HMC624ALP4ETR

The HMC624ALP4ETR is a high-performance, 6-bit digital attenuator designed for use in wireless, RF, and communication systems. It offers a wide attenuation range from 0.5 dB steps up to 31.5 dB, making it versatile for various applications that require precise control over signal strength.

This digital attenuator features a low insertion loss of 1.6 dB at 3 GHz and exhibits excellent attenuation accuracy and high linearity. It can handle high RF input power up to 28 dBm and provides a low phase shift of 25° at 3 GHz. The HMC624ALP4ETR operates with a single positive supply voltage ranging from 3 V to 5 V and is CMOS-/TTL-compatible, allowing for easy integration with digital systems.

The device is packaged in a compact, RoHS-compliant, 24-lead LFCSP package, making it suitable for space-constrained applications. It is pin-compatible with the HMC1122, except for the ACGx pins, and offers both serial and parallel control interfaces for flexible configuration and programming.

The HMC624ALP4ETR is designed to operate over a wide frequency range from 0.1 GHz to 6.0 GHz, making it ideal for cellular infrastructure, microwave radios, VSATs, test equipment, sensors, and various RF and IF designs. Its high performance and compact packaging make it an excellent choice for engineers looking to optimize signal attenuation in their systems.

In summary, the HMC624ALP4ETR is a versatile, high-performance digital attenuator that offers precise control over signal strength, low insertion loss, high linearity, and a wide operating frequency range. Its compact packaging and CMOS-/TTL-compatible control interface make it easy to integrate into various digital systems.