The AD7228KNZ is a monolithic, low-cost, and complete 8-bit digital-to-analog converter (DAC) designed for various applications such as video graphics, instrumentation, and industrial control systems. It is manufactured by Analog Devices, a renowned semiconductor company known for its high-performance integrated circuits.
Key features of the AD7228KNZ include:
1. 8-Bit Resolution: The IC offers an 8-bit resolution, enabling it to generate 256 different analog output voltage levels. This level of resolution ensures the production of fine and accurate analog output signals.
2. Multiplexed Output: The AD7228KNZ possesses an 8-channel analog output, which is multiplexed through a single current output pin. This multiplexing feature allows for significant space-saving on the circuit board, reducing the number of output pins required.
3. Fast Conversion Speed: The digital-to-analog conversion process of the AD7228KNZ is rapid, allowing it to achieve conversion rates up to 50 MHz. This attribute makes it suitable for applications requiring real-time and high-speed analog outputs.
4. Single-Supply Operation: The IC operates on a single supply voltage ranging from +4.5 V to +14 V. This capability simplifies the power supply requirements and offers compatibility with diverse power sources.
5. On-Chip Voltage Reference: The AD7228KNZ incorporates an on-chip voltage reference, eliminating the need for an external reference voltage source
