

ADC7177B1
ADC module based on AD7177-2.
- Size
- 160 × 100 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 262
- Nets
- 294
- Pads
- 1,015
- Tracks, vias
- 611, 152
- Pours
- 37
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 17 May 2025
- Updated
- 12 Jul 2025
Overview
ADC7177B1 is an open-source printed circuit board by BehrensG, from the BehrensG/ADC7177M1 repository on GitHub. It is a 4-layer board of 160 × 100 mm with 262 parts on 294 nets, routed with 611 tracks and 152 vias.
It is built around the LAN8742A-CZ, ADA4077-4ARUZ and ADA4077-2ARMZ, with the TPS7A4901DGN, AQY212G3HS and 24LC08B-E/MS among its other parts. Its parts include 83 capacitors, 83 resistors, 31 transistors, 22 ICs and 8 diodes. It belongs with the STM32 boards of this library.
Main components
12LAN8742A-CZ
QFN-24-EP(4x4)0℃~+70℃ 1.8V~3.3V 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s Ethernet Transceiver RMII QFN-24-EP(4x4) Ethernet Transceivers ROHSMicrochip TechnologyEthernet TransceiversADA4077-4ARUZ
TSSOP-14-15V~15V -40℃~+125℃ 1.2V/us 105uV 150dB 1nA 4 6.9nV/√Hz@1000Hz 750nV/℃ Built-in compensation TSSOP-14 Precision Op Amps ROHSAnalog DevicesOperational AmplifierADA4077-2ARMZ
MSOP-8-15V~-5V、5V~15V -40℃~+125℃ 1.2V/us 100pA 10mA 140dB 2 250nV/℃ 25uV 3.9MHz 400pA 400uA 6.9nV/√Hz@1kHz Built-in compensation、Reverse-phase input protection MSOP-8 Precision Op Amps ROHSAnalog DevicesOperational AmplifierTPS7A4901DGN
TSSOP8+36V, +150mA, Ultralow-Noise, Positive Linear RegulatorTexas InstrumentsUncategorisedAQY212G3HS
-- New Arrivals ROHSPanasonicUncategorised24LC08B-E/MS
MSOP-8-40℃~+125℃ 1,000,000 cycles 2.5V~5.5V 200 Years 400kHz 5ms 8Kbit Hardware write protection function、Noise suppression function I2C MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROMMAX6350ESA+T
SOIC-8-40℃~+85℃@(Ta) 1.5ppm/℃ 15mA 3.3mA 3uVp-p 5V 5uVrms 8V~36V Fixed Series ±0.02% SOIC-8 Voltage Reference ROHSMaxim Integrated (Analog Devices)Voltage ReferenceTPS7A3001DGN
TSSOP8-36V, -200mA, Ultralow-Noise, Negative Linear RegulatorTexas InstrumentsUncategorisedMMBT6429L
SOT-23-55℃~+150℃ 1 NPN 10nA 200mA 225mW 45V 500 600mV 6V 700MHz NPN SOT-23 Bipolar (BJT) ROHSonsemiBipolar (BJT)JFE2140D
SOIC-8-55℃~+150℃ 1.5V 13pF 2 N-Channel 40V SOIC-8 JFETs ROHSTexas InstrumentsJFETsMMBF4392
SOT-23-3-55℃~+150℃ 1 N-channel 14pF 25mA 2V 30V 350mW 60Ω N-Channel SOT-23-3 JFETs ROHSonsemiJFETsMPMT4001AT1
SOT-23100mW 2 2kΩ 3 ±0.1% ±25ppm/℃ SOT-23 Resistor Networks, Arrays ROHSVishay IntertechnologyResistor Networks & Arrays
Parts
262| Qty | Value | Footprint | References |
|---|---|---|---|
| 33 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C14, C15, C17, C23, C24, C25, C26, C27, C60, C61 +17 |
| 22 | 10u/50V | Capacitor_SMD:C_1206_3216Metric | C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43 +6 |
| 16 | MMBT6429 | Package_TO_SOT_SMD:SOT-23 | Q8, Q10, Q12, Q13, Q14, Q16, Q18, Q19, Q20, Q22, Q24, Q25, Q26, Q28, Q30, Q31 |
