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ADS1254E/2K5
+BOMIC ADC 24BIT SIGMA-DELTA 20SSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #ADS1254E/2K5
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パッケージ SSOP (DBQ)-20
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在庫状況4500
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 20k |
| NumberofInputs | 4 |
| InputType | Differential |
| DataInterface | SPI |
| Configuration | MUX-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 1.8V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 20-SSOP (0.154, 3.90mm Width) |
| SupplierDevicePackage | 20-SSOP |
概要
Description
With a programmable data rate, the ADS1254E/2K5 allows flexibility in optimizing speed and precision according to specific needs. It includes an integrated digital filter that can be configured to balance between resolution and sampling rate. The device supports a wide input voltage range and has an onboard reference, reducing the need for additional external components.
The ADS1254E/2K5 operates with low power consumption, making it ideal for battery-powered and portable applications. It communicates via a serial interface, which simplifies integration into various systems. This ADC is commonly used in applications like sensor measurements, instrumentation, and process control, where high accuracy and reliability are critical.
Equivalent
Features
1. Resolution: It offers 24-bit resolution, which provides high precision in capturing analog signals.
2. Input Channels: The device supports multiple input channels, allowing for versatile data acquisition from various sources.
3. Data Rate: It supports data rates up to 30 samples per second, balancing speed and accuracy.
4. Low Noise: Designed for low noise performance, it ensures high-quality signal conversion.
5. Programmable Gain: The ADC includes programmable gain settings, providing flexibility in signal amplification.
6. Low Power Consumption: Optimized for low power usage, it is suitable for battery-operated devices.
7. Serial Interface: It features a simple serial interface for easy integration with microcontrollers and other digital systems.
8. Temperature Range: Operates effectively across a wide temperature range, enhancing its suitability for various environments.
These features make the ADS1254E/2K5 ideal for applications requiring high precision and low noise, such as instrumentation and measurement systems.
Pinout
1. Power Supply Pins: These include VDD (positive supply voltage) and GND (ground) pins for powering the device.
2. Analog Input Pins: Differential inputs for the analog signals (AINP, AINN) to be converted to digital.
3. Reference Voltage Pins: REF+ and REF- pins for providing an external reference voltage that the ADC uses for conversions.
4. Digital Interface Pins: These include pins like CS (Chip Select), SCLK (Serial Clock), DOUT (Data Out), and DIN (Data In) for SPI communication, allowing configuration and data exchange with a microcontroller or processor.
5. Control Pins: Pins such as RESET for resetting the ADC and DRDY (Data Ready) for indicating the availability of new conversion data.
The ADS1254E/2K5 is well-suited for applications requiring high resolution and accuracy, such as industrial process control and instrumentation.
Manufacturer
Application
1. Industrial Automation: For monitoring and control systems requiring accurate data acquisition.
2. Medical Instrumentation: In devices like ECGs and blood analyzers where precise signal measurement is critical.
3. Weigh Scales: For high-precision weight measurements in commercial and industrial scales.
4. Scientific Research: In experiments requiring precise and reliable data capture.
5. Seismic and Geophysical Equipment: For capturing high-resolution data in seismic monitoring.
These features make it suitable for any application needing high precision and reliability.