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ADS131M08IPBSR
+Lista de MateriaisIC ADC 24BIT SIGMA-DELTA 32TQFP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS131M08IPBSR
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Pacote TQFP-32
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Em Estoque3300
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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 | 8 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 8 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Features | PGA, Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 32-TQFP (5x5) |
Visão Geral
Description
Key features of the ADS131M08 include simultaneous sampling of multiple channels, programmable data rates, and a high level of accuracy, making it ideal for applications requiring precise measurement capabilities. The ADC supports a wide range of input signals, which can be configured for either unipolar or bipolar operation.
Additionally, the ADS131M08 offers integrated programmable gain amplifiers (PGAs), which enhance flexibility by allowing the adjustment of input ranges without external components. Communication with the device is typically managed via an SPI interface, ensuring seamless integration with microcontrollers and processors.
Overall, the ADS131M08IPBSR is well-suited for advanced applications such as patient monitoring, electrocardiogram (ECG) systems, and industrial process control, where high-resolution and reliable data conversion is critical.
Equivalent
1. Analog Devices AD7768: 8-channel, 24-bit ADC.
2. Microchip Technology MCP3568: 8-channel, 24-bit ADC.
3. Maxim Integrated MAX11046: 8-channel, 24-bit ADC.
These alternatives offer similar performance characteristics but may differ in features like power consumption and interface options, so always check the specifications to ensure compatibility with your application.
Features
1. High Performance: It offers simultaneous sampling of eight input channels with a 24-bit resolution, ensuring accurate data capture for each channel.
2. Sample Rate: It supports a programmable data rate of up to 32 kSPS, allowing flexibility in balancing between speed and resolution as required by the application.
3. Input Types: The ADC can handle both unipolar and bipolar input signals, making it versatile for various sensor types.
4. Power Efficiency: Designed for low power consumption, it is suitable for battery-powered or energy-sensitive applications.
5. Digital Filter: Features integrated digital filters that enhance signal quality by reducing noise.
6. Synchronization: Provides synchronization options for multi-device applications, enabling coherent sampling across multiple ADCs.
7. SPI Interface: Utilizes a standard SPI interface for communication, simplifying integration with microcontrollers and digital systems.
8. Wide Supply Range: Operates over a wide analog supply range, increasing its applicability in different environments.
These features make the ADS131M08IPBSR ideal for energy meter, power quality, and industrial automation applications.
Pinout
Pin Count: 28
Key Functions:
- Analog Inputs: 8 differential or 16 single-ended inputs for wide-ranging signal acquisition.
- Power Supply Pins: Separate analog (AVDD) and digital (DVDD) supply pins to minimize interference.
- Reference Pins: External reference voltage input pins for precise voltage referencing.
- Digital Interface: SPI-compatible serial interface for data communication with microcontrollers.
- Clock Input/Output Pins: Allows for clock synchronization and cascading multiple devices.
- Reset and Power-down Pins: Provides control over device state for power-saving and initialization.
The ADS131M08IPBSR is optimized for low power consumption while maintaining high performance, making it suitable for applications like portable medical equipment and industrial sensors.