1 2 3 4 5 6 DGND EXT0 DGND DGND EXT1.6 EXT1.5 DGND DGND 1.6pF C23 DGND A DGND 1.6pF 2.4 DGND DGND DGND 1.0uF 1 X1 SMA Vertical PG0 PG1 XTAL1 EXT0.7 CLKI 15 7 6 ANT2 GND ANT1 VCC3 VANT1 DF 14 DGND VANT2 GND GND DGND DGND DGND RX_EN LNA_VCC 5 4 3 DGND PF2 PG1 2 1 TX_EN EXT0.1 EXT0.2 DGND 0.1uF RF6575 GND VCC1 20 PB6 PB7 13 U4 N/C GND PE4 PE5 12 RF_COM EXT0.17 EXT0.18 0 Ohm 1.5nH 16 PG0 PG1 L2 19 RCB2xx | Pin | RCB128RFA1 -----------------------------------------------------------PC4 EXT0.25 PD4 PC5 EXT0.26 PD5 PC6 EXT0.27 PD6 PC7 EXT0.28 PD7 R15 8 DGND DGND DGND C24 DGND 2.2 DGND 1.8nH 9 PD4 PD6 2.1 L5 VREG Backward Compatibility RSTON TST 2 2 WE-MCA ceramic antenna C22 DGND 11 PE4 PE5 1 L12 DNP 10pF 2.3 CLKI PD0 PD2 PD4 PD6 #WR SFM-115-L2-S-D-LC RCB2xx | Pin | RCB128RFA1 -----------------------------------------------------------PA0 EXT1.23 PB0 PA1 EXT1.24 PB1 PA2 EXT1.25 PB2 PA3 EXT1.26 PB3 PA4 EXT1.27 PB4 PA5 EXT1.28 PB5 PA6 EXT1.29 PB6 PA7 EXT1.30 PB7 R14 DNP DGND C21 DGND Backward Compatibility L9 6.8nH C20 1.6pF DGND VCC2 SFM-115-L2-S-D-LC DGND L3 3.3nH 21 PD5 PD7 ALE L4 3.3nH C17 1.6pF 18 V_RCB PB0 PB2 PB4 PB6 L11 DNP PG0 RSTN 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 L13 6.8nH 10 PD1 PD3 PD5 PD7 #RD PE5 DGND PF0 PF2 PF4 PF6 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 10pF GND PG1 A2 1 GND PB1 PE7 TST PE3 PE1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 4 E P PB1 PB3 PB5 PB7 WE-MCA ceramic antenna C39 1 GND A PE6 RSTON PE2 PE0 AREF PF1 PF3 PF5 PF7 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 2 17 EXT1 2 1 4 VEXT J11 SMA MS-147 3 C38 A1 2 PF3 L7 VREG 3.3nH C28 1nF DGND PG0 DGND C25 DNP DGND C26 B B 22pF C27 DNP DGND C29 DGND DGND B1 Balun+Filter 2450FB15L0001E C DGND Configure PB0:SSN as OUT when accessing the board information EEPROM DGND C2 R1 10k U3 TST RSTN RSTON 11 12 13 PG0 PG1 ALE PG3 PG4 PG5 14 15 16 17 18 19 10n C3 DGND 22p Q1 CFPX-157 C5 DGND (32kHz) DGND P1 1 2 L8 VREG Fer Bead VEXT DGND L6 Fer Bead Batt1 AAAx2 1 2 Plug2 AMP 2-331677-2 C16 47uF/6V C18 100n V_RCB DGND 100n P2 1 2 R8 10k CON2 Plug1 AMP 2-331677-2 1uF C9 TST CON2 SW1 Eao09.10201.02 C7 CLKI 1 2 20 21 22 22p DGND R9 10k DGND C19 100n PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 25 26 27 28 29 30 31 32 CLKI 33 PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 36 37 38 39 40 41 42 43 TST RSTN RSTON 5 GND Balanced P2 unbalanced 1 4 PG0:DIG3 PG1:DIG1 PG2 / AMR PG3:TOSC2 PG4:TOSC1 PG5:OC0B DVSS:DSVSS DVDD DVDD PF7:ADC7:TDI PF6:ADC6:TDO PF5:ADC5:TMS PF4:ADC4:TCK PF3:ADC3:DIG4 PF2:ADC2:DIG2 PF1:ADC1 PF0:ADC0 AREF AVSS:ASVSS AVDD EVDD AVSS XTAL1 XTAL2 PD0:SCL:INT0 PD1:SDA:INT1 PD2:RXD1:INT2 PD3:TXD1:INT3 PD4:ICP1 PD5:XCK1 PD6:T1 PD7:T0 PE7:ICP3:INT7:CLKO PE6:T3:INT6 PE5:OC3C:INT5 PE4:OC3B:INT4 PE3:OC3A:AIN1 PE2:XCK0:AIN0 PE1:TXD0:PDO PE0:RXD0:PDI:PCINT8 CLKI PB0:SSN:PCINT0 PB1:SCK:PCINT1 PB2:MOSI:PCINT2 PB3:MISO:PCINT3 PB4:OC2:PCINT4 PB5:OC1A:PCINT5 PB6:OC1B:PCINT6 PB7:OC0A:OC1C:PCINT7 DEVDD DEVDD DEVDD DEVDD DVSS DVSS DVSS DVSS Paddle 1 DGND ATmega128RFA1 6 5 4 3 2 1 64 63 PF7 PF6 PF5 PF4 PF3 PF2 PF1 PF0 62 AREF MetalMount 1 AT25010A D1 DNP DGND Mounting Hole C C4 61 60 59 58 V_RCB DGND 1uF DGND Q2 16MHz / CL=10pF DGND L1 Wuerth74279266 C6 DGND 57 56 3 PB2 PE7 PE6 #RD #WR PE3 PE2 PE1 PE0 53 52 51 50 49 48 47 46 4 10p DGND 2 C8 100n DGND C10 1 5 M1 SH1 Shield_BMIS DGND 7 SI PB1 R12 DNP DGND RFP GND 6 DGND RFP AVSS_RFP SCK 6 DNP 8 #WP RFN DNP 9 4 #HOLD DGND V_RCB V_RCB 1 3 SO 7 nc C1 R13 DGND 8 VCC K A 2 #CS 2 1 0 PB3 Balanced P1 AT25010A R4 PG5 3 C11 100n U2 10 R3 10k RFN R2 DNP V_RCB AVSS_RFN V_RCB V_RCB DC_GND 2 22pF DGND DGND T1 10p DGND ITT KSR211GLFS V_RCB V_RCB 23 34 44 54 24 35 45 55 R5 C12 100n C13 100n C14 100n 470 R6 C15 100n 470 R7 65 D4 rot D3 rot D2 470 rot DGND DGND DGND DGND RSTON D R10 D5 D 470 rot DGND RF1 RF2 REF1TOP REF2TOP FAMILY P/N: RF6575 TITLE: RFSM6575RC128A 7628 Thorndike Road Greensboro, NC 27409 Phone: 336−664−1233 DATE: 05/31/11 1 2 3 4 5 DRAWN BY: Greg Durham PCB PART NUMBER: 6575-411 REV: DOC NO: 6575-401 SIZE: 6 C PAGE: 1 of 1 A