1 2 3 4 5 6 A A C7 VBRD GND 100nF VDD_CORE_1V2 C6 GND 1uF C5 VBRD GND 1 ohm GND 100nF 2.2uF GND R5 C30 NRESET GND 1uF LNA_BY PA1 PA0 PB4 PB3 PA7 R16 DNI DS2 YELLOW C3 100nF DS1 RED 15 GND 10 GND VBRD GND 2206SA-20-46 TX_CT 17 VDDA_1V8 GND RF_TX_ALT_N 6 RF_TX_ALT_P GND 5 4 RF_N 3 RF_P 19 C15 8.0 pF 20 TX_N VB TX_P GND RF6525 RX_CT RXB_N GND RXB_P ANT_2 L10 6.8nH LNA_BY 2 ANT_1 LNA_BY 7 18 PC5 VDDA_1V8 1 C14 1uF OSCA VDDA_1V8 L7 1.8nH 10 VB GND 9 8 GND C9 DNI ANT_1 7 6 GND J6 SMA L1 DNI ANT_2 GND GND GND C10 DNI N_PA_EN ANT_SEL J7 SMA L2 DNI GND GND L6 2.7nH GND C11 C24 VBRD DNI C12 OSCA 27pFGND 1uF GND C OSCB 27pF GND C13 R8 510 ohm 8.0 pF GND VDDA_1V8 PC1 4 OSCB 1 Y1 NC OSCB 24 MHz OSCA NC 3 OSCA 2 C1 PB6 R7 510 ohm PB5 GND PB6 PB7 PC0 PC1 PB0 PC4 PC3 PC2 JCLK 16 2.7nH 180K 8 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND BIAS_R R3 9 B U2 GND R6 GND LINK Q1 NDS355N N_PA_EN 2 R9 10K ACTIVITY 1 N_PA_EN_SEL 3 P11 C27 8.0 pF PC5 C20 1uF 48 OSCB VDD_24MHZ C16 10nF NRESET VBAT_1 VBAT_0 VDD_VCO 47 VDD_SYNTH 46 45 PB0 VDD_PRE RF_P VDD_CORE_1 RF_N PC3 12 11 L9 PC6 PC7 VREG_OUT VDD_PADS_0 VDD_CORE_0 PA7 PB3 PB4 PA0 PC2 PC4 GND VDDA_1V8 VBRD PC5 GND VDD_RF 37 100K R4 PA1 JTCK R17 GND VDD_PADS_1 PA2 RF_TX_ALT_P 44 36 RF_TX_ALT_N PB2 PB5 35 PB1 PB6 PB0 34 VDD_IF 43 PC4 33 PA6 42 PC3 100 ohm 2206SA-20-46 C PC2 32 BIAS_R PB7 JCLK PC5 GND PC6 PC7 PA7 PB3 NRESET PB4 PA0 PA1 PA2 PA3 31 VDD_PADSA 41 P10 30 PC5 VDD_PADS_2 PC0 PB2 NRESET PA5 40 PB1 GND PA4 VDD_MEM PA6 29 PA3 39 C4 100nF PA4 GND PA5 PA6 PB1 PB2 27 28 VBRD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 26 PC1 PA5 25 VDD_PADS_3 PA4 38 PA3 VDDA_1V8 12 U1 11 13 15 14 16 17 18 19 21 20 22 24 PC6 B GND 1uF GND L8 6.2nH PC7 PA2 23 GND R15 DNI C25 VBRD VDDA_1V8 DNI C17 DNI NC R14 0 ohm V_FILTER N_PA_EN J1 C8 R2 VBRD 5 PC0 1 13 3 VBAT_1 VBRD VBAT_2 PC0 PC2 PA_EN PC3 PC4 5 ANT_SEL GND PA4 7 4 JCLK 9 14 2 PC4 3 4 PA4 NRESET GND PC2 6 PA5 VBAT_0 PC3 8 2 JCLK 10 1 PA5 NRESET R11 0 ohm PB5 1uF GND VDD_CORE_1V2 ANT_SEL PB5 PB6 PB7 PC0 R1 VDDA_1V8 VDD_MEM 10 ohm C2 0.47uF GND GND D D FID1 FAMILY P/N: RF6525 TITLE: FID RF6525EM357 EVAL SCHEM 7628 Thorndike Road Greensboro, NC 27409 Phone: 336−664−1233 DATE: 02/24/10 1 2 3 4 5 DRAWN BY: Michael Coolen PCB PART NUMBER: RF6525EM357410 REV: DOC NO: RF6525EM357400 SIZE: 6 C PAGE: 1 of 1 A