2020年以來(lái),隨著移動(dòng)終端和路由設(shè)備更新?lián)Q代,一個(gè)新的概念開始向大眾推廣—Wi-Fi 6。Wi-Fi 6( 原稱:IEEE 802.11.ax )即第六代無(wú)線網(wǎng)絡(luò)技術(shù),是Wi-Fi聯(lián)盟創(chuàng)建于IEEE 802.11標(biāo)準(zhǔn)的無(wú)線局域網(wǎng)技術(shù), 其主要特點(diǎn)是速度更快、延時(shí)更低、容量更大、更安全、更省電。
兩款芯片為中高功率FEM, 適配博通 ( Broadcom ) Wi-Fi 6主芯片平臺(tái), pin to pin對(duì)標(biāo)的國(guó)際主流Wi-Fi 6射頻芯片供應(yīng)商型號(hào)分別為:Skyworks 85755/ Qorvo QPF4506B ( 5GHz FEM ) 和Skyworks 85337/ Qorvo QPF4206B ( 2.4GHz FEM ) 。
兩款FEM均采用5V供電,標(biāo)準(zhǔn)的16-pin 3*3mm QFN封裝。
5GHz FEM GSW605AQ的關(guān)鍵性能指標(biāo)
GSW605AQ Transmit Mode:Vcc/Vdd=5V, T=+25℃ | |||
Frequency range | Main frequency band | GHz | 5.15-5.85 |
Gain | dB | 31 | |
Output power | MCS11,HE160, DEVM = -43 dB | dBm | 18 |
MCS11,HE160, DEVM = -40 dB | dBm | 20.5 | |
MCS9,VHT80, DEVM = -35 dB | dBm | 22.5 | |
MCS7, HT40, DEVM = -30 dB | dBm | 23.5 | |
MCS0, HT20, mask compliant | dBm | 25.5 |
GSW605AQ Receive Mode, Vcc/Vdd=5V, T=+25℃ | |||
Frequency range | Main frequency band | GHz | 5.15-5.85 |
Gain | LNA active | dB | 14 |
LNA bypass | dB | -9.5 | |
NF | LNA active | dB | 2 |
2.4GHz FEM GSW606AQ的關(guān)鍵性能指標(biāo)
GSW606AQ Transmit Mode:Vcc/Vdd=5V, T=+25℃ | |||
Frequency range | Main frequency band | GHz | 2.4-2.5 |
Gain | dB | 33 | |
Output power | DEVM = -43 dB, MCS11, HE40 | dBm | 21 |
DEVM = -40 dB, MCS10, HE40 | dBm | 22 | |
DEVM = -35 dB, MCS9, VHT40 | dBm | 22.5 | |
DEVM = -30 dB, MCS7, HT20 | dBm | 23.5 | |
802.11b, HT20 mask compliant | dBm | 27 |
GSW606AQ Receive Mode, Vcc/Vdd=5V, T=+25℃ | |||
Frequency range | Main frequency band | GHz | 2.4-2.5 |
Gain | LNA active | dB | 14.2 |
LNA bypass | dB | -8.6 | |
NF | LNA active | dB | 1.6 |