AD7839ASZ-REEL

Reference Type:	External
Base Part Number:	AD7839
Supplier Device Package:	44-MQFP (10x10)
Package / Case:	44-QFP
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	±2 (Max), ±0.9 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	±14.25 V ~ 15.75 V
Series:	--
Data Interface:	Parallel
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	40µs
Number of D/A Converters:	8
Number of Bits:	13
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The AD7839ASZ-REEL is a digital-to-analog converter (DAC) developed by Analog Devices Inc. It has been designed for applications where precision and accuracy are of utmost importance. It is suitable for data acquisition and instrumentation applications, where it is necessary to accurately convert digital signals to analog ones.The AD7839ASZ-REEL is an 8-bitDAC that can produce a reference-stable analog output over a wide temperature range. It is capable of operating at temperatures up to +125°C, making it well suited to industrial applications where a wide temperature range is required. The device has both single-supply and dual-supply (±5V) operation, making it flexible and cost-effective to use.The device features a versatile architecture which allows for a variety of data formats including single-ended, differential, and current or voltage outputs. The device also has an internal S&H circuit which samples and holds an external analog signal before conversion, allowing it to be used in AC or DC data acquisition systems.The AD7839ASZ-REEL also includes an on-board temperature sensor, allowing it to continuously adjust its output level over the full temperature range. This allows the device to produce an extremely accurate and precise analog output even in varying temperatures. The AD7839ASZ-REEL has a fast conversion time, with a settling time of 650ns, making it well suited to high speed data acquisition applications. The device also features cycle-by-cycle restart, which enables it to accurately switch between multiple digital codes and corresponding analog voltages.The device is designed for operation over the full industrial temperature range (-40°C to +125°C) and is compatible with many popular logic families. It offers low power consumption and requires minimal external components for operation, making it ideal for cost-sensitive and space-constrained applications.Overall, the AD7839ASZ-REEL is a high accuracy and reliable DAC that is suitable for high speed data acquisition applications over a wide temperature range. With its versatile architecture, fast conversion time, and low power consumption, it is an ideal choice for instrumentation and data acquisition applications.

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