IF101+ FCI(SPI) 07175 4 3 2 1 D D VDD_18 C3 10nF C4 100pF C1 10nF C2 100pF I/Q信号按照差分走线规则布线 d R1 30k 1% Notes:This part of circuit should be added if this reference design is used on mobile phone. C11's purpose is to bypass the SAW if needed. C5 C6 C9 C10 1uF 1uF 1uF 1uF TUNER1_I+ TUNER1_ITUNER1_Q+ TUNER1_Q- VDD_18 C7 10nF C8 100pF L1 C11 NC J1 C 5 2 3 4 U1 GND4 GND1 IN GND2 GND3 1 L2 1 24nH 2 1 IN C1 C2 OUT GND 4 L3 1 27nH 2 L5 L4 15nH C12 1uF te re 12nH C 33 32 31 30 29 28 27 26 U2 L6 25 VDD_33 RBIAS VDD_BYP2 UHF_LOAD D1 ESD5V3U1U SAEEB897MBA0B00R14 NC 39nH C14 BB_IB VDD6 VDD5 BB_Q GND BB_I 2 SMAREC 2 3 5 C13 10nF 1 2 C15 10nF UHF_IN BB_QB 24 23 22 21 20 R2 4.7K R3 4.7K 1 L7 1 23nH 2 NC LBAND_IN VDD_BYP3 3 4 5 6 7 8 VDD_BYP1 GND(A……