The maximum input voltage that can be applied to the ADS7805P is 5.5V, which is the absolute maximum rating. However, the recommended operating input voltage range is 4.5V to 5.5V.
To ensure the accuracy of the ADC conversion results, it is recommended to use a low-noise, low-impedance analog input source, and to decouple the analog input pins with capacitors to reduce noise. Additionally, the reference voltage pin (VREF) should be decoupled with a capacitor to ensure a stable reference voltage.
The VREF pin is the reference voltage input pin, which sets the full-scale range of the ADC. It should be connected to a stable voltage source, typically 2.5V or 4.096V, depending on the desired full-scale range. A decoupling capacitor should be connected between VREF and GND to reduce noise.
The ADS7805P can be interfaced with a microcontroller through a serial interface, such as SPI or I2C. The microcontroller can send commands to the ADS7805P to initiate conversions, and read the conversion results from the ADS7805P. The specific interface protocol depends on the microcontroller and the application requirements.
The conversion time of the ADS7805P is approximately 12.5 microseconds. This means that the ADC can perform up to 80,000 conversions per second. In system design, this conversion time should be taken into account when designing the sampling rate and data acquisition timing.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
ADS7805P Overview
Use the download button to access the ADS7805P schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ADS78,
or try a keyword search, such as Analog to Digital Converters
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
Suggested Parts
If you searched for ADS7805P, you might also be interested in these parts:
