# Beneficial Scarlet Translation Collar
## Description
CNC hydraulic press brake controller with STM32H743, ADS1256, 5x DAC8501 ±10V outputs, 3x AD598 LVDT interfaces, isolated 24V digital inputs, 100BASE-TX Ethernet, watchdog, E-stop hardware disable, and 4-layer 220mm x 160mm PCB architecture. Domains: field 24V I/O, precision analog, logic/Ethernet. Safety behavior: E-stop and valve-disable force all analog command outputs to 0V-safe state and disable field enables; watchdog and power-good supervisor reset MCU on comms or rail faults. PCB constraints: L1/L4 signal+components, L2 solid GND, L3 power plane, 1.0mm board inset margin, RJ45 at edge, field connectors on opposite edge, isolation corridor between field wiring and logic/Ethernet, 4x M4 plated mounting holes inset 10mm from corners.
## Project Details
- **Owner:** orestas1500
- **Created:** 3/11/2026
- **Last Updated:** 4/2/2026
- **Visibility:** Public
- **Manufacturing Quantity Target:** Proto
- **Power Requirements:** 24V in; generate 12V, 5V, 3.3V, +/-15V analog rails
- **Connectivity:** Isolated 100BASE-TX Ethernet, UDP 1 kHz update
- **Compliance:** Industrial EMC/ESD best effort; surge/ESD protection; isolation partitions
- **System Architecture:** ```mermaid
flowchart TD
P24[24V Field Input] --> PROT[Protection and Safety]
PROT --> P12[12V Analog Rail]
PROT --> P5[5V Logic Rail]
P5 --> P33[3.3V MCU Rail]
P33 --> MCU[STM32H743 MCU]
MCU --> ADC[ADS1256 ADC]
MCU --> DACS[5x DAC8501 Outputs]
MCU --> ISO[Isolated Field Inputs]
MCU --> ETH[Ethernet Interface]
LVDT[LVDT Connectors] --> AD598[3x AD598 Signal Conditioning]
AD598 --> ADC
DACS --> VALVE[5x Valve Output Connectors]
ISO --> DIN[8x Digital Input Connectors]
ESTOP[E-Stop Chain] --> PROT
ESTOP --> MCU
ETH --> RJ45[RJ45]
```
- **Domain:** Industrial press brake motion control
- **Operating Voltage:** 24V nominal (industrial)
- **Board dimensions and outline:** 220mm x 160mm, 1.6mm thick, 4-layer, 1.0mm copper edge keepout, 4x M4 plated holes 10mm inset from corners
- **Reliability Target (MTBF):** Industrial controller (design for continuous duty)
## Key Components
### J1 — [HFJ11-2450E-L11RL](https://www.flux.ai/adrian95/hfj11-2450e-l11rl~ee8.md)
- Package: Through Hole
- Manufacturer Part Number: HFJ11-2450E-L11RL
- Role: Ethernet Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.haloelectronics.com/pdf/fastjack-100baset.pdf
- Package or Case Code: HFJ11-2450E-L11RL
- Manufacturer Name: HALO Electronics, Inc.
