ADS7800JPG4

Number of A/D Converters:	1
Base Part Number:	ADS7800
Supplier Device Package:	24-PDIP
Package / Case:	24-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V, -11.4 V ~ 16.5 V
Reference Type:	Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	Parallel
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	333k
Number of Bits:	12
Part Status:	Obsolete
Packaging:	Tube

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The ADS7800JPG4 is an 8 channel, 12-bit analog-to-digital converter (ADC) designed to operate with a variety of single-ended or differential inputs. The device digitizes input signals with a speed of 1 MHz and includes a wide range of features, such as adjustable gain, auto-zero, selectable input range and reference and multiple power modes. ADS7800JPG4 is suitable for applications such as motor drivers, automotive, industrial, medical and compressed air systems.

Application fields

The ADS7800JPG4 is widely used in motor drivers, automotive, industrial, medical and compressed air systems. It is an ideal device for applications such as data acquisition and measurement, control loop tuning, sensor digitization, digital control systems and model-based control systems. Specifically, it is used in motor drive applications such as brushless DC motors and 3-phase AC motors, as well as in automotive and industrial applications, such as pressure and temperature monitoring.The ADS7800JPG4 is also used in medical applications, such as ECG and EEG monitoring, as well as in compressed air systems where it is needed to measure pressure, temperature and other parameters. The device is capable of measuring a wide range of signals, from low-level input signals to high-level input signals.

Working principle

The ADS7800JPG4 operates by converting analog input signals into digital output signals. It performs this conversion using an internal voltage reference and analog-to-digital converter (ADC). The ADC’s sampling rate, sample resolution and reference voltage can be configured using the device’s I2C interface. The device also has adjustable gain and auto-zero capabilities that allow users to adjust the signal resolution, as well as the ability to select the input range and reference voltage. The device also offers different power modes, allowing users to choose between low power, high power and standby modes.The device is capable of converting signals with an input range of ±10V and a sampling rate of 1 MHz. It is configured to have an input filter, sample and hold circuit and an auto-zero circuit. The device’s differential inputs can be set to be single-ended or differential.Once an analog input signal is digitized, the resulting data is transmitted via the device’s data output pin. The digital data is then received by the connected application, typically through an external SPI or I2C interface. The digital output can then be used by the application or can be sent to another circuit or device.

Conclusion

The ADS7800JPG4 is a 12-bit analog-to-digital converter (ADC) that is suited for a variety of applications in the motor control, automotive, industrial, medical and compressed air systems industry. The device is capable of digitizing analog input signals with an input range of ±10V and a sampling rate of 1 MHz. It has adjustable gain, auto-zero, selectable input range and reference and multiple power modes. The resulting digital output can be used directly by the application, or sent to other circuits or devices.

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