| 12 | 21k5/0.125W | Resistor_SMD:R_0603_1608Metric | R50, R51, R55, R57, R58, R62, R64, R65, R69, R71, R72, R76 |
| 12 | 2k/0.1% | Resistor_SMD:R_0603_1608Metric | R52, R53, R54, R59, R60, R61, R66, R67, R68, R73, R74, R75 |
| 11 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R6, R8, R22, R24, R26, R28, R30, R47, R48 |
| 10 | 10n | Capacitor_SMD:C_0603_1608Metric | C44, C45, C46, C47, C48, C49, C50, C51, C57, C58 |
| 8 | 2M2/0.05% | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R31, R32, R33, R34, R35, R36, R37, R38 |
| 6 | 1k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15, R16, R17, R18, R19, R20 |
| 5 | 120k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R21, R23, R25, R27, R29 |
| 4 | 10u | Capacitor_SMD:C_1206_3216Metric | C77, C79, C80, C82 |
| 4 | 14k7 | Resistor_SMD:R_0603_1608Metric | R49, R56, R63, R70 |
| 4 | 1u | Capacitor_SMD:C_0603_1608Metric | C10, C20, C21, C22 |
| 4 | 510 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R43, R44, R45, R46 |
| 4 | 8p | Capacitor_SMD:C_0603_1608Metric | C7, C9, C16, C19 |
| 4 | ADA4077-4ARUZ | Package_SO:TSSOP-14_4.4x5mm_P0.65mm | U12, U13, U15, U16 |
| 4 | Conn_01x01 | ADC7177B1:S16N-PC | J4, J5, J6, J7 |
| 4 | JFE2140D | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | Q9, Q15, Q21, Q27 |
| 4 | MMBF4392 | Package_TO_SOT_SMD:SOT-23 | Q11, Q17, Q23, Q29 |
| 4 | MPMT4001AT1 | Package_TO_SOT_SMD:SOT-23 | RN7, RN8, RN9, RN10 |
| 4 | MountingHole | MountingHole:MountingHole_2.5mm_Pad_TopBottom | H5, H6, H7, H8 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad | H1, H2, H3, H4 |
| 4 | TPS7A4901DGN | Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm_ThermalVias | U6, U8, U9, U10 |
| 3 | 1N4148W | Diode_SMD:D_SOD-123 | D3, D7, D8 |
| 3 | 74408943100 | ADC7177B1:74408943100 | L1, L2, L3 |
| 3 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q2, Q6, Q7 |
| 3 | SS16 | Diode_SMD:D_SMA | D4, D5, D6 |
| 2 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13, R14 |
| 2 | 100k/0.05% | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R41, R42 |
| 2 | 10k/0.01%/2ppm | Resistor_SMD:R_0603_1608Metric | R77, R78 |
| 2 | 1776-C68xx | ADC7177B1:1776-C68xx | RN5, RN6 |
| 2 | 1M1/0.05% | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R39, R40 |
| 2 | 1k | Resistor_SMD:R_0603_1608Metric | R79, R80 |
| 2 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C11, C12 |
| 2 | 4k7 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R5 |
| 2 | 560 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10, R11 |
| 2 | 742792031 | Inductor_SMD:L_0805_2012Metric_Pad1.05x1.20mm_HandSolder | FB1, FB2 |
| 2 | ADA4077-2ARMZ | Package_SO:MSOP-8_3x3mm_P0.65mm | U14, U17 |
| 2 | AQY212G3HS | Package_SO:SO-4_4.4x4.3mm_P2.54mm | U20, U21 |
| 2 | FZT851 | Package_TO_SOT_SMD:SOT-223 | Q3, Q5 |
| 1 | 0 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 0 | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R12 |
