AK1572

RF Mixers Overview

The AK1572 is an RF mixer integrated circuit manufactured by Asahi Kasei Microdevices. It operates within a frequency range of 690MHz to 4GHz and is housed in a 32-QFN (5x5) package with exposed pads. The device provides a gain of 1.5dB and exhibits a noise figure of 14dB. It requires a supply voltage between 4.75V and 5.25V, drawing a supply current of 270mA. This component supports surface mount installation and contains one mixer element per unit.

RF Mixers Feature Summary

• Integrated single-channel RF mixing functionality for signal conversion
• Designed for high-frequency operation across the UHF and lower SHF bands
• Surface-mount construction utilizing a compact QFN footprint

RF Mixers Applications

• Wireless communication systems requiring frequency translation
• RF receiver front-end architectures
• Test and measurement instrumentation equipment

RF Mixers Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity upon receipt as the device utilizes a fine-pitch QFN form factor sensitive to handling. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet. Cross-reference ordering information with official manufacturer documentation to avoid substitution errors during procurement processes.

RF Mixers Selection Notes

Evaluate the 14dB noise figure against system link budget requirements for low-noise applications. Assess the 270mA supply current consumption relative to available power resources in the target design. Consider the 690MHz to 4GHz operational bandwidth to ensure compatibility with intended transmission frequencies. Verify thermal dissipation capabilities provided by the exposed pad design for adequate heat management.

RF Mixers Part Context

Asahi Kasei Microdevices specializes in mixed-signal semiconductor solutions including audio, sensor, and radio frequency components. The AK1572 represents their portfolio of RF active devices designed for modern wireless infrastructure. The company maintains rigorous quality standards for its electronic components used in industrial and consumer electronics.

RF Mixers Replacement Considerations

The AK1572 is officially listed as a discontinued product. No direct public substitute part numbers are confirmed in available documentation. Designers should consult the manufacturer's PCN or contact technical support for potential last-time-buy options or recommended alternative families.