Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Number of Bits:	12
Sampling Rate (Per Second):	170M
Number of Inputs:	1
Input Type:	Differential
Data Interface:	LVDS - Parallel, Parallel
Configuration:	S/H-ADC
Ratio - S/H:ADC:	1:1
Number of A/D Converters:	1
Architecture:	Pipelined
Reference Type:	External, Internal
Voltage - Supply, Analog:	3 V ~ 3.6 V
Voltage - Supply, Digital:	3 V ~ 3.6 V
Features:	--
Operating Temperature:	-40°C ~ 85°C
Package / Case:	48-VFQFN Exposed Pad
Supplier Device Package:	48-VQFN (7x7)
Base Part Number:	ADS5525

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ADS5525IRGZR application field and working principle

Data acquisition refers to the process of collecting data from the environment or converting analog signals into a digital form. Analog to digital converters, or ADC, are the devices used for such purposes. The ADS5525IRGZR is one such converter specially tailored for audio equipment, communications systems, and microprocessors. This article will discuss its applications and working principle.The ADS5525IRGZR is an integrated circuit (IC) based on the noiseless pipeline architecture, making it suitable for high-precision and low-noise analog-to-digital conversion. It contains 24-bit resolution, no missing codes, 125 dB dynamic range, and 117 dB THD+N. It uses a single +5 V power supply and is capable of operating with a wide input range of 0 to 5 V DC.In terms of applications, the ADS5525IRGZR is mainly used in audio and communications systems due to its high-fidelity performance and low noise operation. Possessing 125 dB dynamic range and 117 dB THD+N, it provides more than enough dynamic range and distortion performance for any audio application. Its 24-bit resolution allows for a more accurate measurement and conversion of analog signals than other ADCs. In addition, its low-noise operation is particularly suited to audio applications, as it eliminates background noise in the input signals.The ADS5525IRGZR also has applications in microprocessors. It is well suited for microprocessors due to its noiseless pipeline architecture, which allows for faster and more accurate conversions. Its low power consumption makes it ideal for use in battery-powered devices, as less energy is needed for operation. Besides, the single +5 V power supply simplifies the design considerably, making it suitable for both commercial and industrial applications.The ADS5525IRGZR works by first amplifying the analog signal, converting it into digital logic using the comparator, and then rewriting the logic output as digital words. The analog signal is first amplified by two onboard transconductance amplifiers. Next, the signals are exchanged to a reference voltage set by a digitally programmable reference (DPR) stage and compared with the programmable reference voltage. The result of the comparison is fed into a latch, producing a digital logic output containing information representing the amplitude of the analog signal. Finally the digital logic output is converted into a digital word by the on-chip analog-to-digital converter (ADC) and rewritten as a digital word in a register.In summary, the ADS5525IRGZR is an IC suitable for high-precision and low-noise analog-to-digital conversion. Its main applications are in audio systems, communications systems, and microprocessors. It possesses 24-bit resolution, no missing codes, 125 dB dynamic range, and 117 dB THD+N, and works by amplifying, comparing, and converting the analog signal into a digital word.

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