Obsidian
BerkeleyLab
The Obsidian A35 is a compact Artix-7 board featuring 4 SFPs, 1 GigE, 4Gb DDR3 RAM, USB-C FTDI, 6 PMODs, White Rabbit compatibility and Arduino-shield connectors. It's designed to interface with multiple ADCs and DACs and operate in high-speed optical networks.
Components (89)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3,Q7 | BSS138LT1G | 50V, 200mA N-Channel Enhancement Mode Field-Effect Transistor |
| Q4,Q5 | DMP3013SFV | -12A Id, -30V Vds, P-Channel Power MOSFET, 9.5mOhm Ron, 33.7nC Qg (typ), PowerDI3333-8 |
| U1 | XC7A35T-CSG325 | Artix 7 T 35 XC7A35T-CSG325 |
| U2 | MT41K512M16HA-125_E / MT41K512M16VRP-107 IT:P | 4Gb (256Mx16 bit) Double Data Rate 3 Synchronous DRAM |
| U3 | INA219AID | Zero-Drift, Bi-Directional CURRENT/POWER MONITOR with I2C™ Interface |
| U4-U6,U10,U11 | TPSM863257RDXR | |
| U7 | RTL8211F-CG | |
| U8 | TLV62565DBV | |
| U9 | REF3012 | 1.25V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3 |
| U12 | HUSB238 | USB Type-C Power Delivery Sink |
| U13 | SI5340B-D-GM | |
| U17,U19 | TCA9535RTWR | Remote 16-Bit I2C and SMBus, Low-Power I/O Expander with Interrupt Output and Config Register, 1.65 to 5.5 V, -40 to 85 degC, 24-pin QFN (RTW), Green (RoHS & no Sb/Br) |
| U20 | RT9045AGSP / AP2303 | series Converter, DDR Voltage Regulator IC 1 Output 8-SO-EP |
| U21 | FT2232HQ | Dual High Speed USB To Multipurpose UART/FIFO IC |
| U22 | 93C46B-I_SN | 1Kbit, 5V, MICROWIRE® Serial EEPROM with 16-Bit Organization |
| U23 | NCV59801CML120TCG | 1.6V to 5.5V input voltage; Output voltage from 0.6V; Controlled output voltage slew rate; PSRR: 85 dB at 1 kHz; Low dropout 120mV ar 3.3V / 1A; Ultra-Low Noise: 10VRMS; WDFNW6 2 x 2mm and DFNW8 3 x 3mm |
| U24,U25 | SN74LVC1G07DBV | Single Buffer/Driver with Open-Drain Output |
| U26 | PCA9546ARGV | Low Voltage 4-Channel I2C and SMBus Switch with Reset Function |
| U27 | S25FL128SAGMFI001 | 128Mbit, 133MHz, MirrorBit® Flash Non-Volatile Memory CMOS 3V Core with Versatile I/O Serial Peripheral Interface with Multi-I/O |
| U28 | 24AA256UID-I_ST | 256K EEPROM Serial-I2C 32Kx8 1.8V TSSOP8 Microchip 24AA256UID-I/ST Serial EEPROM Memory, 256kbit, 1000ns, 1.7 5.5 V 8-Pin TSSOP |
| A1 | Arduino_UNO_R3 | Arduino UNO Microcontroller Module, release 3 |
| B1-B4 | PLATED_HOLE3.2_PAD5.5 | Plated Through Hole: Hole Dia.=3.2mm Pad Dia.=5.5mm |
| C1,C19,C23,C27,C28,C35-C38,C83,C170-C173,C177,C181 | CC0805_22UF_16V_10%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C2,C45,C46,C174-C176,C180 | CC0805_10UF_25V_10%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C3,C4,C71,C72 | CC0402_27PF_50V_5%_C0G | SMD Multilayer Chip Ceramic Capacitor |
| C5,C7,C11,C17,C62,C151,C152,C223,C224 | CC0402_10UF_6.3V_20%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C6,C8-C10,C12-C16,C18,C20-C22,C24-C26,C29-C34,C39-C42,C50-C53,C63-C70,C74-C80,C82,C84,C86,C88,C204,C205,C213,C214,C220-C222,C225-C228,C247 | CC0402_100NF_50V_10%_X7R | SMD Multilayer Chip Ceramic Capacitor |
| C43,C44,C47,C48,C255-C259,C263,C264 | CC0402_1UF_25V_10%_X5R | |
| C49,C154,C157-C160,C163-C166,C169,C249,C250 | CC0201_100NF_6.3V_10%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C61,C73,C81,C85,C87,C103-C108,C117,C118,C123,C131-C133,C141,C142,C156,C161,C162,C167,C168,C218,C219 | CC0402_4.7UF_16V_20%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C89-C96,C113-C116,C120,C124-C127,C134-C137,C143-C146,C153,C155,C245,C246 | CC0201_470NF_4V_20%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C97-C102,C112,C121,C128-C130,C138-C140,C147-C150,C229-C244 | CC0201_47NF_6.3V_10%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C109-C111,C119,C122 | CC0805_100UF_6.3V_20%_X5R | SMD Multilayer Chip Ceramic Capacitor |
| C178,C179 | CC0402_22PF_50V_5%_C0G | SMD Multilayer Chip Ceramic Capacitor |
| C192,C195,C199,C200 | CC0603_22UF_6.3V_20%_X5R | |
| D1 | PRTR5V0U2X | Ultra Low Capacitance (1pF) Double Rail-to-Rail ESD Protection Diode (8kV) |
| D2 | MM3Z12VB | Zener Voltage Regulator |
| D3,D5 | BAS316 | 100V, 0.25A, High-speed Switching Diode, SOD-323 |
| D4 | SS38 | 80V 3A Schottky Diode, SMA |
| D6 | DZ2S030X0L | 150mW Silicon Planar Zener Diode, 3.0V, SOD-523 |
