LTC2170IUKG-14#TRPBF

Number of A/D Converters:	4
Base Part Number:	LTC2170
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):	25M
Number of Bits:	14
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)

The LTC2170IUKG-14#TRPBF is a high-speed precision Analog to Digital (ADC) converter with excellent performance characteristics. It is designed for data acquisition applications in audio and video systems and for data processing needs. This ADC has a sampling rate of 354 MHz, dynamic range of 10 to 14 bits, and is packaged in a 14-pin TSSOP package.

Functional Principle

The LTC2170IUKG-14#TRPBF consists of four main components: an analog front-end, a comparator, an analog-to-digital (A/D) conversion block, and a control and data interface block. The combination of these components makes the converter capable of operations up to 354 MHz sampling rate and with a 10 to 14 bit signal converting resolution.The working principle of the converter involves signal conditioning, signal conversion, and data output. The signals are first conditioned at the analog front-end, which provides the input impedance and analog filtering or signal-conditioning that is essential for data acquisition systems. After the signal conditioning is complete, the signal is sent to the comparator where it is sampled at a rate determined by the sampling rate of the system. After the sample is taken, the signal is converted to a digital form using the A/D conversion block. The output of the A/D conversion is an 8-bit digital word which is then sent to the control and data interface block. From here, the data is output to the user in either a serial or parallel format.

Applicability and Usage

The LTC2170IUKG-14#TRPBF is designed for data acquisition applications in audio and video systems, such as dynamic audio and video conversion, frequency analysis, signal processing of multiple video streams, monitoring of power grids and motor controls, and servo motor control as well as other applications. The LTC2170IUKG-14#TRPBF is suitable for applications with increasing data throughput requirements and those which require higher dynamic range and wider bandwidth. This high-speed analog to digital converter has an extremely fast sampling rate of 354 MHz, making it suitable for high frequency data acquisition systems. It also provides a wide dynamic range of 10 to 14 bits, allowing for good SNR performance. The converter is also very reliable as it is equipped with error detection and correction mechanisms. Furthermore, the LTC2170IUKG-14#TRPBF is equipped with a low power consumption feature, making it suitable for applications in battery operated devices.

Conclusion

The LTC2170IUKG-14#TRPBF is a high-speed precision Analog to Digital (ADC) converter. It is suitable for data acquisition applications in audio and video systems and for handling increasing data throughput requirements. It has an extremely fast sampling rate of 354 MHz, a wide dynamic range of 10 to 14 bits, error detection and correction mechanisms and low power consumption feature. This makes it an ideal choice for applications in audio and video systems, frequency analysis, signal processing of multiple video streams, monitoring of power grids and motor controls and servo motor control as well as other applications.

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