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greatscottgadgets
Mainboard of URTI, the Universal Radio Test Instrument
| Reference | Value | Description |
|---|---|---|
| Q1,Q3,Q5,Q8 | PMOS | P-CH MOSFET 30V 4.4A SOT-23-3L |
| Q2 | 2PNP | PNP+PNP TRANS 45V 0.2A SOT-363 |
| Q4,Q6,Q7 | 2NPN | SOT-363 NPN+NPN 0.3W 0.1A 50V |
| U1 | ECP5-BGA256 | FPGA - Field Programmable Gate Array ECP5; 12k LUTs; 1.1V |
| U2 | ATSAMD11 | IC MCU 32BIT 16KB FLASH 24QFN |
| U3 | PI3USB102G | IC USB 2.0 SWITCH 2:1 10TQFN |
| U4 | 3V3REG | LDO CMOS HICURR U-DFN3030-8 |
| U5-U7,U24 | LDO-ADJ | IC REG LIN POS ADJ 300MA SOT23-5 |
| U8 | HyperRAM | IC DRAM 64MBIT HYPERBUS 24TFBGA |
| U9 | USB3343-CP | IC TRANSCEIVER 1/1 24QFN |
| U10 | W25Q16 | IC FLASH 16MBIT SPI/QUAD 8SOIC |
| U11 | MAX5865 | IC AFE 4 CHAN 10BIT 48TQFN |
| U12 | MAX2831 | IC RF TXRX WIFI 48WFQFN |
| U13,U18 | RFFC5072 | WIDEBAND SYNTHESIZER/VCO WITH INTEGRATED 6GHz MIXER |
| U14 | MAX2120 | RF RCVR 925MHZ-2.175GHZ 28TQFN |
| U15 | LMV358 | IC OPAMP GP 2 CIRCUIT 8VSSOP |
| U16,U17 | DPDT | X-DPDT RF SWITCH |
| U19 | 74LVC1G06 | IC INVERTER 1CH 1-INP 5TSSOP |
| U20 | 74LVC1G80 | IC FF D-TYPE SNGL 1BIT SC70-5 |
| U21 | FANOUT | IC CLK BUFFER 1:4 8XSON |
| U22,U23,U25 | 74AHC1G14 | IC INVERT SCHMITT 1CH 1IN SOT353 |
| C1,C3,C13,C15,C16,C21,C22,C25-C32,C35,C36,C39,C40,C45-C49,C52-C54,C56,C62,C63,C67,C68,C70-C72,C74,C76,C78,C80,C81,C83,C93,C104,C106,C114,C128-C130,C132-C135,C153,C154,C158-C161,C165,C173-C184,C186-C196,C200,C201 | 1uF | CAP CER 1UF 10V X5R 0201,CAP CER 1UF 10V X5R 0402 |
| C2,C8,C9,C19,C20,C33,C37,C38,C151,C152,C156,C157,C198,C199 | 10uF | CAP CER 10UF 10V X5R 0603 |
| C4,C10-C12,C14,C17,C18,C23,C24,C41-C44,C50,C51,C55,C96,C150,C155,C197 | 100nF | CAP CER 0.1UF 10V X5R 0201,CAP CER 0.1UF 25V X5R 0402 |
| C5,C58,C59,C94,C163,C164,C166-C172,C185 | 1nF | CAP CER 1000PF 25V X7R 0201 |
| C6,C7,C57,C95,C122,C125,C143,C145 | 330pF | CAP CER 330PF 25V C0G/NP0 0201 |
| C34,C66,C69,C73,C75,C77,C79,C82,C162 | 2.2uF | CAP CER 2.2UF 10V X5R 0402 |
| C60,C61,C64,C65,C116-C121,C124,C136-C141,C144,C148 | 33pF | CAP CER 33PF 25V C0G/NP0 0201 |