| 1 | 100p | Capacitor_SMD:C_0603_1608Metric | C83 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R83 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C13 |
| 1 | 12k1 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9 |
| 1 | 1715721 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal | J3 |
| 1 | 1k5 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7 |
| 1 | 20021111-00010T4LF | Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical | J1 |
| 1 | 24LC08B-E/MS | Package_SO:MSOP-8_3x3mm_P0.65mm | U2 |
| 1 | 2u2 | Capacitor_SMD:C_0805_2012Metric | C81 |
| 1 | 470p | Capacitor_SMD:C_0603_1608Metric | C18 |
| 1 | 499/0.01%/2ppm | Resistor_SMD:R_0603_1608Metric | R82 |
| 1 | 5k49/0.1%/10ppm | Resistor_SMD:R_0603_1608Metric | R81 |
| 1 | AD8222xCPZ | Package_CSP:LFCSP-16-1EP_4x4mm_P0.65mm_EP2.4x2.4mm | U22 |
| 1 | AD8676xR | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U18 |
| 1 | ADC7177M1 | ADC7177B1:ADC7177M1 | U11 |
| 1 | ASMB-MTB1-0B3A2 | LED_SMD:LED_Avago_PLCC4_3.2x2.8mm_CW | D1 |
| 1 | BZX84C10LT1G | Package_TO_SOT_SMD:SOT-23 | D2 |
| 1 | EXB-38V510JV | Resistor_SMD:R_Array_Concave_4x0603 | RN4 |
| 1 | EXB-V8V102JV | Resistor_SMD:R_Array_Concave_4x0603 | RN1 |
| 1 | EXB-V8V103JV | Resistor_SMD:R_Array_Concave_4x0603 | RN3 |
| 1 | EXB-V8V330JV | Resistor_SMD:R_Array_Concave_4x0603 | RN2 |
| 1 | FZT951 | Package_TO_SOT_SMD:SOT-223 | Q4 |
| 1 | G6SK-2F-DC5 | ADC7177B1:G6SK-2F | K1 |
| 1 | LAN8742A | Package_DFN_QFN:VQFN-24-1EP_4x4mm_P0.5mm_EP2.5x2.5mm_ThermalVias | U3 |
| 1 | MAX6350ESA | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U19 |
| 1 | MPMT2002AT5 | Package_TO_SOT_SMD:SOT-23 | RN11 |
| 1 | NX5032GA-16 | ADC7177B1:NX5032GA | Y1 |
| 1 | NX5032GA-25 | ADC7177B1:NX5032GA | Y2 |
| 1 | Open | Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1 |
| 1 | RJ45_Wuerth_7499010121A | Connector_RJ:RJ45_Wuerth_7499010121A_Horizontal | J2 |
| 1 | SI5618A | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | STM32H743VITx | Package_QFP:LQFP-100_14x14mm_P0.5mm | U1 |
| 1 | TEC 3-2419WI | Converter_DCDC:Converter_DCDC_TRACO_TEC3-24xxUI_THT | U5 |
| 1 | THN 15-2425 | ADC7177B1:THN_15-2425 | U4 |
| 1 | TPS7A3001DGN | Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm_ThermalVias | U7 |
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Questions
How big is the ADC7177B1 PCB?
It measures 160 × 100 mm and has 4 copper layers, 1.6 mm thick.
What parts does the ADC7177B1 use?
262 parts, built around the LAN8742A-CZ, ADA4077-4ARUZ, ADA4077-2ARMZ and TPS7A4901DGN. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the ADC7177B1 KiCad files?
From the BehrensG/ADC7177M1 repository on GitHub, at the commit this page was made from: the board is hardware/ADC7177B1/ADC7177B1.kicad_pcb and its schematic hardware/ADC7177B1/ADC7177B1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ADC7177B1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask BehrensG before reusing the design.