Number of A/D Converters:	4
Base Part Number:	LTC2172
Supplier Device Package:	52-QFN (7x8)
Package / Case:	52-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Features:	Simultaneous Sampling
Voltage - Supply, Digital:	1.7 V ~ 1.9 V
Voltage - Supply, Analog:	1.7 V ~ 1.9 V
Reference Type:	External, Internal
Architecture:	Pipelined
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	LVDS - Serial
Input Type:	Differential
Number of Inputs:	4
Sampling Rate (Per Second):	65M
Number of Bits:	14
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Analog to Digital Converters (ADC)

The LTC2172IUKG-14#PBF is a highly advanced, multi-channel, 10-bit Analog to Digital Converter (ADC). It offers high performance, low power consumption, and a wide range of features. This ADC has several applications covering areas of data acquisition, medical, industrial, and aerospace instrumentation.The LTC2172IUKG-14#PBF offers both single-channel and differential input conversions. It has a self calibration feature to ensure maximum accuracy, which can be adjusted to the specific requirements of the application. This device also offers a low power consumption of 3.0 mW/channel (for single channel) and 6 mW/channel (differential). This improved power efficiency translates into increased battery life in portable and low power applications.The LTC2172IUKG-14#PBF also has excellent signal-to-noise ratio and dynamic range compared to other ADCs in its class. The wide input range (10 Vpp-2Vpp) makes it suitable for a wide variety of analog inputs.The working principle of the LTC2172IUKG-14#PBF is based on an internal successive approximation register (SAR) architecture. A SAR logic block converts an analog signal into a digital value. The maximum analog signal can be handled by a single 10-bit ADC is 1023 (2^10-1). The LTC2172IUKG-14#PBF can achieve a resolution of 0.5 mV assuming 10 Vpp input signal. The block diagram of this ADC shows that it uses a differential input amplifier followed by a low pass filter and an analog-to-digital converter.The LTC2172IUKG-14#PBF is mainly used in applications that require very high resolution and low noise. It is commonly used in medical imaging, test and measurement, data acquisition, and security systems. For example, it can be used in MRI or ultrasound applications that require high-resolution measurements. Additionally, it can be used in industrial and aerospace applications where reliable, accurate measurements are essential. Examples include pressure and temperature sensors, display and control systems, and data loggers.The LTC2172IUKG-14#PBF is an ideal device for applications that require low power consumption, good signal-to-noise ratio, and a wide input range. It provides excellent performance, low power consumption, and a wide variety of features that make it a versatile and powerful ADC.

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