| C84,C85 | 1.5pF | CAP CER 1.5PF 50V C0G/NP0 0201 |
| C86,C90 | 68pF | CAP CER 68PF 50V C0G/NP0 0201 |
| C87,C88,C99,C105,C107,C112,C115,C123,C131,C142 | 100pF | CAP CER 100PF 25V C0G/NP0 0201 |
| C89,C97,C113,C149 | 2.2nF | CAP CER 2200PF 10V X7R 0201 |
| C91,C92,C100-C103 | 47nF | CAP CER 0.047UF 6.3V X5R 0201 |
| C98 | 33nF | CAP CER 0.033UF 10V X5R 0201 |
| C108 | 2.0pF | CAP CER 2PF 50V C0G/NP0 0201 |
| C109 | 2.2pF | CAP CER 2.2PF 50V C0G/NP0 0201 |
| C110 | 2.7pF | CAP CER 2.7PF 50V C0G/NP0 0201 |
| C111 | 6.2pF | CAP CER 6.2PF 50V C0G/NP0 0201 |
| C126,C146 | 8.2pF | CAP CER 8.2PF 50V C0G/NP0 0201 |
| C127,C147 | 180pF | CAP CER 180PF 50V C0G/NP0 0201 |
| D1 | RED | LED SMD 0603 RED |
| D2 | ORANGE | LED SMD 0603 ORANGE |
| D3 | YELLOW | LED SMD 0603 YELLOW |
| D4 | GREEN | LED SMD 0603 GREEN |
| D5 | BLUE | LED SMD 0603 BLUE |
| D6 | PURPLE | LED SMD 0603 VIOLET |
| D7 | TVS | TVS DIODE 36VWM 80VC DFN1006-2 |
| D8 | D | SOD-123FL 200V 1.0A Diodes Rec |
| D9 | 6.2±2% | DIODE ZENER 6.2V 250MW DFN1006-2 |
| D10 | 5.6±2% | DIODE ZENER 5.6V 250MW DFN1006-2 |
| D11 | 3.0±2% | DIODE ZENER 3V 250MW DFN1006-2 |
| FB1-FB4 | FerriteBead | 1kΩ@100MHz 200mΩ ±25% 0603 Ferrite Bead |
| FL1,FL4-FL7 | CommonModeChoke | CMC 130MA 2LN 28 OHM SMD |
| FL2,FL3 | LPF | RF FILTER LOW PASS 2.45GHZ 0402 |
| J1 | USB_C | CONN RCPT USB2.0 TYPE-C 16POS |
| J2 | MCU_SWD | CONN HEADER VERT 10POS 1.27MM |
| J4 | PMOD | CONN HDR 12POS 0.1 GOLD PCB R/A |
| J5,J9-J12 | SWH | COAX CONN TWO-WAY |
| J6 | MEZZANINE | CONN RCPT 30POS SMD GOLD |
| J7,J8 | SMA | CONN SMA RCPT STR 50OHM EDGE MNT |
| J13,J14 | RFShield_Frame | RF SHIELD FRAME 1.032" X 1.032" SOLDER,RF SHIELD FRAME 1.26" X 1.26" SOLDER |
| L1,L6,L7,L9,L10,R1,R115,R127,R130-R135 | DNP | |
| L2 | 9.1nH | FIXED IND 9.1NH 300MA 400MOHM SM |
| L3 | 5.6nH | FIXED IND 5.6NH 400MA 250MOHM SM |
| L4 | 6.2nH | FIXED IND 6.2NH 400MA 250MOHM SM |
| L5 | 7.5nH | FIXED IND 7.5NH 400MA 300MOHM SM |
| L8 | 100nH | FIXED IND 100NH 80MA 8.05OHM SMD |
| L11,L13 | 33nH | FIXED IND 33NH 120MA 2.95OHM SMD |
| L12,L14 | 47uH | FIXED IND 47 UH 0.05A 3.25 OHM |
