ISLA216S25IR48EV1Z

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The ISLA216S25IR48EV1Z is an industry-leading, high-speed analog-to-digital converter (ADC). It is the ideal choice for today\'s demanding applications, such as automotive, communications, industrial control, test and measurement, and military and medical applications. Its high-sensitivity input allows it to detect very low signal levels and its ultra-fast sample rate makes it suitable for fast signal acquisition and processing applications.

In terms of technical specifications, the ISLA216S25IR48EV1Z has a sampling rate of 2.4 Giga samples per second and a 16-bit resolution. It has a low-power, low-noise signal chain that includes a low-noise amplifier, a low-distortion sigma-delta modulator, a decimation filter, and a sample-and-hold circuit. It also has an integrated clock synthesizer that can be configured for different sample rates.

The main application field of ISLA216S25IR48EV1Z is automotive, specifically for engine management systems, emissions control, and powertrain control. In the automotive sector, the ISLA216S25IR48EV1Z is used for engine control, transmission control, fuel and spark control, safety systems, infotainment systems, and advanced driver assistance systems (ADAS). Other applications that use the ISLA216S25IR48EV1Z include medical diagnostics, industrial process control, scientific research, test and measurement equipment, and consumer appliances.

The working principle of the ISLA216S25IR48EV1Z is based on the Sigma-Delta modulation technique. This technique is used to convert an analog signal into a digital representation by taking successive samples of the analog input voltage at a fixed rate and quantizing the signal using a quantizer. The quantization process consists of applying a reference voltage to the analog input voltage and considering only a limited number of values between it and the source signal. In this way, the Signal-to-Noise-Ratio (SNR) of the digital output is increased.

The Sigma-delta modulator works by taking a bitstream input and converting it to a corresponding analog output. This is done by using the input bitstream to build an accumulator that is then used to control an exclusive-OR logic circuit. The result of this operation is a sequence of bit transitions, which is represented by the analog output. The modulator is optimized for low noise, since the noise generated at the output is directly related to the amount of noise injected at the input.

The ISLA216S25IR48EV1Z ADC is a highly desirable choice for automotive, medical, industrial, and consumer applications. Its high-speed sampling rate and low-noise signal chain provide a robust and reliable solution for quickly and accurately converting analog signals into digital signals. Its ability to operate at very low power levels makes it a great choice for systems where power consumption is a concern.

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