AD9272BSVZ-40

Series:	--
Packaging:	Tray
Part Status:	Active
Type:	AAF, ADC, Crosspoint Switch, LNA, VGA
Number of Channels:	8
Resolution (Bits):	12 b
Sampling Rate (Per Second):	40M
Data Interface:	Serial
Voltage Supply Source:	Analog and Digital
Voltage - Supply:	1.8V, 3V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	100-TQFP Exposed Pad
Supplier Device Package:	100-TQFP-EP (14x14)
Base Part Number:	AD9272

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AD9272BSVZ-40 is a 40bit SAR ADC with a sampling frequency of 1MHz. It is typically used in broadcast and telecom applications, such as audio and video decoders, satellite communications, as well as military applications. The device offers excellent linearity and dynamic range, as well as low power consumption.The AD9272BSVZ-40 operates on a single 5V power supply, and offers a 16 bit digital-to-analog converter (DAC) with 14 bit linearity and an input temperature range of -40°C to +125°C. The device is also capable of dynamic range up to 90dB, allowing it to measure signals from very low levels.The AD9272BSVZ-40 utilizes a simple four-step sample and hold structure, which allows for high performance and cost-efficiency when used for data acquisition applications. The first step is the sampling of the analog input signal. This is done by the sample-and-hold capacitor, which converts the input voltage into a digital value. It is then digitized by the input circuit.The second step is the comparison of the input signal with the reference voltage, which is generated by the reference voltage generator. The comparator then compares this reference voltage with the input signal, determining whether the input signal is above or below the reference voltage. The result is then latched by the digital control circuit.The third step is the conversion of the digital value into an analog value, which is then converted into a digital output. This is done by the analog-to-digital (A/D) converter, which converts the input voltage into a digital value. The output data is then clocked out of the A/D converter.The final step is the output of the data from the A/D converter, which is stored in the latches. This data is then converted into an analog signal, which can be either processed by the DSP or transmitted over an I/O bus.Overall, the AD9272BSVZ-40 is an ideal solution for data acquisition applications, providing a reliable and cost-effective alternative to conventional analog-to-digital converters. It offers highly sensitive measurements with excellent linearity, dynamic range, and power consumption. Its four-step sample and hold structure allows for quick and accurate data acquisition and processing. Its low power consumption, wide input temperature range, and high sampling frequency make it an ideal choice for broadcast and telecom applications.

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