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The LX5591 is Microchip's front-end module suitable for IEEE 802.11ac applications.
The biggest feature is that the following functions are mounted in a very small 4mm x 3mm QFN package.
- 2.4GHz, 5GHz High Output Power Amplifier (PA) with Power Detector
- Low noise amplifier (LNA) with bypass function
- diplex filter
- T/R switch
Therefore, it is ideal for applications that require high performance.
Application example
- home automation gateway
- HomeCPE
- Wi-Fi access point
- broadband gateway
Product Summary
| type name | frequency | 802.11 | Description | Gain (dB) |
Linear Po (dBm) | EVMs (%) |
Current @Po (mA) |
Vcc (V) |
Package (mm) |
| LX5991 | 2.4 -2.5 | n | Dual-band PA + PDET + LNA with bypass + SPDT | 30 | 18 | 3.0 | 210 | 3.3 | QFN-28, 4×3×0.9 |
| ac | 16 | 1.8 | 190 | ||||||
| 5.15 -5.85 | n | 27 | 18 | 3.0 | 260 | ||||
| ac | 16 | 1.8 | 230 |
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