ADS7809U
High-speed conversionADS7809U
High-speed conversion
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Manufacturer Part # : ADS7809U
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Package/Case: SOIC (DW)-20
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Brand: Texas Instruments
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Product Categories : Analog to Digital Converters (ADC)
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
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Tube or Tray
ADS7809U DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Furthermore, the ADS7809U boasts a convenient serial interface that facilitates easy communication with microcontrollers and DSPs, streamlining the integration process and enhancing overall functionality. Its low power consumption adds to its appeal, making it an ideal choice for battery-powered devices or portable systems
Key Features
- ULTRA LOW NOISE OPERATION
- HIGH ACCURACY MONITORING
- QUADRUPLY OVERSAMPLING
- MINIMIZED TEMPERATURE EFFECT
- FULLY COMPATIBLE WITH DSP
- SILICON-ON-INSULATOR PROCESSING
Application
- Efficient data acquisition
- Precise measurements
- Reliable performance
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Resolution (Bits) | 16 | Sample rate (max) (ksps) | 100 |
Number of input channels | 1 | Interface type | SPI |
Architecture | SAR | Input type | Single-ended |
Rating | Catalog | Reference mode | External, Internal |
Input voltage range (max) (V) | 10 | Input voltage range (min) (V) | -10 |
Operating temperature range (°C) | -40 to 85 | Power consumption (typ) (mW) | 81.5 |
Analog supply (min) (V) | 4.75 | Analog supply voltage (max) (V) | 5.25 |
SNR (dB) | 88 | Digital supply (min) (V) | 4.75 |
Digital supply (max) (V) | 5.25 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ADS7809U?
The ADS7809U is a high-speed, micro-power, 16-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications requiring high-precision, high-speed analog-to-digital conversion, such as data acquisition systems, instrumentation, and industrial automation.
How Does ADS7809U Work?
The ADS7809U operates by converting analog input signals into digital data with high accuracy and speed. It employs a successive approximation register (SAR) architecture to achieve 16-bit resolution and high conversion rates. The converter features low power consumption and a flexible digital interface for seamless integration into various systems.
How Many Pins does ADS7809U have and What are the Functions of the Pinout Configuration?
The ADS7809U is housed in a 28-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VDD, VSS: Power supply pins.
- AGND, DGND: Analog and digital ground pins, respectively.
- REF, REFADJ: Reference voltage input and reference voltage adjust pins.
- AIN+, AIN-: Analog input pins for differential signal measurements.
- CLK, CS, DOUT, DIN, RD, RDY: Serial interface control and data pins.
- SDATA, SCLK: Serial data and clock pins.
- PD, PDEN: Power-down and power-down enable pins.
What are the Pros and Cons of ADS7809U?
Pros:
- High Resolution: Provides 16-bit resolution for precise analog-to-digital conversion.
- High Speed: Capable of high-speed conversion rates, suitable for time-critical applications.
- Low Power Consumption: Operates with low power, ideal for power-sensitive systems.
- Flexible Interface: Supports a serial interface for easy integration into digital systems.
- Low Noise: Achieves low noise performance for accurate signal acquisition.
Cons:
- Cost: High-resolution, high-speed ADCs like the ADS7809U may have a higher cost compared to lower-resolution alternatives.
- Complexity: Requires careful consideration of grounding and layout for optimal performance.
- External Components: May require additional external components for specific applications, adding complexity to the design.
Are There Any Equivalents/Alternatives to ADS7809U for Recommendation?
- The ADS8320 from Texas Instruments is a similar 16-bit ADC with different interface options.
- Alternatives to the ADS7809U include the LTC1867 from Analog Devices and the MAX11607 from Maxim Integrated.
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