- Role Details: Shielded RJ45 with integrated magnetics, board edge
- Part Type: Connector
**Pins:**
- ANODE_1 [pin 9]
- ANODE_2 [pin 11]
- CATHODE_1 [pin 10]
- CATHODE_2 [pin 12]
- CT_1 [pin 2]
- CT_2 [pin 5]
- GND [pin 8]
- N/C [pin 7]
- RD- [pin 6]
- RD+ [pin 4]
- TD- [pin 3]
- TD+ [pin 1]
### J10 — [Pluggable Terminal Block 5pins](https://www.flux.ai/adrian95/pluggable-terminal-block-5pins~tmk.md)
- Part Type: Connector
- Role Details: Use 5th pin as shield/chassis, pins: +10V, SIG, GND, CHASSIS, SHIELD
- Role: Scale Input Connector
- Package: Through Hole
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
### J11 — [282836-6](https://www.flux.ai/adrian95/282836-6~h9s.md)
- Role: LVDT Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: TE Connectivity AMP Connectors
- Role Details: Pins: EXC+, EXC-, SEN+, SEN-, REF/RET, SHIELD/CHASSIS
- Package: Through Hole
- Manufacturer Part Number: 282836-6
- Part Type: Connector
- Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
### J12 — [282836-6](https://www.flux.ai/adrian95/282836-6~h9s.md)
- Package: Through Hole
- Role: LVDT Connector
- Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English
- Part Type: Connector
- Manufacturer Part Number: 282836-6
- Manufacturer Name: TE Connectivity AMP Connectors
- Role Details: Pins: EXC+, EXC-, SEN+, SEN-, REF/RET, SHIELD/CHASSIS
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
### J13 — [282836-6](https://www.flux.ai/adrian95/282836-6~h9s.md)
- Role: LVDT Connector
- Role Details: Pins: EXC+, EXC-, SEN+, SEN-, REF/RET, SHIELD/CHASSIS
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308389_EUROSTYLE_TERMINAL_BLOCKS&DocType=CS&DocLang=English
- Manufacturer Name: TE Connectivity AMP Connectors
- Manufacturer Part Number: 282836-6
- Package: Through Hole
- Part Type: Connector
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
### J2 — [1729128](https://www.flux.ai/jecstronic/1729128~of9.md)
- Manufacturer Part Number: 1729128
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.phoenixcontact.com/us/products/1729128/pdf
- Manufacturer Name: Phoenix Contact
- Role: Power Input Connector
- Role Details: 24VDC input, 2-pin 5.08mm terminal block
- Part Type: Connector
- Package: Through Hole
**Pins:**
- PIN1 [pin 1]
- PIN2 [pin 2]
### J3 — [1729128](https://www.flux.ai/jecstronic/1729128~of9.md)
- Manufacturer Name: Phoenix Contact
- Datasheet URL: https://www.phoenixcontact.com/us/products/1729128/pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: 1729128
- Role: Safety Connector
- Part Type: Connector
- Package: Through Hole
- Role Details: E-stop input, 2-pin terminal block
**Pins:**
- PIN1 [pin 1]
- PIN2 [pin 2]
### J4 — [1757255](https://www.flux.ai/adrian95/1757255~io9.md)
- Manufacturer Name: Phoenix Contact
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Connector
- Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf
- Role: Valve Output Connector
- Role Details: 3-pin 5.08mm terminal block header; pin1=command, pin2=AGND, pin3=+24V_FLD
- Package: Through Hole
- Manufacturer Part Number: 1757255
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
