Modulator: Employs a delta-sigma modulator architecture for low noise and high accuracy.
- Multiple Operating Modes: Offers different power and data rate settings to optimize performance for specific applications.
- Flexible Interface: Compatible with SPI or Frame-Sync interface for easy integration with microcontrollers or DSPs.
- Wide Supply Range: Operates over a wide analog supply voltage range, making it suitable for various applications.
This ADC is well-suited for applications requiring high precision, such as industrial measurement, medical instrumentation, and test equipment.
Manufacturer
Application
1. Industrial Automation: Used in sensors and transducers for precise measurement and control.
2. Medical Devices: Suitable for medical instrumentation requiring accurate data acquisition, such as ECG and EEG devices.
3. Seismic Data Acquisition: Ideal for capturing small signal variations in geophysical exploration.
4. Audio and Sound Analysis: Provides high-resolution audio data for professional audio equipment and sound analysis.
5. Test and Measurement Equipment: Used in instrumentation that requires high accuracy and resolution for data logging and analysis.
These applications leverage the ADC's low noise, high resolution, and versatile interface capabilities.