

Ultrasonic
raw DSP related folder
- Size
- 54.4 × 44.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 48
- Nets
- 27
- Pads
- 120
- Tracks, vias
- 209, 44
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 5 Oct 2024
- Updated
- 5 Oct 2024
Overview
Ultrasonic is an open-source printed circuit board by rouming, from the rouming/DSP repository on GitHub. It is a 2-layer board of 54.4 × 44.3 mm with 48 parts on 27 nets, routed with 209 tracks and 44 vias.
It is built around the AD8552ARZ, SPU0410LR5H-QB and MSS1P3. Its parts include 7 capacitors, 7 resistors, 5 connectors, 3 ICs and 1 diode.
Main components
3AD8552ARZ
SOIC-8-40℃~+125℃ 0.4V/us 1.5MHz 10pA 140dB 160pA 1uV 2 2.7V~5V 30mA 42nV/√Hz@1kHz 5nV/℃ 700uA Rail-to-Rail Input, Rail-to-Rail Output Zero drift / auto-zero、Reverse-phase input protection SOIC-8 Precision Op Amps ROHSAnalog DevicesPrecision Op AmpsSPU0410LR5H-QB
SMD,3.0x3.76-38dB -40℃~+100℃ 1.1mm 1.5V~3.6V 120uA~160uA 3.76mm 3mm 400Ω 63dB Omnidirectional Omnidirectional pickup SMD,3.0x3.76 MEMS Microphones ROHSKnowlesMEMS MicrophonesMSS1P3
MicroSMPMicroSMP New Arrivals ROHSVishay IntertechnologyUncategorised
Parts
48| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | GND | TestPoint:TestPoint_Pad_D2.0mm | TP1, TP8, TP9, TP10, TP11 |
| 3 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R2, R3 |
| 2 | 0.1uF | Capacitor_SMD:C_0603_1608Metric | C5, C7 |
| 2 | 102k 1% | Resistor_SMD:R_0603_1608Metric | Rin3, RQ4 |
| 2 | 1nF | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 1 | +5v | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | +5v to +3.3v | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | 113k 1% | Resistor_SMD:R_0603_1608Metric | RQ3 |
| 1 | 1uF | Capacitor_SMD:C_0603_1608Metric | C4 |
| 1 | 2.32k 1% | Resistor_SMD:R_0603_1608Metric | Rin1 |
| 1 | 200k | Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical | RV1 |
| 1 | 232k 1% | Resistor_SMD:R_0603_1608Metric | RQ2 |
| 1 | 294k 1% | Resistor_SMD:R_0603_1608Metric | RQ1 |
| 1 | 4.7uF | Capacitor_SMD:C_0603_1608Metric | C6 |
| 1 | 4.7uF 10v | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | 47.5k 1% | Resistor_SMD:R_0603_1608Metric | Rin2 |
| 1 | 51.1k 1% | Resistor_SMD:R_0603_1608Metric | R2_2 |
| 1 | 56pF 1% | Capacitor_SMD:C_0603_1608Metric | Cin4 |
| 1 | 59k 1% | Resistor_SMD:R_0603_1608Metric | R2_4 |
| 1 | 71.5k 1% | Resistor_SMD:R_0603_1608Metric | R2_3 |
| 1 | 82.5k 1% | Resistor_SMD:R_0603_1608Metric | R2_1 |
| 1 | AD8552ARZ | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | LTC1562xxG | Package_SO:SSOP-20_5.3x7.2mm_P0.65mm | U1 |
| 1 | MSS1P3 | Diode_SMD:D_MicroSMP_AK | D1 |
| 1 | Mic > PreAmp | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2 |
| 1 | Mic > Sig | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP3 |
| 1 | Mic_Out | TestPoint:TestPoint_Pad_D2.0mm | TP4 |
| 1 | PreAmp > Sig | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | PreAmp_In | TestPoint:TestPoint_Pad_D2.0mm | TP3 |
| 1 | PreAmp_Out | TestPoint:TestPoint_Pad_D2.0mm | TP2 |
| 1 | SPU0410LR5H-QB | SPU0410LR5H_QB:XDCR_SPU0410LR5H-QB_aisler | U2 |
| 1 | Sig_In | Connector_Coaxial:U.FL_Molex_MCRF_73412-0110_Vertical | J1 |
| 1 | Sig_In | TestPoint:TestPoint_Pad_D2.0mm | TP5 |
| 1 | Sig_Out | TestPoint:TestPoint_Pad_D2.0mm | TP6 |
| 1 | Sig_Out | Connector_Coaxial:U.FL_Molex_MCRF_73412-0110_Vertical | J2 |
| 1 | Trans | TestPoint:TestPoint_Pad_D2.0mm | TP7 |
| 1 | Trans > PreAmp | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP4 |
| 1 | Trans > Sig | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP5 |
| 1 | Transducer | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J3 |
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Questions
How big is the Ultrasonic PCB?
It measures 54.4 × 44.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Ultrasonic use?
48 parts, built around the AD8552ARZ, SPU0410LR5H-QB and MSS1P3. 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 Ultrasonic KiCad files?
From the rouming/DSP repository on GitHub, at the commit this page was made from: the board is kicad/Ultrasonic_Passband/ultrasonic.kicad_pcb and its schematic kicad/Ultrasonic_Passband/ultrasonic.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ultrasonic design in my own project?
Its repository states no licence, so its author keeps all rights: ask rouming before reusing the design.