AD9238BSTZ-40

Number of A/D Converters:	2
Base Part Number:	AD9238
Supplier Device Package:	64-LQFP (7x7)
Package / Case:	64-LQFP
Operating Temperature:	-40°C ~ 85°C
Features:	Simultaneous Sampling
Voltage - Supply, Digital:	2.25 V ~ 3.6 V
Voltage - Supply, Analog:	2.7 V ~ 3.6 V
Reference Type:	External, Internal
Architecture:	Pipelined
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	Parallel
Input Type:	Differential, Single Ended
Number of Inputs:	2
Sampling Rate (Per Second):	40M
Number of Bits:	12
Part Status:	Active
Packaging:	Tray

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Data Acquisition - Analog to Digital Converters (ADC)

The Analog to Digital Converters (ADC) are used to convert analog signals into digital signals to be processed in digital devices. The AD9238BSTZ-40 is one of the most advanced ADC device available on the market. It is capable of providing exceptional resolution, low noise and high dynamic performance, making it ideal for applications such as instrumentation and medical imaging. This article describes the application field and working principle of the AD9238BSTZ-40.The AD9238BSTZ-40 is an ultra-high resolution, low noise, high performance ADC device. It provides 12-bit resolution with a dynamic range of up to 40 dB. This makes it ideal for applications requiring high accuracy and resolution, such as precision measurement systems, communications systems and medical imaging scanners. The device is designed to operate with a wide variety of analog input signals and has a wide operating temperature range of -40°C to +85°C.The working principle behind the AD9238BSTZ-40 is based on a successive approximation register architecture. The device uses a two-stage sampling mechanism to achieve high resolution. The first stage consists of a linear detector/sampling capacitor array and the second stage is a successive approximation register. The device is capable of sampling at speeds of up to 50Msps.The device supports a range of digital input formats, including 12-bit SINC (sinusoidal interpolated) and 16-bit C-SINC (C interpolated sinc) formats. The digital outputs can be programmed for either parallel or serial output. The device supports various power management features such as power-on reset, power-down and sleep modes, making it suitable for battery powered applications.The AD9238BSTZ-40 can be used for a wide range of applications including instrumentation, medical imaging, digital and audio signal processing, communications, and consumer electronics. The device is designed to minimize power consumption and provide high dynamic performance.In conclusion, the AD9238BSTZ-40 is an ultra-high resolution, low noise, high performance ADC device. It provides 12-bit resolution with a dynamic range of up to 40 dB. Its two-stage sampling mechanism ensures high resolution and can be used in a wide range of applications. Its power management features make it suitable for battery powered applications. The device is designed to minimize power consumption and provide high dynamic performance.

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