AD7849CR

Reference Type:	External
Base Part Number:	AD7849
Supplier Device Package:	20-SOIC
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 85°C
Architecture:	String DAC
INL/DNL (LSB):	±8 (Max), ±0.5 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	±14.25 V ~ 15.75 V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	10µs (Typ)
Number of D/A Converters:	1
Number of Bits:	16
Part Status:	Obsolete
Packaging:	Tube

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AD7849CR is a microprocessor-compatible CMOS DAC (digital-to-analog converter) designed for use in microprocessor, microcontroller and DSP-based systems. It combines a 12-bit resolution with a wide input range and low power consumption.The AD7849CR DAC is designed to operate from a single +2.7 to +5.25 V supply, making it suitable for battery operated applications. This low-power consumption allows the device to be used in battery-powered systems as well as in portable PC, PCMCIA and other mobile applications.The AD7849CR is a 12-bit DAC with a high linearity. This allows it to provide high-precision resolution when converting digital input signals to analog output signals. The device also has a wide input range, which enables it to accurately convert digital input signals over a wide range of voltages.The AD7849CR can also be used as an analog multiplexer, allowing it to be used in applications such as data acquisition or digital audio. It can enable multiple signals to be multiplexed into a single output, eliminating the need for multiple DACs to achieve the same result.The AD7849CR has an OFS (offset) feature, which makes it possible to offset the DAC\'s output voltage range over a ±5V range. This can be used to offset the output of the DAC so that it is centered on a desired value.The AD7849CR can also be used as a gain control device, allowing the output range to be adjusted over a ±2.2V range. This can be used to increase or decrease the gain of the output signal, which can be used for applications such as controlling DC motors or amplifying signals where the amplitude of the signal needs to be adjusted.In addition, the AD7849CR can be used as a Comparator. The Comparator feature allows it to compare two digital input signals, and generate an output signal based on the comparison. This can be used in applications such as digital communication systems and data acquisition systems.Overall, the AD7849CR is a highly flexible and powerful CMOS DAC. It is ideal for applications such as data acquisition, digital audio, analog multiplexing, gain control, and digital communication systems. It offers high resolution, wide input range, low power consumption, and adjustable offset and gain, which make it well-suited for a variety of applications.

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