AD9248BSTZ-20: A High-Performance 14-Bit ADC for Precision Applications

The AD9248BSTZ-20 is a 14-bit, 20 MSPS analog-to-digital converter (ADC) from Analog Devices, designed for high-speed, high-resolution signal acquisition. This low-power, high-performance ADC is widely used in medical imaging, communications, defense systems, and industrial instrumentation. Its exceptional linearity and low noise make it ideal for applications requiring precision data conversion.

Key Features of the AD9248BSTZ-20

1. High-Speed Performance

The AD9248BSTZ-20 operates at 20 million samples per second (MSPS), enabling real-time signal processing in demanding environments. Its 14-bit resolution ensures accurate digitization of analog signals with minimal distortion.

2. Low Power Consumption

With a power dissipation of just 185 mW at 20 MSPS, this ADC is optimized for battery-powered and portable applications. The flexible power-down modes further enhance energy efficiency.

3. Excellent Dynamic Performance

The AD9248BSTZ-20 delivers 73 dB SNR (signal-to-noise ratio) and 85 dB SFDR (spurious-free dynamic range), making it suitable for high-fidelity signal processing.

4. Integrated Features

This ADC includes an on-chip sample-and-hold amplifier (SHA) and a voltage reference, reducing external component requirements and simplifying PCB design.

Applications of the AD9248BSTZ-20

- Medical Imaging: Used in ultrasound machines and MRI systems for high-resolution signal acquisition.

- Wireless Communications: Supports software-defined radio (SDR) and baseband processing.

- Defense & Aerospace: Deployed in radar systems and electronic warfare for fast, accurate data conversion.

- Industrial Automation: Enables high-speed data acquisition in test & measurement equipment.

Why Choose the AD9248BSTZ-20?

Engineers prefer the AD9248BSTZ-20 for its reliability, low noise, and high-speed performance. Its compact LQFP package ensures easy integration into various systems.

ICgoodFind’s Take

The AD9248BSTZ-20 stands out as a versatile, high-performance ADC for precision applications. Whether in medical, communications, or industrial settings, this chip delivers exceptional accuracy and low power consumption.

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