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ADS1248IPWR
+Lista de MateriaisIC ADC 24BIT SIGMA-DELTA 28TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS1248IPWR
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Pacote TSSOP-28
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Em Estoque4125
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 2k |
| Number of Inputs | 4, 7 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 28-TSSOP |
Visão Geral
Description
Key features of the ADS1248IPWR include a highly accurate internal oscillator, a temperature sensor, and a voltage reference, which simplify system design and improve measurement reliability. Additionally, it offers a variety of onboard diagnostic functions to ensure performance integrity. The ADC supports data rates up to 2 kSPS, allowing for both fast and precise data acquisition.
Its SPI-compatible serial interface facilitates easy communication with microcontrollers and digital systems. The ADS1248IPWR operates over a wide temperature range and comes in a TSSOP package, making it versatile for various industrial, medical, and environmental monitoring applications. These specifications make it well-suited for tasks requiring precise analog signal conversion.
Equivalent
1. AD7192 from Analog Devices: 24-bit, low noise, low power ADC.
2. LTC2485 from Analog Devices (formerly Linear Technology): 24-bit, low power ADC with integrated temperature sensor.
3. MCP3564 from Microchip Technology: 24-bit, low-noise, delta-sigma ADC.
Ensure to compare specific features like input channels, power consumption, and sampling rate to determine the best fit for your application.
Features
1. 24-Bit Resolution: Provides high precision for accurate measurements.
2. Multi-Channel: Supports up to 8 differential or 15 single-ended inputs for versatile sensor interfacing.
3. Programmable Gain Amplifier (PGA): Offers gain settings from 1 to 128, enhancing low-level signal acquisition.
4. Low Noise: Delivers excellent noise performance, ideal for sensitive applications.
5. Low Power Consumption: Efficient power usage makes it suitable for battery-operated devices.
6. Integrated Temperature Sensor: Facilitates temperature compensation and monitoring.
7. SPI Interface: Ensures easy integration with microcontrollers and other digital hardware.
8. Flexible Data Rates: Supports various data rates from 5 SPS to 2000 SPS to balance speed and performance.
9. Built-In Calibration: Features self-calibration and system calibration for increased accuracy.
10. Wide Operating Temperature Range: Functions effectively in a range of environmental conditions, from -40°C to +125°C.
These features make the ADS1248IPWR ideal for applications in industrial automation, medical instrumentation, and other areas requiring precise analog measurements.
Pinout
Key functions and features include:
1. 24-bit ADC: Provides high-resolution conversion of analog signals to digital data.
2. Multiplexer: Supports 8 differential or 15 single-ended inputs.
3. Programmable Gain Amplifier (PGA): Offers gain settings for enhanced sensitivity.
4. Internal Reference: Provides a stable reference voltage for conversion.
5. Temperature Sensor: Integrated sensor for ambient temperature measurement.
6. SPI Interface: Serial Peripheral Interface for communication with microcontrollers.
7. Low-Drift Voltage Reference: Ensures accuracy over temperature variations.
8. Low Power Consumption: Suitable for battery-powered devices.
These features make the ADS1248IPWR suitable for applications such as temperature measurement, pressure sensing, and other precision sensor applications.
Manufacturer
Application
1. Industrial Process Control: It is used for monitoring and controlling variables like temperature, pressure, and flow.
2. Weigh Scales: Its high precision makes it ideal for load cell and weigh scale applications.
3. Medical Instrumentation: The ADS1248IPWR is employed in medical devices like ECGs and patient monitoring systems due to its accuracy.
4. Data Acquisition Systems: It is used in various data logging and data acquisition systems requiring precise signal conversion.
5. Environmental Monitoring: Suitable for applications like gas detection and air quality monitoring due to its sensitivity and precision.