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ADS1240E
+Lista de MateriaisIC ADC 24BIT SIGMA-DELTA 24SSOP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS1240E
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| BaseProductNumber | ADS1240 |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 15 |
| NumberofInputs | 4 |
| InputType | Differential, Single Ended |
| DataInterface | SPI |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-Supply,Analog | 2.7V ~ 3.3V, 5V |
| Voltage-Supply,Digital | 2.7V ~ 5.25V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 85°C |
| Package | 24-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 24-SSOP |
| MountingType | Surface Mount |
| Packaging | Tube |
Visão Geral
Description
The ADS1240E operates with a single power supply ranging from 2.7V to 5.25V and includes integrated features like a voltage reference, clock oscillator, and a flexible SPI-compatible serial interface for easy communication with microcontrollers and other digital systems. The ADC is capable of a maximum data output rate of up to 1kSPS, and its low power consumption makes it ideal for battery-powered devices. Additionally, the device includes self-calibration and system calibration functions to ensure accurate performance across various operating conditions. This ADC is typically used in applications requiring high precision and low noise, such as in industrial and scientific instrumentation.
Equivalent
1. ADS1241 - Another variant in the same family with additional features.
2. AD7799 - A similar precision ADC from Analog Devices.
3. MCP3550 - A 22-bit ADC from Microchip with similar precision characteristics.
4. LTC2440 - A high-resolution ADC from Analog Devices (formerly Linear Technology).
These alternatives vary in specifications, so reviewing datasheets for exact requirements is recommended.
Features
1. Resolution: 24-bit, allowing for high-precision data conversion.
2. Input Channels: Single-channel, suitable for various sensor inputs.
3. Data Rate: Programmable data rates up to 2kSPS, providing flexibility in measurement speed and accuracy.
4. Low Noise: Designed with low noise performance to ensure accurate readings.
5. Programmable Gain Amplifier (PGA): Offers programmable gain settings to accommodate different input signal ranges.
6. Analog Supply Voltage: Operates with a supply voltage range from 2.7V to 5.25V, providing versatility in power supply configurations.
7. Digital Interface: Features an SPI-compatible serial interface for easy integration with microcontrollers and other digital systems.
8. Temperature Sensor: Includes an integrated temperature sensor for environmental monitoring.
9. Low Power Consumption: Optimized for low power usage, making it suitable for battery-powered applications.
10. Operating Temperature Range: Supports a wide operating temperature range, enhancing reliability in various environments.
These features make the ADS1240E an excellent choice for applications requiring high precision and reliability.
Pinout
1. Analog Inputs: Differential input pins for measuring analog signals.
2. Digital Inputs/Outputs: I/O pins for interfacing with digital systems.
3. Reference Inputs: Reference voltage pins to ensure accurate measurements.
4. Power Supply Pins: For the supply voltage and ground.
5. Serial Interface Pins: SPI-compatible pins for communication with microcontrollers or other digital devices.
6. Oscillator Pins: External clock input pins to drive the device.
7. Additional Control Pins: Pins for additional functionalities like reset or standby modes.
These pins enable the ADS1240E to interface easily with microcontrollers and other digital systems, making it suitable for various precision data acquisition applications. For specific pin configuration and functions, refer to the datasheet provided by Texas Instruments.
Manufacturer
Application
1. Industrial Automation: For precise sensor data acquisition in process control systems.
2. Weighing Scales: Used in digital scales for accurate weight measurement.
3. Medical Instrumentation: Suitable for medical devices that require precise signal conversion, such as ECG and patient monitoring systems.
4. Temperature Monitoring: Integrated into systems measuring temperature through RTDs or thermocouples.
5. Data Logging: Employed in systems that require high-precision data capture over time.
6. Scientific Instrumentation: Used in laboratory equipment for accurate data acquisition.
These applications benefit from its high resolution, low power consumption, and versatility in interfacing with various sensors.