AD5392BSTZ-3

Reference Type:	External, Internal
Base Part Number:	AD5392
Supplier Device Package:	52-LQFP (10x10)
Package / Case:	52-LQFP
Operating Temperature:	-40°C ~ 85°C
Architecture:	String DAC
INL/DNL (LSB):	±4 (Max), -1/+2 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 3.6 V
Series:	--
Data Interface:	I²C, SPI, DSP
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	8µs
Number of D/A Converters:	8
Number of Bits:	14
Part Status:	Obsolete
Packaging:	Tray

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Introduction

Data Acquisition - Digital to Analog Converters (DAC) are integrated circuits that convert digital code into a corresponding voltage or current analog signal. The AD5392BSTZ-3 is a 12 bit high speed, low power digital to analog converter (DAC) from Analog Devices, Inc. It allows designers to maximize performance and increase flexibility by being able to utilize available data from a wide variety of sources such as telemetry, image processing, robotics, communication, and process control. This article will discuss the application field and working principle of the AD5392BSTZ-3.

Application Field

The AD5392BSTZ-3 digital to analog converter has a wide range of applications in the fields of consumer electronics, motor control, optical transmission, and instrumentation. This converter offers excellent performance and flexibility, making it ideal for a variety of consumer and industrial applications.For consumer electronics applications, the AD5392BSTZ-3 is ideal for small form factor portable devices such as cameras, phones and PDAs. The high speed and low power consumption of the converter make it perfect for these types of applications, while providing precise and flexible control capability.In motor control applications the AD5392BSTZ-3 is used to control motor speed and direction. This type of control is essential for a variety of industrial applications including process control, robotics and industrial automation. The converter can also be used for precision control of voltage and current flows.The AD5392BSTZ-3 is well suited for optical transmission applications as it is capable of precise tuning of the laser emission power.Lastly, the AD5392BSTZ-3 can be used in instrumentation applications such as data acquisition systems, voltage references and precision current/voltage sources.

Working Principle

The AD5392BSTZ-3 is a 12-bit digital-to-analog converter that uses a multi-level current source architecture. It can interface to most TTL and CMOS logic families through the use of a standard serial data protocol.At the core of this converter is the reference voltage source which is used to generate the output DAC voltage. This reference voltage is connected to the IOUTOUT pin, and the current generated by this source is managed by an external resistor situated between the IOUT and IIN pins.The converter then translates a 12-bit binary input code into an analog voltage or current, depending on the application. This is done by creating a sequence of current sources of varying widths and amplitudes. The sum of these currents produces the DAC voltage at the output pin.In order to ensure accuracy the AD5392BSTZ-3 utilizes an internal digital error correction logic which guarantees optimal performance by correcting errors generated by the integrated circuitry.

Conclusion

The AD5392BSTZ-3 digital to analog converter is a highly flexible and high performance device which is able to interface with a wide range of logic devices. This converter utilizes a multi-level current source architecture and an internal digital error correction logic to achieve the best possible performance. The AD5392BSTZ-3 has a wide variety of applications ranging from consumer electronics and motor control, to optical transmission and instrumentation.

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