**AD9058AKJ: A High-Performance 8-Bit, 50 MSPS Analog-to-Digital Converter**

In the realm of data acquisition and signal processing, the conversion of analog signals into the digital domain is a critical function. The **AD9058AKJ from Analog Devices** stands as a prominent solution in this space, offering a compelling blend of speed, precision, and integration for a wide array of applications. This 8-bit, 50 Mega Samples Per Second (MSPS) analog-to-digital converter (ADC) is engineered to deliver **high-performance digitization** where bandwidth and real-time processing are paramount.

At the core of the AD9058AKJ's design is a robust pipeline architecture that ensures consistent performance at its maximum sampling rate. The device features a **wide full-power input bandwidth** of 200 MHz, enabling it to accurately capture and digitize high-frequency analog signals far beyond the Nyquist frequency. This makes it exceptionally suitable for applications like video signal processing, medical imaging, and communications systems, where signal fidelity is non-negotiable.

A key advantage of the AD9058AKJ is its **high level of integration**. The converter incorporates an on-chip sample-and-hold amplifier and a voltage reference, significantly reducing the need for external components and simplifying board-level design. This integration not only saves valuable PCB space but also enhances system reliability by minimizing potential noise pickup from external circuitry. The device operates from a single +5V power supply, further contributing to its ease of use.

The digital outputs are compatible with TTL/CMOS logic levels, ensuring straightforward interfacing with modern FPGAs, ASICs, and digital signal processors (DSPs). The AD9058AKJ is offered in a compact 32-lead LCC (Leaded Chip Carrier) package, which is well-suited for space-constrained and high-density designs. Its **low power consumption** of approximately 350 mW is a critical feature for portable and power-sensitive equipment, helping to manage thermal loads and extend battery life.

Furthermore, the ADC maintains excellent dynamic performance, characterized by its **low aperture jitter** and high signal-to-noise ratio (SNR), which are vital for preserving the integrity of the sampled signal. Whether it is used in instrumentation, radar systems, or high-speed data acquisition cards, the AD9058AKJ provides the necessary speed and accuracy to ensure system-level success.

**ICGOOODFIND:** The AD9058AKJ is a highly integrated, monolithic ADC that delivers reliable 8-bit resolution at 50 MSPS. Its combination of wide bandwidth, low power, and a single-supply operation makes it a versatile and efficient choice for designers tackling challenges in video, imaging, and communications infrastructure.

**Keywords:**

* **Analog-to-Digital Converter (ADC)**

* **50 MSPS**

* **8-Bit Resolution**

* **Wide Input Bandwidth**

* **Low Power Consumption**