MTS module
TU-Darmstadt-APQ·MTS_module·KiCad/MTS_module.kicad_pcb
About the MTS module
MTS module is an open source PCB design by TU-Darmstadt-APQ, published on GitHub under the CERN-OHL-1.2 license. It is a 2-layer board measuring 160 × 100 mm, with 128 components from 51 distinct parts.
Other key parts include the LT3094EMSE#PBF, LT3045EMSE#PBF, HMC1031MS8E, OPA695IDBVR and CVCO45CL-0100-0140. By type, the board carries 51 capacitors, 40 resistors, 17 ICs, 12 connectors, 6 diodes and 1 test point.
From the project
Module for AOM-based modulation transfer spectroscopy (MTS) signal generation.
Modulation Transfer Spectroscopy (MTS) Module =================== This repository contains the KiCad 7 design files of a module for MTS error-signal generation. The module provides a frequency modulated RF signal applicable to AOM-based MTS. The signal is generated by a VCO. The carrier frequency is locked to a stable reference in a low-bandwidth PLL. A frequency modulation at a frequency exceeding the PLL bandwidth is added to the input of the VCO. The board also contains a section for phase-sensitive demodulation of the error signal including a 4th order filter. The PCB is used with a DDS…

Main components on the MTS module
MTS module bill of materials (BOM)
128 components, 51 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LT3094EMSE#PBF LT3094xMSE | MSOP-12-1EP_3x4mm_P0.65mm_EP1.65x2.85mm | U1 |
| 2 | LT3045EMSE#PBF LT3045xMSE | MSOP-12-1EP_3x4mm_P0.65mm_EP1.65x2.85mm | U2, U3 |
| 1 | HMC1031MS8E HMC1031 | MSOP-8_3x3mm_P0.65mm_mod_DNF | U4 |
| 5 | OPA695IDBVR OPA695 | SOT-23-6 | U5, U9, U13, U14, U17 |
| 1 | CVCO45CL-0100-0140 | CVCO45CL-0100-0140_DNF | U6 |
| 2 | ADA4898-2YRDZ ADA4898-2 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.81mm | U7, U8 |
| 1 | L7812CV LM7812_TO220 | TO-220-3_Vertical | U10 |
| 1 | L7908CV LM7908_TO220 | TO-220-3_Horizontal_TabDown | U11 |
| 1 | L7808CV LM7808_TO220 | TO-220-3_Vertical | U12 |
| 1 | SYPD-1+ SYPD-1 | Mini-Circuits_TTT167_LandPatternPL-079_DNF | U15 |
| 1 | LT1568CGN#PBF LT1568 | SSOP-16_3.9x4.9mm_P0.635mm | U16 |
| 1 | 09031646921 C64AC | DIN41612_C_2x32_Male_Horizontal_THT | J1 |
| 1 | 22-23-2031 DDS_Supply | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J2 |
| 1 | 132289 PD_In | SMA_Amphenol_132289_EdgeMount | J3 |
| 1 | 901-143-6RFX Demod_In | SMA_Amphenol_901-143_Horizontal_mod | J4 |
| 1 | 132289 Error_Out | SMA_Amphenol_132289_EdgeMount | J5 |
| 1 | 36907406S RF_Shield_One_Piece | Laird_Technologies_BMI-S-107_44.37x44.37mm | J6 |
| 1 | 901-143-6RFX Center_In | SMA_Amphenol_901-143_Horizontal_mod | J7 |
| 1 | 901-143-6RFX PLL | SMA_Amphenol_901-144_Vertical | J8 |
| 1 | 901-143-6RFX Mod_In | SMA_Amphenol_901-143_Horizontal_mod | J9 |
Show 31 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 132289 RF_Out | SMA_Amphenol_132289_EdgeMount | J10 |
| 1 | +5V GND -5V | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J11 |
| 1 | +15V GND -15V | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J12 |
| 1 | M43P501KB40 500 | Potentiometer_Vishay_43_Horizontal | RV1 |
| 1 | +3.0V | TestPoint_Keystone_5000-5004_Miniature | TP2 |
| 1 | LED | LED_D4.0mm | D1 |
| 3 | PMEG2010AET,215 PMEG2010 | SOT-23 | D2, D5, D6 |
| 2 | SMBJ40CA-QH D_TVS | D_SMB | D3, D4 |
| 21 | C0603C104K5RECAUTO 100n | C_0603_1608Metric | C1, C7, C9, C22, C23, C27, C28, C29 +13 |
| 6 | GMK325BJ106MN-T 10u | C_1210_3225Metric | C2, C3, C4, C10, C11, C12 |
| 5 | C1206C104K3GEC7210 100n | C_1206_3216Metric | C5, C6, C8, C15, C24 |
| 2 | CC0603JRNPO9BN331 330p | C_0603_1608Metric | C13, C14 |
| 6 | GRM1885C1H103JA01D 10n(C0G) | C_0603_1608Metric | C16, C20, C26, C46, C50, C51 |
| 1 | C3216C0G1H223J060AA 22n | C_1206_3216Metric | C17 |
| 1 | MKS2C033301C00JI00 330n | C_Rect_L7.2mm_W3.0mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C18 |
| 4 | C2012C0G1H332J125AA 3.3n | C_0805_2012Metric | C19, C21, C25, C44 |
| 5 | ESK107M025AC3AA 100u | CP_Radial_D5.0mm_P2.00mm | C33, C35, C37, C39, C40 |
| 2 | RC0603FR-1049K9L 49.9k | R_0603_1608Metric | R1, R4 |
| 1 | RC0603FR-1030KL 30k | C_0603_1608Metric | R2 |
| 5 | RC1210FR-0749R9L 49.9 | R_1210_3225Metric | R3, R10, R16, R19, R29 |
| 9 | RC0603FR-07390RL 390 | R_0603_1608Metric | R5, R14, R17, R25, R30, R31, R32, R34 +1 |
| 6 | RR0816P-4990-D-68A 499 | R_0603_1608Metric | R6, R15, R21, R22, R27, R28 |
| 1 | RC0603FR-07140RL 140 | R_0603_1608Metric | R7 |
| 1 | RC0603FR-07287RL 287 | R_0603_1608Metric | R8 |
| 6 | RC0603FR-07200RL 200 | R_0603_1608Metric | R9, R11, R12, R13, R18, R20 |
| 2 | RC0603FR-072K49L 2.49k | R_0603_1608Metric | R11A1, R21A1 |
| 2 | RC0603FR-072K94L 2.94k | R_0603_1608Metric | R12A1, R22A1 |
| 2 | RC0603FR-07100RL 100 | R_0603_1608Metric | R23, R33 |
| 1 | RC0603FR-0720RL 20 | R_0603_1608Metric | R24 |
| 1 | RC0603FR-072K74L 2.74k | R_0603_1608Metric | R31A1 |
| 1 | RC0603FR-07845RL 845 | R_0603_1608Metric | R32A1 |
MTS module design files
The KiCad project lives in the TU-Darmstadt-APQ/MTS_module repository on GitHub; these links point at the commit this page was built from.
- LayoutKiCad/MTS_module.kicad_pcb
- SchematicKiCad/MTS_module.kicad_sch
- BOMfrontpanel/BOM.csv
MTS module: common questions
How big is the MTS module?
The MTS module measures 160 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MTS module?
128 components, from 51 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the MTS module design files?
From the TU-Darmstadt-APQ/MTS_module repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the MTS module design in my own project?
Yes, under the terms of its CERN-OHL-1.2 license, which TU-Darmstadt-APQ chose for the repository.