AD7675ASTZRL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The AD7675ASTZRL is a low-power, 16-bit, JFET-input, asynchronous sigma-delta Analog-to-Digital (A/D) converter. It is part of the Analog Devices\' family of advanced sigma-delta converters and can be used in a wide variety of applications. The AD7675ASTZRL is suitable for precision data acquisition systems in test and measurement, industrial control, and medical instrumentation applications.

The AD7675ASTZRL integrates a 16-bit sigma-delta A/D converter, an input buffer and reference, allowing the user to simplify system design. The device features a user-selectable, high-impedance input structure with a programmable gain amplifier (PGA) for a wide-range of input levels and noise performance. The on-chip reference provides a low-noise reference voltage with an optimized 2.5 V to 3.6 V input voltage. The device also includes an on-chip oscillator, eliminating the need for an external master clock. This device is available in an 8-pin SOIC package with a -40°C to +105°C operating temperature range.

Application Field

The AD7675ASTZRL is a general-purpose, low-power, JFET-input Analog-to-Digital Converter used in test and measurement, industrial control, and medical instrumentation applications. The device is ideal for precision data acquisition systems and process control systems that require low noise and high resolution. The device is also well suited for low-power and low-noise applications in aircraft, automotive, power converters, process control systems, and medical instrumentation.

The AD7675ASTZRL provides a low-power, high-resolution A/D converter with a wide-range input structure, allowing the user to simplify system design and take advantage of low noise performance. The device features a low-noise internal voltage reference, eliminating the need for an external reference. Additionally, the device includes an on-chip oscillator for a master clock, and features a user-selectable, high-impedance input structure for a wide variety of input levels. The device is also versatile for power supply noise immunity and temperature range performance.

Working Principle

The AD7675ASTZRL is a 16-bit sigma-delta A/D converter with a JFET input structure. This device utilizes a sigma-delta modulator architecture, which uses a one-bit analog to digital converter to generate an analog output signal proportional to the difference between the input signal and the feedback signal. This difference is then processed through a low-pass filter, resulting in a digital output signal that is proportional to the input signal.

The AD7675ASTZRL includes an input channel switching mechanism that allows the user to select from a variety of input ranges. This feature allows the device to be used in a variety of applications. The device is also able to detect the presence of an external reference voltage, eliminating the need for an external voltage reference. Additionally, an on-chip oscillator eliminates the need for an external master clock.

The AD7675ASTZRL also features a low-power and low-noise architecture with a low power dissipation. This makes the device suitable for use in power constrained applications. Additionally, it is able to provide excellent performance in terms of temperature range and power supply noise immunity.

The specific data is subject to PDF, and the above content is for reference