TLV0838CDWRG4

Number of A/D Converters:	1
Base Part Number:	TLV0838
Supplier Device Package:	20-SOIC
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	2.7 V ~ 3.6 V
Voltage - Supply, Analog:	2.7 V ~ 3.6 V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	--
Configuration:	MUX-ADC
Data Interface:	SPI
Input Type:	Differential, Pseudo-Differential, Single Ended
Number of Inputs:	4, 7, 8
Sampling Rate (Per Second):	37.9k
Number of Bits:	8
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC) Analog to Digital Converter (ADC) devices convert a continuous analog signal, such as voltage, into a digital signal in the form of discrete digital numbers which can be manipulated by digital devices. The TLV0838CDWRG4 is a low-power, low-voltage, dual 8-bit ADC with digital output buffer that is suitable for industrial or automotive applications.Application FieldThe TLV0838CDWRG4 is ideal for industrial and automotive applications including data acquisition, control systems and signal processing. The device integrates two 8-bit analog-to-digital converters for use in harsh environments where supply voltage, thermal, or radiation conditions are really tough. Its two separate 8-bit ADC channels can sample simultaneous channel inputs simultaneously and the output buffers provide strong data transfer.Working PrincipleThe TLV0838CDWRG4 works by converting its input analog voltages into a digital representation. The voltage of the input is converted into a corresponding digital number by comparing the voltage with a set of reference voltages that are at incremental steps. It is capable of direct interfacing to digital microcontroller busses.The device is supplied with a reference voltage which the analog-to-digital converter uses to determine the digital representation of the analog input. This reference voltage is assured by the device\'s low-power, low drop-out voltage reference, along with a low-power and accurate ADC reference path that ensures accuracy and power savings. The device includes a digital-to-analog conversion feature that allows the user to select different reference voltages depending on the application. For example, the reference voltage can be adjusted to match the expected input signal range in order to maximize the dynamic range of the device. The two 8-bit ADC channels can sample two separate analog inputs simultaneously. The built-in output buffers guarantee strong data transfer and provide protection against external noise disturbances. Furthermore, the user can adjust the resolution to meet the specific needs of their application. The TLV0838CDWRG4 also has a power-down mode feature that allows the device to be turned off when not in use, thus greatly reducing power usage. The device also offers a Sleep Mode with various power-saving options that allow the user to optimize their power budget. All of these features help make the TLV0838CDWRG4 a versatile, low power, low-voltage ADC device.In conclusion, the TLV0838CDWRG4 is an excellent choice for applications that require a dual 8-bit ADC with digital output buffer. Its low power, low-voltage capability, integrated digital-to-analog conversion, and power-down modes make it a convenient and versatile choice for industrial or automotive applications. Its built-in output buffers give it the extra assurance of data protection and the ability to adjust the resolution to meet the needs of whatever the application.

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