RTC6649EX

RTC6649EX V1.1 Data Sheet Nov 2016 RTC6649EX : 2.4 – 2.5 GHz Power Amplifier for 802.11b/g/n/ac Description The RTC6649EX is a power amplifier (PA) designed for 2.4 ~ 2.5 GHz frequency range, compatible with 802.11b/g/n/ac wireless LAN system. The device is manufactured based on advanced InGaP/GaAs HBT (Heterojunction Bipolar Transistor) process. The amplifier consists of 3 gain stages with inter-stage matching, build-in input matching network, and a power detector for close loop power control operation. The device is capable to provide +26.5 dBm linear power under 3% low EVM (Error-Vector-Magnitude) of 802.11g OFDM 64QAM 54Mbps and +23 dBm linear power under 1.8% low EVM of 802.11ac 256QAM HT40 MCS8 by single supply voltage 5V. The device is provided in a tiny industrial standard 16-lead surface mount package QFN-3.0x3.0x1.0(max) mm3. Feature ◆ Frequency Range: 2.4 – 2.5 GHz ◆ Voltage Supply : 5 V ◆ High Gain : 31 dB ◆ +26.5 dBm linear output power for 802.11g 64QAM, ...