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ADS131M04IPWR
+Lista de MateriaisIC ADC 24BIT SIGMA-DELTA 20TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS131M04IPWR
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Pacote TSSOP-20
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Em Estoque3655
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 32k |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | Serial, SPI |
| Configuration | PGA-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 4 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 1.65V ~ 2V |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 20-TSSOP |
Visão Geral
Description
Key features include a wide supply voltage range, programmable data rates, and low power consumption. It supports simultaneous sampling of all channels, ensuring synchronized data capture. The device operates in a master or slave configuration and communicates via a serial interface, typically SPI, enhancing versatility in system integration.
The ADS131M04IPWR offers built-in features like internal amplifiers, a temperature sensor, and a low-drift voltage reference, improving performance and reducing the need for external components. Its compact package makes it suitable for space-constrained applications.
Overall, the ADS131M04IPWR provides a high-performance solution for precision measurement tasks, combining low noise, flexibility, and ease of use in a single device.
Equivalent
1. Analog Devices AD7768-4: A 4-channel, 24-bit ADC with similar features.
2. Maxim Integrated MAX11046: A 6-channel, 24-bit ADC that offers high precision.
3. Microchip MCP3424: A 4-channel, 18-bit ADC suitable for certain applications.
4. Linear Technology LTC2358-18: An 8-channel, 18-bit ADC with similar capabilities.
Consider the specific requirements like resolution, number of channels, and power consumption when choosing alternatives.
Features
1. Multi-Channel Operation: It supports four simultaneously sampled channels, which is ideal for multi-channel data logging and monitoring systems.
2. High Resolution: With 24-bit resolution, it offers exceptional precision for accurate signal representation.
3. Configurable Data Rates: The ADC provides flexible data rate options to balance between resolution and throughput, depending on the application needs.
4. Programmable Gain Amplifier (PGA): It includes a built-in PGA with various gain settings to accommodate different input signal amplitudes.
5. Low Noise Performance: The device is designed to minimize noise, enhancing measurement accuracy.
6. Integrated Features: Onboard features like a voltage reference, oscillator, and configurable GPIOs simplify system design and reduce component count.
7. Serial Interface: It utilizes an SPI-compatible interface for easy integration with microcontrollers and digital signal processors.
8. Low Power Consumption: The ADC is optimized for low power operation, making it suitable for battery-powered and portable applications.
9. Wide Operating Temperature Range: It operates efficiently across a broad temperature range, ensuring reliability in diverse environments.
Pinout
The device is housed in a TSSOP-20 package, which means it has 20 pins. Key functions of these pins include:
1. Analog Inputs (AINx): Pins for differential or single-ended analog input channels.
2. Reference Inputs (REFP/REFN): Pins for the positive and negative reference voltage inputs.
3. Power Supply (AVDD/DVDD): Pins for the analog and digital power supply inputs.
4. Ground (AGND/DGND): Pins for analog and digital ground connections.
5. Serial Interface (SCLK, MISO, MOSI, CS): Pins for the Serial Peripheral Interface (SPI) communication.
6. Reset (RESET): Pin to reset the device.
7. Start (START): Pin for starting conversions.
8. Clock Input (CLKIN): Pin for external clock input.
This concise information captures the essential details about the pin count and functions for the ADS131M04IPWR.
Manufacturer
Application
1. Medical Devices: Used in electrocardiograms (ECGs) for accurate bio-potential measurements.
2. Industrial Automation: Facilitates precise sensor data acquisition in monitoring and control systems.
3. Energy Meters: Utilized in smart grid applications for power quality monitoring and metering.
4. Instrumentation: Suitable for precision measurement instruments requiring high resolution and accuracy.
5. Consumer Electronics: Applied in audio equipment for high-fidelity sound processing.
These applications benefit from the ADC's high resolution, low noise, and efficient power consumption.