Document reference: PCB reference: STEVAL-IKR002V5D - SPIRIT1 RF PCB 915 MHz Company: STMicroelectronics Item Quant ity Part / Value Note Package Manufacturer Manufacturer’s ordering code / Orderable Part Number 915 MHz 1 2 C0, C16 C_100n_0402_X7R Decoupling cap on VREG (pin # 17) SM/C_0402 Murata GRM155R71C104KA88D 100nF 2 1 C1 C_TBD_0402_C0G TX LPF first cap shunt SM/C_0402 Murata GRM1555C1H7R0DZ01 7pF 3 1 C2 C_TBD_0402_C0G TX LPF second cap shunt SM/C_0402 Murata GRM1555C1H2R4DZ01 2.4pF 4 1 C3 C_TBD_0402_C0G TX LPF third cap shunt SM/C_0402 Murata GRM1555C1H3R6DZ01 3.6pF 5 1 C4 C_TBD_0402_C0G RXP Balun shunt cap SM/C_0402 Murata GRM1555C1H2R0CZ01 2pF 6 1 C14 C_TBD_0402_C0G Additional notch filter cap SM/C_0402 NE 7 1 C15 C_TBD_0402_C0G PA load capacitor SM/C_0402 NE 8 9 10 1 1 2 C5 C6 C7, C8 C_TBD_0402_C0G C_TBD_0402_C0G C_TBD_0402_C0G RXN Balun series DC block for RX DC block for RX SM/C_0402 SM/C_0402 SM/C_0402 Murata Murata Murata GRM1555C1H1R5CZ01 GRM1555C1H331JA01 GRM1555C1H221JA01 330pF 220pF 11 1 C9 C_12P_0402_C0G XTAL load cap (Xout) SM/C_0402 Murata GRM1555C1H120JZ01 12pF 12 1 C10 C_10P_0402_C0G XTAL load cap (Xin) SM/C_0402 Murata GRM1555C1H100JZ01 10pF 13 2 C11, C20 C_1U_0603_X7R VBAT & SMPS OUT filter cap SM/C_0603 Murata GRM188R60J105KA01D 1uF 14 1 C12 C_100n_0402_X7R SMPS OUT filter cap SM/C_0402 Murata GRM155R71C104KA88D 100nF 15 1 C13 C_TBD_0402_X7R SMPS OUT filter cap SM/C_0402 Murata GRM1555C1H331JA01D 330pF 16 1 C19 C_TBD_0402_C0G VBAT filtering SM/C_0402 Murata GRM155R71C103KA01 10nF 17 1 C21 C_100p_0402_C0G VBAT bypass capacitors SM/C_0402 Murata GRM1555C1H101JZ01D 100pF 18 1 C22 C_330p_0402_C0G Decoupling cap on VREG (pin # 17) SM/C_0402 Murata GRM1555C1H331JA01D 330pF 19 1 J1 RF_IN/OUT SMA Jack Assembly, End Launch SMA-LAT Emerson 142-0701-881 Reference 1.5pF 20 2 J6, J7 HEADER 5X2 Male Strip 2X5, 100 mils, BOTTOM MOUNT WALCON.100/VH/T M2OE/W.325/10/M OD 21 1 D0 L_TBD_0402 TX PA choke SM/L_0402 Murata LQG15HSR10J02 100nH 22 1 L1 L_TBD_0402 TX LPF first series ind SM/L_0402 Murata LQG15HN3N6S02 3.6nH 23 1 L2 L_TBD_0402 TX LPF second series ind SM/L_0402 Murata LQG15HN5N1S02 5.1nH 24 1 L3 L_TBD_0402 TX LPF third series ind SM/L_0402 Tyco Electronics CRG0402ZR 0R0 25 1 L4 L_TBD_0402 RXP Balun series ind SM/L_0402 Murata LQG15HN15NJ02 15nH 26 1 L5 L_TBD_0402 RXN Balun shunt ind SM/L_0402 Murata LQG15HN18NJ02 18nH 27 1 L6 L_TBD_0402 RX Balun compensation ind SM/L_0402 Murata LQG15HN15NJ02 15nH 28 1 L8 L_TBD_0402 SMPS out inductor SM/L_0402 Coilcraft 0402CS‐27N 27n 29 1 L9 L_TBD_0402 Additional notch filter ind SM/L_0402 30 1 L7 L_10U_0805 SMPS out inductor SM/L_0805 31 32 33 34 35 36 37 1 1 1 1 1 3 1 R6 R7 R8 R9 R10 R12, R13, R14 U1 R_0R0_0402 R_0R0_0402 R_0R0_0402 R_0R0_0402 R_0R0_0402 R_0R0_0402 SPIRIT1 USED TO IDENTIFY BAND: mount only 1 0R0 resistor according to assemby options RF IC 38 1 U2 HEADER 1X2 Male Strip 1X2, 100 mils 39 1 U3 EEPROM Memory 40 1 Y1 XTAL XTAL NE Murata SM/R_0402 Tyco Electronics SM/R_0402 Tyco Electronics SM/R_0402 Tyco Electronics SM/R_0402 Tyco Electronics SM/R_0402 Tyco Electronics SM/R_0402 Tyco Electronics QFN20_REV3 STMicroelectronics WALCON.100/VH/T M2OE/W.325/10/M OD SO8N STMicroelectronics XTAL_32_25_REV2 NDK LQM21FN100M70L 10uH CRG0402ZR CRG0402F100K NE NE NE NE 0R0 100k M95640‐RMN6P NX3225GA 50MHz EXS00A‐ CG03244 or NX3225GA 52MHz 50 or 52 MHz EXS00A‐CG03547