1 2 3 D (1.8V) 5 4 1 4 3 5 2 6 1 4 DEFAULT: INSTALL R13, NOT R12 IF USING FILTER: REMOVE R13 & INSTALL BOXED ITEMS OPTIONAL (3.3V) 3 ETC1-1-13 C80 C36 VDD_DAC3_3 49 IOUT 50 IOUTB51 VSS_DACDEC52 VDD_DACDEC53 S354 S455 REFSELECT56 HOLDOVER57 RESET59 PWRDOWN58 IO_UPDATE60 CSB61 SDO62 DVDD_1 VDD_DAC3_1 46 (3.3V) 4 DAC_RSET 48 DVSS_2 VDD_DACCLK45 5 DVDD_2 44 6 DVSS_3 VSS_ISO43 7 VDD_DACCLK_NWELL DVDD_3 VDD_FDBK 42 8 DVSS_4 41 9 S1 FDBK_INB40 FDBK_IN 10 S2 VSS_DRV_239 11 VDD_REF OUT_CMOS38 12 REFA_IN VDDX_DRV 37 13 REFA_INB 14 VDDX_REF (1.8V) REFB_IN CLKMODESEL LOOP_FILTER VDD_SYSCLK_4 C11 C4 C2 C3 4.7PF 10PF 12PF 6.8PF 33 4 3 5 2 6 1 B 32 31 30 VSS_DRV_1 4.7PF (1.8V) SYSCLKB VDD_SYSCLK_3 29 (1.8V) 28 SYSCLK 27 VDD_DIV VDD_SYSCLK_2 26 (1.8V) (1.8V) 25 24 (1.8V HC) VDD_PFD_2 PFD_VRT PFD_RSET 22 23 (1.8V) (1.8V) 17 B VDD_SYSCLK_1 OUTB REFB_INB C 47NH (3.3V) (1.8V) 34 21 16 L1 (1.8V) OUT35 PFD_VRB 15 1.5PF C10 27NH 6.8PF C5 39NH L3 VDD_DRV36 VDD_PFD_1 (3.3V) 3 20 (1.8V) (3.3V) N/C_2 (1.8V) VDD_DAC3_2 47 19 (1.8V) DVSS_1 N/C_1 (1.8V) DVDD_IO C12 12PF L2 8.2PF 2 C28 10PF C1 1 18 C SDIO63 SCLK64 4.7PF (3.3V) D A A AD9912 EVALUATION BOARD A 1 2 3 4 1 2 3 4 74LVC14A 1 3 4 2 74LVC14A D D 1 2 3 4 5 6 7 8 9 1 2 10 11 12 C 13 14 SHIELD1 SHIELD GND D+ DVBUS 6 15 5 16 4 17 3 18 2 19 1 20 21 22 23 24 25 U3 26 B 1 2 3 4 NC1 VCC NC2 NC4 NC3 SCL VSS SCA 8 27 7 28 6 PD5/FD13 PD4/FD12 PD6/FD14 PD3/FD11 PD7/FD15 PD2/FD10 GND1 PD1/FD9 CLKOUT PD0/FD8 VCC1 WAKEUP GND2 VCC7 U2 RDY0/SLRD RESET RDY1/SLWR GND6 PA7/FLAGD/SLCS AVCC PA6/PKTEND XTALOUT XTALIN PA5/FIFOADR1 AGND PA4/FIFOADR0 PA3/WU2 VCC2 PA2/SLOE DPLUS DMINUS PA1/INT1 GND3 PA0/INT0 VCC3 VCC6 GND CTL2/FLAGC IFCLK CTL1/FLAGB RESERVED CTL0/FLAGA SCL GND5 SDA VCC5 VCC4 GND4 PB0/FD0 PB7/FD7 PB1/FD1 PB6/FD6 PB2/FD2 PB5/FD5 PB3/FD3 PB4/FD4 56 55 54 53 1 52 3 51 5 50 7 49 9 48 11 47 13 46 15 45 17 44 19 43 21 42 23 41 25 40 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 2 4 6 8 10 12 14 16 18 C 20 22 24 26 39 P1 38 37 36 35 34 33 32 31 B 30 29 U5 U4 5 1 19 OE1 OE2 VCC_USB;20 1 19 GND;10 OE2 VCC_USB;20 GND;10 74LVC541A 74LVC541A A OE1 9 11 9 11 8 12 8 12 7 13 7 13 6 14 6 14 5 15 5 15 4 16 4 16 3 17 3 17 18 2 18 2 A AD9912 EVALUATION BOARD A 1 2 3 4 1 2 3 4 D D C111 C57 C43 C42 C94 C59 C102 C113 * C44 C54 C C110 C109 C67 C50 C51 C93 C C64 * * C49 C68 * C53 C90 C108 C19 C104 C20 * * B B C95 C96 C41 C97 1 uF CAP ON BOTTOM SIDE IS OPTIONAL (1.8V) (1.8V) C17 (3.3V) C98 (3.3V) * C15 C75 5 4 3 2 C18 5_POS TB1 X X X X X 1 C52 A A AD9912 EVALUATION BOARD A 1 2 3 4 1 2 3 4 IF USING ONE OF THE CRYSTALS OR THE XO (INSTEAD OF T5): REMOVE C100, C101 & INSTALL ASSOCIATED BOXED ITEMS D D OPTIONAL SYSCLK INPUTS 5 2 1 4 3 ETC1-1-13 4 3 1 2 DEFAULT: DO NOT INSTALL BOXED ITEMS 1 C C C23 C22 OPTIONAL SYSCLK INPUT B 1 2 3 N/C VDD ENABLE_DISABLE GND F_OUTB F_OUT B 6 (1.8V) DEFAULT: DO NOT INSTALL BOXED ITEMS 5 4 A A AD9912 EVALUATION BOARD A 1 2 3 4