### J5 — [1757255](https://www.flux.ai/adrian95/1757255~io9.md)
- Role: Valve Output Connector
- Package: Through Hole
- Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Phoenix Contact
- Part Type: Connector
- Manufacturer Part Number: 1757255
- Role Details: 3-pin 5.08mm terminal block header; pin1=command, pin2=AGND, pin3=+24V_FLD
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
### J6 — [1757255](https://www.flux.ai/adrian95/1757255~io9.md)
- Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf
- Role Details: 3-pin 5.08mm terminal block header; pin1=command, pin2=AGND, pin3=+24V_FLD
- Manufacturer Name: Phoenix Contact
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Role: Valve Output Connector
- Package: Through Hole
- Manufacturer Part Number: 1757255
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
### J7 — [1757255](https://www.flux.ai/adrian95/1757255~io9.md)
- Role: Valve Output Connector
- Package: Through Hole
- Role Details: 3-pin 5.08mm terminal block header; pin1=command, pin2=AGND, pin3=+24V_FLD
- Manufacturer Part Number: 1757255
- Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf
- Manufacturer Name: Phoenix Contact
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
### J8 — [1757255](https://www.flux.ai/adrian95/1757255~io9.md)
- Package: Through Hole
- Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Phoenix Contact
- Manufacturer Part Number: 1757255
- Role Details: 3-pin 5.08mm terminal block header; pin1=command, pin2=AGND, pin3=+24V_FLD
- Role: Valve Output Connector
**Pins:**
- Pin_1 [pin 1]
- Pin_2 [pin 2]
- Pin_3 [pin 3]
### J9 — [Pluggable Terminal Block 5pins](https://www.flux.ai/adrian95/pluggable-terminal-block-5pins~tmk.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Role Details: Use 5th pin as shield/chassis, pins: +10V, SIG, GND, CHASSIS, SHIELD
- Role: Scale Input Connector
- Part Type: Connector
- Package: Through Hole
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
### U1 — [STM32H743ZIT6](https://www.flux.ai/vasy_skral/stm32h743zit6~f76.md)
- Datasheet URL: https://www.st.com/resource/en/datasheet/stm32h743bi.pdf
- Role Details: Real-time control, Ethernet, SPI for ADC/DAC, safety monitoring
- Part Type: Microcontroller
- Package: LQFP-144
- Role: MCU
- Manufacturer Name: STMicroelectronics
- Manufacturer Part Number: STM32H743ZIT6
**Pins:**
- BOOT0 [pin 138]
- NRST [pin 25]
- PA0 [pin 34]
- PA1 [pin 35]
- PA10 [pin 102]
- PA11 [pin 103]
- PA12 [pin 104]
- PA13 [pin 105]
- PA14 [pin 109]
- PA15 [pin 110]
- PA2 [pin 36]
- PA3 [pin 37]
- PA4 [pin 40]
- PA5 [pin 41]
- PA6 [pin 42]
- PA7 [pin 43]
- PA8 [pin 100]
- PA9 [pin 101]
- PB0 [pin 46]
- PB1 [pin 47]
- PB10 [pin 69]
- PB11 [pin 70]
- PB12 [pin 73]
- PB13 [pin 74]
- PB14 [pin 75]
- PB15 [pin 76]
- PB2 [pin 48]
- PB3 [pin 133]
- PB4 [pin 134]
- PB5 [pin 135]
- PB6 [pin 136]
- PB7 [pin 137]
- PB8 [pin 139]
- PB9 [pin 140]
- PC0 [pin 26]
- PC1 [pin 27]
- PC10 [pin 111]
- PC11 [pin 112]
- PC12 [pin 113]
- PC13 [pin 7]
- PC14 [pin 8]
- PC15 [pin 9]
- PC2_C [pin 28]
- PC3_C [pin 29]
- PC4 [pin 44]
- PC5 [pin 45]
- PC6 [pin 96]
- PC7 [pin 97]
- PC8 [pin 98]
- PC9 [pin 99]
- PD0 [pin 114]
- PD1 [pin 115]
