ADS127L21IRUKR

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ADS127L21IRUKR

24-BIT 512-KSPS WIDE-BANDWIDTH

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Spécifications

Part Status Active
Number of Bits 24
Sampling Rate (Per Second) 1.365M
Number of Inputs 1, 2
Input Type Differential, Single Ended
Data Interface SPI
Configuration ADC
Ratio - S/H:ADC 0:1
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 2.85V ~ 5.5V
Voltage - Supply, Digital 1.65V ~ 5.5V
Features Internal Oscillator, Programmable Filter
Operating Temperature -40°C ~ 125°C (TA)
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-WQFN (3x3)
Mounting Type Surface Mount

Vue d'ensemble

Description

The ADS127L21IRUKR is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precise data acquisition applications. It features a dual-channel input, enabling the simultaneous conversion of two differential signals. This ADC operates at a sampling rate of up to 64 kSPS and offers a low noise performance, making it suitable for applications in industrial control, medical devices, and instrumentation.
Key specifications include a maximum differential input voltage of ±2.5 V, a dynamic range of 105 dB, and a low total harmonic distortion (THD). The ADS127L21IRUKR utilizes a serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors. It also features a built-in programmable gain amplifier (PGA) for signal conditioning.
The device is packaged in a compact, 32-pin LQFP format, making it suitable for space-constrained designs. Its low power consumption and high accuracy make it a robust choice for applications requiring precise analog signal processing.

Features

The ADS127L21IRUKR is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) from Texas Instruments. Key features include:
- 24-Bit Resolution: Provides high accuracy and precision for various applications.
- Data Rate: Supports a maximum data rate of 32 kSPS (samples per second).
- Low Noise: Offers an exceptional signal-to-noise ratio (SNR) for enhanced signal fidelity.
- Differential Input: Allows for differential signal measurement, improving common-mode noise rejection.
- Integrated Digital Filter: Features a programmable digital filter that can be configured for different bandwidths.
- Low Power Consumption: Operates with a low supply voltage, making it suitable for battery-powered applications.
- SPI Interface: Comes with a Serial Peripheral Interface (SPI) for easy communication with microcontrollers and processors.
- Temperature Range: Designed for industrial applications with an extended temperature range of -40°C to +85°C.
This ADC is ideal for applications in industrial automation, medical instrumentation, and high-precision data acquisition systems.

Package

The ADS127L21IRUKR is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. This type of package is characterized by its low profile and is suitable for surface mounting on PCBs.

Pinout

The ADS127L21IRUKR is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Texas Instruments. It features a total of 32 pins. The primary functions of these pins include:
1. Power Supply: VDD and GND pins for power connections.
2. Data Interface: SPI interface pins (SDI, SDO, SCLK, CS) for communication with microcontrollers or processors.
3. Analog Inputs: Multiple pins for differential analog input signals (AINP, AINN).
4. Reference Input: REFP and REFN pins for external reference voltage connections.
5. Clock Input: CLKIN pin for clock input, with options for an internal oscillator.
6. Configuration Pins: Pins for configuration settings such as MODE, DRDY, and RESET.
The ADC operates with a high level of precision and is designed for applications requiring high-resolution data acquisition.

Manufacturer

The ADS127L21IRUKR is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in analog and embedded processing technologies, providing a wide range of products including analog ICs, embedded processors, and digital signal processors. Founded in 1930, TI serves various industries such as automotive, industrial, communications, and consumer electronics. The ADS127L21 is a high-performance, 24-bit analog-to-digital converter (ADC) designed for applications requiring precise data conversion, such as medical imaging, industrial automation, and data acquisition systems. Texas Instruments is known for its innovation and commitment to quality in the semiconductor market.

Application

The ADS127L21IRUKR is a 24-bit analog-to-digital converter (ADC) primarily used in industrial and medical applications. Key areas include precision measurement in instrumentation, data acquisition systems, digital signal processing, and audio applications. It is also suitable for use in seismic monitoring, vibration analysis, and other high-performance applications requiring high resolution and low noise.

Equivalent

The ADS127L21IRUKR is a 24-bit, delta-sigma analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD7768-1 from Analog Devices and the LTC2368-24 from Analog Devices as well. These alternatives offer similar performance, including high-resolution and low-power features, making them suitable for similar applications. Always verify specific requirements like input range and sampling rates when selecting an equivalent.

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FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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