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ADC0809CCV
+NomenclatureIC ADC 8BIT SAR 28PLCC
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FabricantTexas Instruments
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Pièce fabricant #ADC0809CCV
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En stock7103
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Spécifications
| Attribut | Valeur |
| PartStatus | Obsolete |
| NumberofBits | 8 |
| SamplingRate(PerSecond) | 10k |
| NumberofInputs | 8 |
| InputType | Single Ended |
| DataInterface | Parallel |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-Supply,Analog | 4.5V ~ 6.5V |
| Voltage-Supply,Digital | 4.5V ~ 6.5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 28-LCC (J-Lead) |
| SupplierDevicePackage | 28-PLCC (11.51x11.51) |
| MountingType | Surface Mount |
| BaseProductNumber | ADC0809 |
Présentation
Description
Key features include a maximum sampling rate of 100 kSPS, a built-in sample-and-hold circuit, and compatibility with standard TTL logic levels. The device operates with a reference voltage, which helps to define the input voltage range for conversion.
The ADC0809 is controlled via a simple interface, with signals for starting the conversion, reading the output data, and selecting the input channel. Its ease of use and reliability make it a preferred choice for many electronic projects requiring analog-to-digital conversion. Overall, the ADC0809CCV serves as an essential component in modern digital systems where analog signals need to be processed.
Equivalent
Features
1. 8-bit Resolution: Provides 256 discrete digital values for the analog input.
2. Sampling Rate: Capable of sampling rates up to 100 kSPS (kilosamples per second).
3. Multiplexed Inputs: Supports up to 8 analog input channels, allowing multiple signals to be processed.
4. Single Supply Operation: Operates on a single +5V power supply, enhancing ease of integration.
5. Parallel Digital Output: Outputs data in a parallel format, allowing for quick data retrieval.
6. Internal Comparator: Contains an internal comparator for faster conversion times.
7. Conversion Time: Offers a conversion time of about 100 µs.
8. TTL-Compatible: Digital outputs are TTL compatible, facilitating straightforward interfacing with microcontrollers and other digital devices.
These features make the ADC0809CCV suitable for a variety of applications, including data acquisition systems, instrumentation, and embedded control systems.
Pinout
1. Analog Inputs (8 pins): A0 to A7 – These pins accept the analog input signals that will be converted to digital form.
2. Reference Voltage (2 pins): Vref+ and Vref- – These pins set the reference voltage for the ADC.
3. Control Pins (4 pins):
- START: Initiates the conversion process.
- EOC (End of Conversion): Indicates when the conversion is complete.
- OE (Output Enable): Activates the output data bus.
- WR (Write): Controls the writing of data to the ADC.
4. Data Output (8 pins): D0 to D7 – These pins output the resulting digital data after conversion.
5. Power Supply (2 pins): Vcc (power supply) and GND (ground).
The ADC0809CCV is widely used in applications requiring analog signal processing.
Manufacturer
Application
1. Data Acquisition Systems: Converting analog signals from sensors into digital data for processing.
2. Instrumentation: Used in medical devices, industrial measuring equipment, and environmental monitoring systems.
3. Embedded Systems: Integrated into microcontroller-based systems for real-time data processing.
4. Consumer Electronics: Found in audio processing and imaging devices for digitizing signals.
5. Robotics: Employed in robot control systems for sensing and processing environmental data.
Its versatility makes it suitable for both educational and commercial applications in electronics and automation.