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ADS8509IDWR
+NomenclatureIC ADC 16BIT SAR 20SOIC
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FabricantTexas Instruments
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Pièce fabricant #ADS8509IDWR
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Package SOP-20
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En stock3696
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Bulk |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 250k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-SOIC |
Présentation
Description
The device utilizes a successive approximation register (SAR) architecture, which provides high accuracy and excellent linearity. With a low power consumption of approximately 40 mW, it is suitable for use in power-sensitive environments. The ADS8509IDWR operates over a wide temperature range, making it reliable for industrial applications.
It features a ±10V input range and offers both serial and parallel interfaces, providing flexibility in communication with microcontrollers and other digital devices. The ADC includes an internal reference, reducing the need for additional external components.
Overall, the ADS8509IDWR is ideal for applications requiring precise analog-to-digital conversion, such as medical instrumentation, industrial controls, and data acquisition systems.
Equivalent
1. Analog Devices AD7656 - 16-bit, 250 kSPS, simultaneous sampling ADC.
2. Maxim Integrated MAX11638 - 16-bit, 188 kSPS, multi-channel ADC.
3. Microchip Technology MCP3301 - 13-bit, 100 kSPS, single-channel ADC.
These alternatives vary in sampling speed and channel count but serve similar ADC functions. Always verify specifications for compatibility with your specific application.
Features
1. Resolution and Speed: It is a 16-bit ADC with a sampling rate of up to 250 kSPS (kilo-samples per second), providing high-resolution digital output suitable for precision measurement applications.
2. Input Range: The device supports a unipolar input range of 0V to 5V, making it compatible with a wide variety of sensors and input signals.
3. Low Power Consumption: It operates with a low power requirement, making it suitable for battery-powered and portable applications.
4. Serial Interface: The ADS8509IDWR features a serial interface, facilitating easy integration with microcontrollers and digital signal processors.
5. High Accuracy: It offers excellent performance with features like low linearity error, low offset error, and minimal noise, ensuring accurate data conversion.
6. Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to 85°C, making it reliable in various environmental conditions.
7. Package Type: It comes in a small, space-efficient SOIC (Small Outline Integrated Circuit) package.
These features make the ADS8509IDWR suitable for applications requiring precise and reliable analog-to-digital conversion.
Pinout
1. Data Conversion: Converts analog input signals to a 16-bit digital output.
2. Parallel and Serial Output: Offers both parallel and serial interface options for flexible integration.
3. High-Speed Operation: Capable of high-speed data acquisition up to 250 kSPS.
4. Input Range: Supports bipolar and unipolar input voltage ranges.
5. Internal Reference: Includes an internal 2.5V reference, but can also use an external reference for increased flexibility.
6. Power-Down Mode: Features a power-down mode to conserve power when the device is not in use.
7. Low Power Consumption: Designed for efficient power usage in various applications.
This ADC is commonly used in applications like industrial controls, data acquisition systems, and medical instrumentation due to its high precision and reliability.
Manufacturer
Application
1. Industrial Automation: Used for precise measurement and control in industrial systems.
2. Instrumentation: Ideal for high-accuracy data acquisition systems.
3. Medical Equipment: Utilized in diagnostic devices requiring accurate signal conversion.
4. Communication Systems: Aids in signal processing for improved data transmission.
5. Energy Sector: Employed in power monitoring and management systems.
Its high resolution and fast conversion rates make it suitable for applications requiring precision and reliability.