SST11CP22 Delivers Ultra Low EVM at High Power for Wi-Fi 802.11ac Access Points, Routers and Set-Top Boxes Microchip Technology Inc., a leading provider of microcontroller, analog and Flash-IP solutions, recently announced its new SST11CP22 5 GHz power amplifier module for the IEEE 802.11ac ultra high data rate Wi-Fi standard. This PAM delivers 19 dBm linear output power at 1.8% dynamic EVM with MCS9 80 MHz bandwidth modulation.