| J1,J11-J13 | TYCO_1888247-1 | 20 Position, Pitch 0.8mm SFP+ Receptacle (Small Form-factor Pluggable) |
| J2 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J3 | BELFUSE_0826-1G1T-43-F | 1 Port, Green/Green LEDs, RJ45 10/100/1000 Gigabit Ethernet, MagJack® Connector Module |
| J4-J7,J14,J15 | Conn_02x06_Top_Bottom | Generic connector, double row, 02x06, top/bottom pin numbering scheme (row 1: 1...pins_per_row, row2: pins_per_row+1 ... num_pins), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8,J9 | 2180739-1 | Connector Accessories 2 Port SFP+ Cage Press Fit Right Angle Through Hole Nickel Silver Alloy Tray |
| J10 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J16 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J17 | Micro_SD_Card | Micro SD Card Socket |
| J18 | Header 8 | 8 Contacts, Pitch 2.54mm, Dual Row, THT Male Header WR-PHD |
| L1 | IND_2.2UH_20%_BOURNS_SRP3212 | Shielded SMD Power Inductor |
| L2-L9 | 4.7 uH | LQM2HPN4R7MG0L |
| L10,L12,L13 | IND0402_MURATA_BLM15PX121SN1D | SMD EMIFIL Chip Ferrite Bead |
| L11 | IND0603_MURATA_BLM18AG601SN1 | SMD EMIFIL Suppression Chip Ferrite Bead |
| L14 | IND_2.2UH_20%_WURTH_WE-PMCI_74479276222C | SMD Power Molded Chip Inductor (WE-PMCI Series) |
| L15 | IND0805_TDK_MLZ2012M150WT000 | SMD Multilayer Ferrite (MLZ Series) |
| L16 | IND0402_MURATA_BLM15HB221SN1 | SMD EMIFIL Suppression Chip Ferrite Bead |
| L17,L18 | IND0603_MURATA_BLM18SG121TN1D | |
| LD1-LD5 | LED_KINGBRIGHT_KPH-1608CGCK | SMD Green LED, Case 1.6mmX0.8mm(0603), 0.65mm Thickness |
| R1 | R0603_6K65_0.1%_0.063W_10PPM | Thin Film Chip Resistor |
| R2,R75-R77,R81,R98,R99,R102,R105-R110,R156,R158,R183,R184,R192,R193 | R0402_10K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R3 | R0402_2K49_1%_0.063W_100PPM | General Purpose Thick Film Chip Resistor |
| R4-R9,R194,R195 | R0402_22R_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R10-R18,R21-R48,R73,R79,R85-R87,R122,R139-R141,R148,R155,R157,R161,R182 | R0402_4K7_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R19,R20,R118,R119,R147,R173,R174,R176,R185-R191,R197-R199 | R0402_330R_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R49-R71,R111,R112,R153,R159,R167 | R0402_40R2_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R72 | R0402_240R_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R74,R83 | R0402_2K2_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R78,R152,R169,R177-R181 | R0402_12K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R80,R82,R154,R164-R166,R170-R172,R175 | R0402_100K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R84,R88-R90,R126,R128,R132,R136,R149-R151 | R0402_1K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R91 | R0402_220K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R92,R93,R95-R97,R100,R101,R142-R146 | R0402_30K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R94 | R0805_135K_0.1%_0.1W_25PPM_KOA_RN73R2ATTD1353B25 | Thin (Metal) Film Flat Chip Resistor |
| R103 | R0603_845R_0.1%_0.063W_10PPM | Thin Film Chip Resistor |
| R104 | R0603_267R_0.1%_0.063W_10PPM | Thin Film Chip Resistor |
| R113 | 0R01 | Low Value Metal Alloy Resistor |
| R114,R115,R117 | R0402_100R_1%_0.1W_100PPM | |
| R123,R129,R133,R137 | R0402_140R_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R124,R130,R134,R138 | R0402_845R_0.1%_0.063W_25PPM | Thin Film Precision Resistor |
| R125,R127,R131,R135 | R0402_2K32_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| R160 | R0402_0R_JUMPER | |
| R168 | R0402_80R6_1%_0.1W_100PPM | General Purpose Thick Film Chip Resistor |
| R196 | R0402_360K_1%_0.0625W_100PPM | General Purpose Thick Film Chip Resistor |
| SW1-SW3 | SW_DIP_x01 | 1x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| TP1-TP12,TP14 | TestPoint | test point |
| Y1 | KC2520Z25.0000C1KX00 | 25MHz Crystal Oscillator |
| Y2 | XTAL_48MHZ_KYOCERA_CX3225SB48000D0FPJC1 | 48MHz |
| Y4 | XTAL_25MHZ_EPSON_TSX-3225_25.0000MF10Z-AC | Tolerance: ±10ppm, Stability:±10ppm, -20°C to 75°C, 9pF, Surface Mount Quartz Crystal, TX-3225 Series |
| Y5 | XTAL_12MHZ_TXC_7A-12.000MAAJ-T | Tolerance: ±30ppm, Stability: ±30ppm, -20°C to +70°C, 18pF, SMD Glass Seam Sealing Crystal, 7A Series |