AD569BD

Reference Type:	External
Base Part Number:	AD569
Supplier Device Package:	28-CDIP
Package / Case:	28-CDIP (0.600", 15.24mm)
Operating Temperature:	-25°C ~ 85°C
Architecture:	Segmented DAC
INL/DNL (LSB):	±0.020, ±0.5
Voltage - Supply, Digital:	--
Voltage - Supply, Analog:	±10.8 V ~ 13.2 V
Series:	--
Data Interface:	Parallel
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	6µs
Number of D/A Converters:	1
Number of Bits:	16
Part Status:	Obsolete
Packaging:	Tube

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AD569BD Application Field and Working Principle

Data acquisition is the process of measuring information from the physical world into a digital form. Digital to Analog Converters (DACs) is one of the most important steps in the data acquisition process. The AD569BD DAC is a significant step forward in the data acquisition technology. It is essentially used when you are converting a digital signal (which is represented by numbers) into an analog signal (which is represented by electrical voltages).The AD569BD DAC is an integrated circuit (IC) used for providing a high-precision, bipolar linear-output digital-to-analog conversion. Its internal circuit architecture is designed to make it easy to interface with a variety of digital data buses such as Ethernet or CANbus. The DAC has a resolution of 16 bits and is capable of delivering an extremely precise analog voltage output.The AD569BD DAC is a high-speed, wide bandwidth, multi-channel device that is ideal for use in demanding applications. It can operate with currents up to 500 mA, and supports one of the widest voltage swings available for DACs in today\'s market, ranging from -12V to +12V. It also features an internal reference voltage of 4.096V.The AD569BD DAC is used in a variety of applications, such as:• Automation• Measurement & Instrumentation• Power supplies• Medical imaging systems• Audio/video systems• Robotic systemsThe AD569BD DAC is also commonly used in industrial process control, sensors, displays, and data loggers. The working principle of the AD569BD DAC is fairly simple. It uses a digital-to-analog conversion algorithm to produce an analog output voltage from a digital data input. The algorithm consists of a number of steps that determine the digital code that is used to convert the digital data into an analog signal.First, the digital input from the computer transmits the desired data across the DACs to the latch which is the hardware component that stores the digital code. The latch then interacts with the resistive elements or “ladder” of the DAC to set the output voltage. The resistive elements respond to the digital code and build up an analog voltage within the device, based upon the code received. This analog output voltage is then passed through the device to an amplifier, where it is amplified and sent to the device output, or the signal-processing section. In order to preserve signal accuracy, the AD569BD DAC also features a programmable filtering system designed to reduce signal noise and signal distortion.The AD569BD DAC is a great choice for applications that require high precision digital-to-analog conversions. It is capable of providing an extremely precise analog voltage output, and is ideal for use in a variety of applications.

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