| R2,R4,R20,R32,R92,R93 | 8.06k±1% | RES SMD 8.06K OHM 1% 1/10W 0402 |
| R3,R7,R8 | 820k | RES 820K OHM 5% 1/16W 0402 |
| R5,R6,R18,R21,R22,R27,R80,R81,R86,R87,R108,R111,R118 | 10k | RES 10K OHM 5% 1/16W 0402 |
| R9,R10,R37,R38,R40,R43,R50-R53,R100,R102,R116 | 5.1k | RES 5.1K OHM 5% 1/16W 0402 |
| R11,R15,R17,R33,R48,R64,R66,R68,R70,R72,R75,R76,R79,R122,R124 | 18.7k±1% | RES SMD 18.7K OHM 1% 1/10W 0402 |
| R12-R14,R23,R95,R97,R98,R114 | 33k | RES SMD 33K OHM 5% 1/10W 0402 |
| R16 | 57.6k±1% | RES 57.6K OHM 1% 1/16W 0402 |
| R19 | 20k | RES SMD 20K OHM 5% 1/16W 0402 |
| R24-R26,R110 | 1k | RES 1K OHM 5% 1/16W 0402 |
| R28,R29,R42,R44,R60,R61,R99,R101,R107,R126 | 2.2k | RES 2.2K OHM 5% 1/16W 0402 |
| R30,R39,R41 | 330 | RES 330 OHM 1% 1/16W 0402 |
| R31 | 510 | RES 510 OHM 1% 1/16W 0402 |
| R34-R36,R45,R103-R106 | 100 | RES 100 OHM 5% 1/16W 0402 |
| R46,R47,R49,R65,R67,R69,R71,R73,R78 | 37.4k±1% | RES 37.4K OHM 1% 1/16W 0402 |
| R54 | 10.7k±1% | RES 10.7K OHM 1% 1/16W 0402 |
| R55 | 4.22k±1% | RES 4.22K OHM 1% 1/16W 0402 |
| R56,R57,R63,R112,R113 | 820 | RES 820 OHM 5% 1/20W 0201 |
| R58 | 1.2k | RES 1.2K OHM 5% 1/20W 0201 |
| R59 | 750 | RES 750 OHM 5% 1/20W 0201 |
| R62 | 390 | RES 390 OHM 5% 1/20W 0201 |
| R74,R77 | 54.9k±1% | RES 54.9K OHM 1% 1/16W 0402 |
| R82,R88 | 51k±1% | RES 51K OHM 1% 1/20W 0201 |
| R83,R84,R89,R90 | 470 | RES 470 OHM 5% 1/20W 0201 |
| R85,R91 | 22k | RES 22K OHM 5% 1/20W 0201 |
| R94,R96,R119 | 0 | RES 0 OHM JUMPER 1/16W 0402 |
| R109 | 47k±1% | RES 47K OHM 1% 1/16W 0402 |
| R117,R123 | 15k±1% | RES 15K OHM 1% 1/16W 0402 |
| R120 | 91k±1% | RES 91K OHM 1% 1/16W 0402 |
| R121,R125 | 43k±1% | RES 43K OHM 1% 1/16W 0402 |
| RN1-RN10 | 33 | RES ARRAY 4 RES 33 OHM 0804 |
| SW1 | BTN_PROGRAM | SWITCH TACTILE SPST-NO 0.05A 12V |
| SW2 | BTN_RESET | SWITCH TACTILE SPST-NO 0.05A 12V |
| SW3 | BTN_USER | SWITCH TACTILE SPST-NO 0.05A 12V |
| T1,T5 | RF_BALUN | BALUN 300MHZ-1GHZ 50/100 0805 |
| T2 | RXIF_BALUN | BALUN 625MHZ-2.8GHZ 50/100 0805 |
| T3,T4 | TXIF_BALUN | BALUN 2300-2690 MHZ |
| Y1 | TCXO | XTAL OSC TCXO 40MHZ 3.3V HCMOS |