AD9125BCPZ

Reference Type:	External, Internal
Base Part Number:	AD9125
Supplier Device Package:	72-LFCSP-VQ (10x10)
Package / Case:	72-VFQFN Exposed Pad, CSP
Operating Temperature:	-40°C ~ 85°C
Architecture:	Current Source
INL/DNL (LSB):	±3.7, ±2.1
Voltage - Supply, Digital:	1.71 V ~ 1.89 V
Voltage - Supply, Analog:	3.13 V ~ 3.47 V
Series:	TxDAC+®
Data Interface:	Parallel
Differential Output:	Yes
Output Type:	Current - Unbuffered
Settling Time:	20ns (Typ)
Number of D/A Converters:	2
Number of Bits:	16
Part Status:	Active
Packaging:	Tray

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Introduction

The AD9125BCPZ is an analog-to-digital converter. It is a member of the family of digital-to-analog (DAC) converters, which translates digital signals into its analog equivalent. The AD9125BCPZ has been designed with precision in mind and its use enables the production of highly accurate and repeatable analog output. It is particularly suitable for applications where cost and board space are at a premium, including data acquisition and control, automotive, communications and defense systems.

Application Field

The AD9125BCPZ offers exceptional accuracy and wide dynamic range, making it suitable for a huge variety of applications. Its use on data acquisition and control systems enables the transfer of digital signals into analog signals with utmost accuracy. As most communication systems use analog signals as their primary input, the AD9125BCPZ is perfectly suited for this purpose. It can also be used in automotive and defense systems, providing a reliable digital-to-analog conversion with superior performance, accuracy and noise reduction.

Working Principle

The working principle of the AD9125BCPZ is based on binary-to-analog conversion. The converter is designed to accurately convert digital inputs in the form of binary codes into its analog equivalent. A group of data inputs (an 8-bit code in this case) determine the components of the output, which is then mathematically combined to form the analog output value. The accuracy of the resulting analog output is then dependent on the resolution of the input binary code. The AD9125BCPZ is optimized for precision, as its high-accuracy architecture helps to ensure superior linearity across the entire dynamic range of the output signal. With a unipolar voltage reference and an internal voltage reference, the converter is able to generate an extremely accurate relationship between the digital and analog domains.

Conclusion

The AD9125BCPZ is a perfect choice for applications involving accurate and repeatable analog output. The device offers precision and high-accuracy architecture, making it suitable for a wide range of applications in data acquisition and control, communications and defense systems. Its robust architecture is based on the binary-to-analog conversion principle, and ensures the linearity of the output signal across the entire dynamic range.

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