5G芯片是MT7612EN,也是很多AC1200路由器所采用的5G无线芯片,旁边还有两颗功放芯片,SKYWORK公司出的SKY85717-21,它集成了PA与LNA。
SKY85717-21参数如下: - Integrated high-performance 5 GHz PA, LNA with bypass, and SPDT
- Fully matched input and output
- Integrated, positive slope power detector
- Transmit loopback mode
- Transmit gain: 28 dB
- Receive gain: 12 dB
- Output power: +19.5 dBm, MCS7, HT40
- Output power: +18.5 dBm @ 1.8% EVM, MCS9, HT80
- High-linearity and high-efficiency modes
- Direct connection to battery with 5 V nominal supply voltage
- Small, QFN (16-pin, 2.5 x 2.5 x 0.4 mm) package (MSL1, 260 °C per JEDEC J-STD-020)
在80Mhz频宽下,输出功率18.2dBm
2.4G芯片则是MT7603EN,2x2mimo,最高300Mbps速率。旁边的是PA芯片,SIGE 2576L,它只是功率放大器,没并没有LNA功能 参数如下: Dual Mode IEEE802.11b, IEEE802.11g,IEEE802.11n
26 dBm, EVM = 3%, 802.11g, OFDM 54 Mbps
29 dBm, ACPR < -32 dBc, 802.11b
Integrated PA, Input Match, 2.8V reference voltage generator
Integrated Temperature Compensated, Positive Slope Power Detector
Pb-free, RoHS compliant and Halogen-free
3 mm x 3 mm x 0.9 mm, MSL 3 发射功率为26dBm
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