MAX5812MEUT+T

Reference Type:	Supply
Base Part Number:	MAX5812
Supplier Device Package:	SOT-23-6
Package / Case:	SOT-23-6
Operating Temperature:	-40°C ~ 85°C
Architecture:	String DAC
INL/DNL (LSB):	±2, ±1 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Series:	--
Data Interface:	I²C
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	12µs
Number of D/A Converters:	1
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital to Analog Converters (DAC)Digital to Analog Converters (DAC) are commonly used to convert digital signals into analog signals for use in various applications. The MAX5812MEUT+T is one such DAC and is specifically designed for industrial applications. The device converts an 8-bit digital input value to a differential analog signal. It features selectable output current range of 0-1mA, 0-5mA, 0-10mA and 0-19mA, an extended temperature range of -40°C to +85°C and a low power standby mode which consumes approximately 5µA.The MAX5812MEUT+T is designed to simplify industrial system configurations. Its easy programmability and high accuracy (±1% of full-scale max) make it ideal for use in industrial systems where the analog output is derived from a digital signal. The device is capable of operating over a wide range of temperature and supply voltages, making it suitable for a range of industrial applications, such as pressure and temperature control systems.The device operates on a 3.3V or 5V power supply and requires input clock frequencies of up to 100 kHz. It is designed to minimize EMI/EMC emission and employs a differential DAC output for improved ESD protection. The MAX5812MEUT+T is an excellent choice for reliable and accurate industrial applications.The working principle of data conversion using the MAX5812MEUT+T is simple and efficient. The device takes in a digital signal from an 8-bit data bus, which is then converted to a current output signal. The conversion is accomplished by using a unique, low distortion direct digital to current gain stage. This stage consists of ladder network with series-connected elements, each having a specified resistance. Each element corresponds to a specific bit of the input signal.The current source is controlled by the digital inputs to switch the correct resistance ladder element on or off, thus allowing only a desired current to flow. This converted current is proportional to the digital input data, with 0mA representing digital 0 and the maximum up to 19mA representing digital 255. The device also features an internal reset pulse generator which allows the DAC to be automatically reset at a programmable frequency.In summary, the MAX5812MEUT+T is a specialized digital to analog converter designed specifically for industrial applications. It provides reliable and accurate data conversion with a wide temperature and supply voltage range, as well as low power consumption. The device also employs a differential DAC output for improved ESD protection. With its simple programmability and high accuracy, it is an excellent choice for industrial applications where a digital signal needs to be converted to an analog signal.

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