QHX220 Overview
Active Isolation Enhancer and Interference Canceller QHx220 Electromagnetic Interference (EMI) is emerging as a major concern in next generation wireless munication systems. As wireless terminals now support multiple services.
QHX220 Key Features
- Protocol agnostic. Designed for: GSM, CDMA, DVB-H, ISDB-T, DMB
- Frequency Range 300MHz to 3GHz
- Integrated, programmable LNA gain stages in the sampler path
- SPI bus controlled integrated DACs
- >20dB Noise Cancellation is possible
- 50dB typical Dynamic Range
- Low Power Consumption (<20mW typical, ~2µW standby)
- Ultra Small ~ 1mm2 devices are available as tested bumped die or 3x3mm2 QFN package
QHX220 Applications
- Most any wireless device with a local aggressor
