AD8804ANZ

Reference Type:	External
Base Part Number:	AD8804
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):	±0.5, ±0.25
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Series:	TrimDAC®
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Unbuffered
Settling Time:	600ns (Typ)
Number of D/A Converters:	12
Number of Bits:	8
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital to Analog Converters (DAC) encompass a variety of analog-to-digital, or digital-to-analog signal converters. The AD8804ANZ is specialized for signal acquisition and processing. Its utilization is convenient and effective.The AD8804ANZ is an 8-bit, low cost signal conditioning device. Its proprietary synchronous circuitry eliminates components and minimizes drift errors, making it ideal for sampling applications. It features single channel operation, with a 2.5-V reference input and a direct output mode for greater accuracy in measuring smaller signals.The operating principle of the AD8804ANZ is based on capacitance-controlled voltage conversion. In this process, the capacitor acts as a reference source, with the quantized voltage dependent on the capacitance. The capacitor is connected to a voltage reference by means of a drive electrode. The voltage reference is in turn connected to a converter that measures the voltage.This converter then outputs a digital signal to the logic-level input. The logic-level input is connected to a DAC, which provides an analog output. This output is then routed through an amplifier and a filter before being transmitted to the application field.The range of applications of the AD8804ANZ includes medical and scientific research, audio engineering, digital imaging and industrial sensing. Due to its precised voltage measurement capability, the device has been used for cardiac monitoring, material handling, humidity measurement and power meter applications. In addition, it has also been used to measure a variety of other analog signals, from strain and temperature to pressure, current and voltage.The AD8804ANZ is an ideal device for boosting signal resolution and accuracy. Its enhanced operation and low power consumption make it an invaluable tool for a variety of applications. Furthermore, its small size and low-cost make it a popular choice for a variety of budget-sensitive systems. With its wide range of features, it is suitable for use in virtually any system that requires precise voltage measurement and control.

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