
Analog Devices Inc. HMC882A Monolithic Microwave Integrated Circuit
Analog Devices HMC882A Monolithic Microwave Integrated Circuit is a low-pass filter that features a user-selectable cutoff frequency (f3dB). The cutoff frequency varies from 3.95GHz to 6.9GHz by applying a single analog tuning voltage between 0V and 14V. This low-pass filter provides a low 3dB insertion loss, 13dB return loss, and >20dB stopband attenuation at 1.28GHz × f3dB.
Use this tunable filter as a smaller alternative to physically large switched filter banks and cavity-tuned filters. The HMC882A has excellent microphonics due to the monolithic design and low residual phase noise of -165dBc/Hz. The device provides a dynamically adjustable solution in advanced communications applications. The low-pass tunable filter is packaged in a RoHS-compliant, 5mm × 5mm LFCSP package.
Features
- 200ns Amplitude settling time
- ≥35dB Wideband rejection
- Single-chip replacement for mechanically tuned designs
- RoHS compliant, 32-lead, 5mm × 5mm LFCSP package
Applications
- Testing and measurement equipment
- Military radar and electronic warfare/electronic counter measures (ECMs)
- Satellite communication and space
- Industrial and medical equipment
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