画像は参考用です
ADS125H02IRHBR
+BOMIC ADC 24BIT SIGMA-DELTA 32VQFN
-
メーカーSTマイクロエレクトロニクス
-
メーカー品番 #ADS125H02IRHBR
-
データシート ADS125H02IRHBR DataSheet
-
在庫状況3944
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 |
| PartStatus | Active |
| BaseProductNumber | ADS125H02 |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 40k |
| NumberofInputs | 3 |
| InputType | Differential, Single Ended |
| DataInterface | SPI, Parallel |
| Configuration | MUX-PGA-ADC |
| Ratio-S/H:ADC | 0:1 |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 5V ~ 36V |
| Voltage-Supply,Digital | 2.7V ~ 5.25V |
| Features | PGA |
| OperatingTemperature | -45°C ~ 125°C |
| Package | 32-VFQFN Exposed Pad |
| SupplierDevicePackage | 32-VQFN (5x5) |
| MountingType | Surface Mount |
| Packaging | Tape & Reel (TR) |
概要
Description
Key features include low noise, high linearity, and programmable gain amplification, which enhance its performance in capturing weak signals. The ADC operates on a power supply voltage range of 2.7V to 5.25V, making it suitable for battery-operated devices. Additionally, it includes an internal reference and supports daisy-chaining for multi-channel configurations.
Communication with microcontrollers is facilitated through a serial interface, enabling easy integration into digital systems. Overall, the ADS125H02IRHBR is an excellent choice for engineers seeking a reliable and precise ADC solution for their high-resolution measurement needs.
Equivalent
Features
1. High Resolution: 24-bit conversion with a maximum data rate of 30 kSPS.
2. Low Noise: Achieves excellent noise performance with low offset and gain errors.
3. Integrated PGA: Features a programmable gain amplifier (PGA) for input signal scaling, enhancing dynamic range.
4. Differential Inputs: Supports differential input configurations for improved noise rejection and system performance.
5. Internal Reference: Built-in reference voltage simplifies design and improves accuracy.
6. Flexible Interface: SPI-compatible interface for easy communication with microcontrollers or DSPs.
7. Low Power Consumption: Designed for low power operation, suitable for battery-powered applications.
8. Multiple Channel Inputs: Supports multiple input channels, allowing for versatile application designs.
These features make the ADS125H02IRHBR ideal for applications in industrial automation, medical devices, and data acquisition systems.
Pinout
### Pin Functions:
1. Analog Inputs (AIN0, AIN1): Differential input for the analog signal.
2. Power Supply Pins (VDD, VSS): Connects to positive and ground power.
3. Reference Inputs (REFP, REFN): Connects to reference voltage for conversion.
4. Digital Inputs/Outputs (SCLK, DIN, DOUT, DRDY): Used for SPI communication and data ready signal.
5. Control Pins (CSB, RESET): Chip select and reset functionality.
6. Clock Input (CLKIN): External clock input for synchronization.
7. Miscellaneous (GPIO): General-purpose input/output pins for additional functionalities.
This ADC is designed for high precision and stability in a variety of applications, including industrial and medical instrumentation.
Manufacturer
Texas Instruments specializes in analog electronics, digital signal processing (DSP), microcontrollers, and microprocessors. The ADS125H02IRHBR is a high-performance analog-to-digital converter (ADC) designed for applications requiring precise measurement and conversion of analog signals into digital form. TI's products are widely used in data acquisition systems, medical devices, industrial automation, and other applications where high accuracy and reliability are critical.
As a prominent player in the semiconductor industry, Texas Instruments emphasizes research and development, constantly advancing its technology portfolio to meet evolving market demands. The company is also recognized for its commitment to sustainability and corporate responsibility.
Application
1. Medical Devices: Vital for patient monitoring and diagnostic equipment.
2. Industrial Automation: Employed in process control and data acquisition systems.
3. Weigh Scales: Used in precision weighing solutions.
4. Environmental Monitoring: Ideal for sensors measuring temperature, pressure, and chemical analysis.
5. Consumer Electronics: Incorporated in audio equipment for high-fidelity sound processing.
6. Data Loggers: Utilized in capturing and recording analog signals for analysis.
Its high resolution and fast data rates make it suitable for these diverse applications.