AD7898AR-10REEL7

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Data Acquisition - Analog to Digital Converters (ADC)

The AD7898AR-10REEL7 is a high-performance, low-power, single-channel, 10-bit sampling ADC. This device, which is available in a 7-pin SOP package, features a high sampling rate of 500 KSPS (kilo-samples per second). It also offers high resolution and good linearity over a wide dynamic range. The device contains an on-chip sample and hold circuitry and programmable gain amplifiers with gains of 1, 4 and 10.

The AD7898AR-10REEL7 is designed for a variety of applications such as automotive and industrial sensor measurements, process control, video signal processing, and scientific instrumentation. It can be used to measure temperatures, pressures, voltages, currents and other environmental parameters. It is also used for data acquisition and image processing.

Application Field

The AD7898AR-10REEL7 is designed for a wide range of industrial and automotive applications. It is well suited for use in automotive diagnostics, factory automation, process control, video signal processing, and scientific instrumentation. The device features a high sampling rate of 500 KSPS and offers high resolution and good linearity over a wide dynamic range. It also features on-chip sample and hold circuitry and programmable gain amplifiers with gains of 1, 4 and 10.

In automotive diagnostics, the AD7898AR-10REEL7 is used to measure engine parameters such as cylinder pressures, fuel flows and ignition timing. It can also be used to measure temperature, pressure and other environmental parameters. In factory automation, it can be used for process control, data acquisition and image processing. In video signal processing, it can be used to digitize analog video signals for display on digital monitors. In scientific instrumentation, it is used to measure voltages, currents and other physical properties.

Working Principle

The AD7898AR-10REEL7 operates on a proportional Integrator-Comparator principle. The input signal is integrated to a voltage before it is compared to a reference voltage. This comparison is repeated to create the 10-bit data word. The device also features high-resolution, fast output update rate and excellent linearity with low differential and integral nonlinearity. On-chip sample and hold circuitry, together with programmable gain amplifiers with gains of 1, 4 and 10, provides the optimal signal conversion performance for each application.

The AD7898AR-10REEL7 also features auto-calibration, which ensures the correct gain setting for each application. The chip also has a power-down feature, which reduces power consumption when the device is not being used. The device also has an output data format that can be configured for 8-bit, 10-bit, 12-bit and 14-bit data formats.

The AD7898AR-10REEL7 is a reliable and easy to use device that is well suited for a variety of industrial and automotive applications. It features high-resolution, fast output update rate and excellent linearity with low differential and integral nonlinearity. On-chip auto-calibration and programmable gain amplifiers ensure the correct gain settings and optimal signal conversion performance for each application.

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