LTC2152CUJ-14#TRPBF

Number of A/D Converters:	1
Base Part Number:	LTC2152
Supplier Device Package:	40-QFN (6x6)
Package / Case:	40-WFQFN Exposed Pad
Operating Temperature:	0°C ~ 70°C
Features:	--
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 - Parallel
Input Type:	Differential
Number of Inputs:	1
Sampling Rate (Per Second):	250M
Number of Bits:	14
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionThe LTC2152CUJ-14#TRPBF is a high performance ADC belonging to the Data Acquisition - Analog to Digital Converters (ADC) category. This ADC has a multitude of applications ranging from communications and multimedia systems to consumer electronics and automotive systems. This article will discuss the application field and working principles of this ADC. Application FieldThe LTC2152CUJ-14#TRPBF ADC is designed for use in high speed data acquisition systems. It provides a maximum conversion rate of 92 MSPS (mega-samples per second). This high speed allows for low latency and fast response times in applications such as vehicle data acquisition, communications, and multimedia systems. It also features excellent SNR (signal-to-noise ratio) and wide dynamic range, making it suitable for use in many audio and video processing applications. The ADC uses an integrated low power dual-DAC architecture to reduce power consumption. This makes it ideal for use in battery powered mobile or portable applications. The ADC also has a wide common-mode input range and high common-mode rejection ratio, making it well suited for use in high speed communications, instrumentation, and automotive applications. Working PrincipleThe LTC2152CUJ-14#TRPBF ADC is based on a dual-DAC architecture. It converts an analog input signal into a digital output using a two-stage process. First, the analog signal is converted into a differential voltage using a high speed lower resolution DAC. This differential voltage is then converted into a digital output using a high resolution dual-DAC. The ADC features excellent performance. It has a low signal-to-noise ratio (SNR) of 92 dB and a wide dynamic range (DR) of 80 dB. The ADC also has excellent input linearity and settling performance. This ensures that the output signal is free from distortion and noise. The ADC is also very power efficient. It consumes less than 1.5 mW when operating at a sampling rate of 92 MSPS. This makes it suitable for use in energy-sensitive applications. It also supports a wide supply voltage range of 1.8 V to 3.6 V, allowing for easy integration in portable devices. ConclusionThe LTC2152CUJ-14#TRPBF ADC is a high performance ADC that is well suited for use in high speed data acquisition systems. It features a low SNR and wide DR, making it suitable for applications such as vehicle data acquisition, communications, and multimedia systems. The ADC is also very power efficient, consuming less than 1.5 mW when operating at a sampling rate of 92 MSPS. This makes it an ideal choice for use in energy-sensitive applications.

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