The AD7225KRZ is a high-speed, quad 8-bit digital-to-analog converter (DAC) manufactured by Analog Devices. It is designed for video graphics applications and operates at a fast conversion rate of 40 MHz. The device features an internal voltage reference and an output amplifier, making it suitable for direct video graphics interfacing. The AD7225KRZ has four DAC channels, each with a resolution of 8 bits. It utilizes a proprietary switching technique to maintain low glitch and fast settling times. The device offers a rail-to-rail output range and is compatible with various video standards, including NTSC, PAL, and SECAM. The AD7225KRZ is housed in a compact 16-lead SOIC package, making it suitable for space-constrained applications. It operates over a wide supply voltage range of 4.75V to 16.5V and is specified for operation over the industrial temperature range of -40°C to 85°C. Overall, the AD7225KRZ is a versatile and high-performance DAC well-suited for demanding video graphics applications
