MAX521BEPP+

Reference Type:	External
Base Part Number:	MAX521
Supplier Device Package:	20-PDIP
Package / Case:	20-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	±2 (Max), ±1 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	--
Data Interface:	I²C
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	6µs (Typ)
Number of D/A Converters:	8
Number of Bits:	8
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Digital to Analog Converters (DAC)

The MAX521BEPP+ is an 8-bit digital-to-analog converter (DAC), specifically designed for low power, high accuracy applications. The DAC is a low power, low noise, low distortion monolithic integrated circuit for the generation of analog signals from digital sources. The MAX521BEPP+ provides a high-efficiency 2V to S5V single-ended digital-to-analog converter that operates in less than 700uA quiescent current. This makes it ideal for applications such as automotive and battery-backed systems.The chip features a linearity of 0.3% max and a one-millivolt offset voltage. It has a differential nonlinearity (DNL) of ± 0.5LSB and an integral nonlinearity (INL) error of less than ± 0.25LSB. The integrated circuit comes in an 8-pin SOIC package and features low power consumption, low noise, low distortion, and low input loading.The device uses a three-state, voltage-driving current DAC architecture and a decoded thermal gravimetric resistor network. The device converts a digital word into a corresponding single-ended output voltage with step size of +4.14mV/LSB. It is powered by a +5V supply, and is able to operate from -40°C to 85°C.The microcontroller\'s integrated 12-bit2, 4-channel analog-to-digital converter (ADC) can be used to monitor the MAX521BEPP+ output signal voltage. The device also has an internal power-on reset circuit which ensures proper power-up sequencing.The MAX521BEPP+ is ideal for applications requiring an 8-bit DAC such as precision, temperature-control systems, data acquisition systems, telecommunication systems, highest SNR digital audio applications, and precision integrated data processing systems. Also, its integrated circuit can be used to amplify analog signals or control the current across a load in battery-powered systems.In conclusion, the MAX521BEPP+ is a high-performance 8-bit digital-to-analog converter with low power consumption, high accuracy and excellent linearity over temperature. The circuit has a variety of applications in automotive, battery-backed systems, data acquisition systems, highest SNR digital audio applications, and precision integrated data processing systems. Also, its integrated circuit can be used to amplify analog signals or control the current across a load in battery-powered systems. The device is highly recommended for applications requiring a low power and high accuracy 12-bit DAC.

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