AD5822BCBZ-1-REEL7 Integrated Circuits (ICs)

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The AD5822BCBZ-1-REEL7 has a wide application field, which includes adjustable gain control, level shifting and active filter topologies. It is a programmable, two-channel active filter with low current consumption. It is designed to enable amplifier functions to be realized in a single package, while providing the highest performance and minimum headroom.

Gain Control

The AD5822BCBZ-1-REEL7 is ideal for active gain control applications such as electro-acoustic transducers, instrumentation, and medical imaging systems. The device offers a gain range of 0 dB to 44 dB with frequency programmable gain control. The AD5822BCBZ-1-REEL7 is designed to handle up to 1.2 V differential signals, making it well suited for low-voltage systems.

Level Shifting

The AD5822BCBZ-1-REEL7 is also ideal for level shifting applications. It provides an adjustable voltage transfer ratio and offers a wide range of level shifting with a low input bias current. The device is optimized for low-voltage level shifting applications, allowing for the transfer of signals between systems with different power rails, such as between 5 V and 3.3 V systems. The device is also capable of level shifting differentially over a broad frequency range up to 1.2 V.

Active Filtering

The AD5822BCBZ-1-REEL7 is a programmable active filter designed to provide the highest performance with minimum headroom. It is especially suitable for passive or active filter applications and offers a wide range of filter responses with a single device. The device offers selectable low-pass and band-pass responses, with a wide range of cutoff and slope settings. The AD5822BCBZ-1-REEL7 is also designed to require minimal additional components, reducing overall system cost.

Working Principle

The AD5822BCBZ-1-REEL7 is a two-channel active filter that combines two amplifier stages and two feedback paths into a single package. The device uses the integration of all of these components to provide high performance, minimum headroom and low power consumption. The two amplifier stages are connected in series with two feedback paths to provide the gain and filter response desired. The feedback of the two amplifier stages is configurable and can be adjusted to create a wide range of filter responses. The AD5822BCBZ-1-REEL7 requires a nominal single +5 V supply for operation.

In conclusion, the AD5822BCBZ-1-REEL7 is a programmable, two channel active filter designed to handle up to 1.2 V differential signals while providing the highest performance and minimum headroom. It is ideal for adjustable gain control, level shifting and active filter topologies. The device also has a low current consumption and is capable of requiring minimal additional components making it an ideal solution for a variety of applications.

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