BeRex BT331 Application Note BRF MMIC Innovator www.berex.com [Classification] Application Note [Date] 2015.04 [Revision No.] Rev.A [Measuring Instruments] - NA_Agilent 8753ES - SA_Agilent E4404B - SG_Agilent 4438C - SG_IFR 3416 High Power Amp BT331 Application Note BeRex MMIC Innovator 1 F-RD-15414 BeRex BT331 Application Note Contents RF MMIC INNOVATOR WWW.BEREX.COM ........................................... 1 1. 738,793MHZ APPLICATION ......................................................................................................... 3 1.1 738,793MHZ TEST RESULT(S-PARAMETER, OIP3, P1, NF) ............................................. 4 1-2 738MHZ LTE_20MHZ_ACLR TEST RESULT...................................................................... 5 1-3 793MHZ LTE_20MHZ_ACLR TEST RESULT...................................................................... 6 BeRex MMIC Innovator 2 F-RD-15414 BeRex 1. BT331 Application Note BT331_ 738,793MHz Application Note RF_IN L2 C11 Values Vendor C1 0603 CAP 10pF Samsung C2 0603 CAP 10pF Samsung C3 0603 CAP 100pF Samsung C4 0603 CAP 1000pF Samsung C5 0603 CAP 1uF Samsung C6 A3216 CAP 10uF AVX C9 0603 CAP 1pF Samsung C10 0603 CAP 3.9pF Samsung C11 0603 CAP 10pF Samsung C12 0603 CAP 8pF Samsung L1 1008 IND 33nH Ceratech L2 0603 IND 8.2nH Ceratech R1 0603RES 4.3Kohm Samsung R2 0603RES 100ohm Samsung U1 SOIC8 BT331 BEREX C6 C9 C10 Description/ Part Number Vcc R1 C1 Ref. Des. R2 1 8 2 7 3 6 4 5 C3 C4 C5 L1 RF_OUT C2 C12 TITLE Note: BT331 Evaluation Board 1. PCB: 31mil thick FR4 (738,793 MHz) Drawing Number BeRex MMIC Innovator 3 Rev. Date Drawn By FILE NAME SHEET F-RD-15414 BeRex BT331 Application Note 1.1 BT331_738,793MHz Test Result Freq Vcc Icc Gain OIP3 SN (1) P1dB IRL ORL NF [dBm] [dB] [dB] [dB] [MHz] [V] [mA] [dB] [dBm] - 738 5 418 20.5 52.0 33.0 -11.3 -8.0 4.7 - 793 5 418 20.7 49.0 32.5 -17.8 -10.2 4.7 (1) OIP3_tested @Pout=20dBm/tone 1MHz offset BeRex MMIC Innovator 4 F-RD-15414 BeRex BT331 Application Note 1-2. LTE_20MHz_ ACLR Test Result Out Power : 21.61 dBm LTE_FDD_20MHz_TM 3p1_100 : 738MHz -50dBc BeRex MMIC Innovator 5 F-RD-15414 BeRex BT331 Application Note 1-2. LTE_20MHz_ ACLR Test Result Out Power : 21.84 dBm LTE_FDD_20MHz_TM 3p1_100 : 793MHz -50dBc BeRex MMIC Innovator 6 F-RD-15414