ADS4126IRGZR

Number of A/D Converters:	1
Base Part Number:	ADS4126
Supplier Device Package:	48-VQFN (7x7)
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	1.7 V ~ 1.9 V
Voltage - Supply, Analog:	1.7 V ~ 1.9 V
Reference Type:	Internal
Architecture:	Pipelined
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	LVDS - Parallel, Parallel
Input Type:	Differential
Number of Inputs:	1
Sampling Rate (Per Second):	160M
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<p>Analog-to-digital converters (ADCs) are important components in nearly every data acquisition system. The ADS4126IRGZR device is one such converter that is capable of performing analog-to-digital conversions of up to 12 bits of resolution, at sampling rates up to 2.5 MHz. This device is a great fit for many applications, including systems where high resolution and low noise are required.</p><p>In addition to providing performance specifications, the key features of the ADS4126IRGZR include low power consumption, an integrated reference, and on-chip phase lock loop (PLL) clock multiplier. This device is also highly configurable, with its digital input/output (I/O) pins supporting multiple configurations, including driving both analog and digital loads.</p><h2>ADS4126IRGZR Application Fields</h2><p>The ADS4126IRGZR device is well-suited for a variety of demanding applications, such as high-definition television and audio, industrial process control, and communications equipment. Its high resolution and low noise performance make it ideal for precision analog-to-digital conversion. Additionally, its on-chip PLL allows for clock multiplier and multiplication by integer factors on the input clock frequency, allowing the device to be used in systems where higher sample rates are required.</p><p>The ADS4126IRGZR can be employed for various applications in consumer electronics, medical, automotive and industrial data conversion. Its 12-bit resolution and sampling rates of up to 2.5 MHz make it a great choice for applications such as medical imaging, radar and sonar systems, industrial process control, and consumer electronics. The flexibility of the device’s customizable I/O can be tailored to meet the requirements of most systems.</p><h2>ADS4126IRGZR Working Principle</h2><p>The ADS4126IRGZR works by continuously sampling an input signal at a given rate, and comparing it to a reference voltage. The inputs are sent through an analog low-pass filter to reduce noise before conversion to the digital domain. The device then applies the sampled data to a successive approximation register (SAR) to begin the conversion process.</p><p>The SAR performs the conversion to a digital equivalent by comparing the analog input to a reference voltage. The SAR then performs successive approximations to arrive at the digital equivalent of the input signal. The device then outputs a digital value that is equal to (or as close as possible to) the analog input. The entire process is performed using an on-chip oscillator and reference voltage.</p><p>The reference voltage is generated with an external resistor divider and is adjustable showing the advantage of being able to match the desired voltage range. The ADS4126IRGZR has a range of digital outputs, supporting multiple configurations, including driving both analog and digital loads. The device also has a built-in temperature sensor, allowing system performance to be optimized across a wide range of temperatures.</p><h2>Conclusion</h2><p>The ADS4126IRGZR is a versatile and highly configurable analog-to-digital converter. Its high resolution and low noise performance, combined with its wide range of digital outputs, make it well suited for use in a variety of demanding applications. Its on-chip PLL also allows it to be used in systems where higher sample rates are required. This device is a great option for engineering teams designing products that require precision and high performance data conversion.</p>

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