- PD10 [pin 79]
- PD11 [pin 80]
- PD12 [pin 81]
- PD13 [pin 82]
- PD14 [pin 85]
- PD15 [pin 86]
- PD2 [pin 116]
- PD3 [pin 117]
- PD4 [pin 118]
- PD5 [pin 119]
- PD6 [pin 122]
- PD7 [pin 123]
- PD8 [pin 77]
- PD9 [pin 78]
- PDR_ON [pin 143]
- PE0 [pin 141]
- PE1 [pin 142]
- PE10 [pin 63]
- PE11 [pin 64]
- PE12 [pin 65]
- PE13 [pin 66]
- PE14 [pin 67]
- PE15 [pin 68]
- PE2 [pin 1]
- PE3 [pin 2]
- PE4 [pin 3]
- PE5 [pin 4]
- PE6 [pin 5]
- PE7 [pin 58]
- PE8 [pin 59]
- PE9 [pin 60]
- PF0 [pin 10]
- PF1 [pin 11]
- PF10 [pin 22]
- PF11 [pin 49]
- PF12 [pin 50]
- PF13 [pin 53]
- PF14 [pin 54]
- PF15 [pin 55]
- PF2 [pin 12]
- PF3 [pin 13]
- PF4 [pin 14]
- PF5 [pin 15]
- PF6 [pin 18]
- PF7 [pin 19]
- PF8 [pin 20]
- PF9 [pin 21]
- PG0 [pin 56]
- PG1 [pin 57]
- PG10 [pin 125]
- PG11 [pin 126]
- PG12 [pin 127]
- PG13 [pin 128]
- PG14 [pin 129]
- PG15 [pin 132]
- PG2 [pin 87]
- PG3 [pin 88]
- PG4 [pin 89]
- PG5 [pin 90]
- PG6 [pin 91]
- PG7 [pin 92]
- PG8 [pin 93]
- PG9 [pin 124]
- PH0 [pin 23]
- PH1 [pin 24]
- VBAT [pin 6]
- VCAP1 [pin 71]
- VCAP2 [pin 106]
- VDD [pin 62]
- VDD [pin 84]
- VDD [pin 39]
- VDD [pin 30]
- VDD [pin 17]
- VDD [pin 121]
- VDD [pin 72]
- VDD [pin 131]
- VDD [pin 108]
- VDD [pin 144]
- VDD [pin 52]
- VDD33_USB [pin 95]
- VDDA [pin 33]
- VREF+ [pin 32]
- VSS [pin 107]
- VSS [pin 16]
- VSS [pin 130]
- VSS [pin 83]
- VSS [pin 61]
- VSS [pin 51]
- VSS [pin 120]
- VSS [pin 94]
- VSS [pin 38]
- VSSA [pin 31]
### U10 — [DAC8501E](https://www.flux.ai/kicad-part-library/dac8501e~29.md)
- Package or Case Code: MSOP-8_3x3mm_P0.65mm
- Role Details: 16-bit SPI DAC per channel; will be replaced by multi-channel DAC when available
- Manufacturer Part Number: DAC8501E
- Manufacturer Name: Texas Instruments Inc.
- Package: SOIC-8
- Role: DAC
- Datasheet URL: https://www.ti.com/lit/ds/symlink/dac8501.pdf
**Pins:**
- ~{SYNC} [pin 5]
- D_{IN} [pin 7]
- GND [pin 8]
- SCLK [pin 6]
- V_{DD} [pin 1]
- V_{FB} [pin 3]
- V_{OUT} [pin 4]
- V_{REF} [pin 2]
### U11 — [DAC8501E](https://www.flux.ai/kicad-part-library/dac8501e~29.md)
- Manufacturer Name: Texas Instruments Inc.
- Role: DAC
- Package or Case Code: MSOP-8_3x3mm_P0.65mm
- Manufacturer Part Number: DAC8501E
- Package: SOIC-8
- Datasheet URL: https://www.ti.com/lit/ds/symlink/dac8501.pdf
- Role Details: 16-bit SPI DAC per channel; will be replaced by multi-channel DAC when available
**Pins:**
- ~{SYNC} [pin 5]
- D_{IN} [pin 7]
- GND [pin 8]
- SCLK [pin 6]
- V_{DD} [pin 1]
- V_{FB} [pin 3]
- V_{OUT} [pin 4]
- V_{REF} [pin 2]
### U12 — [DAC8501E](https://www.flux.ai/kicad-part-library/dac8501e~29.md)
- Package: SOIC-8
- Role Details: 16-bit SPI DAC per channel; will be replaced by multi-channel DAC when available
- Manufacturer Name: Texas Instruments Inc.
- Manufacturer Part Number: DAC8501E
- Package or Case Code: MSOP-8_3x3mm_P0.65mm
- Datasheet URL: https://www.ti.com/lit/ds/symlink/dac8501.pdf
- Role: DAC
**Pins:**
- ~{SYNC} [pin 5]
- D_{IN} [pin 7]
- GND [pin 8]
- SCLK [pin 6]
- V_{DD} [pin 1]
- V_{FB} [pin 3]
- V_{OUT} [pin 4]
- V_{REF} [pin 2]
### U2 — [ADS1256IDBT](https://www.flux.ai/lcsc/ads1256idbt~z9cu.md)
- Role Details: 24-bit delta-sigma ADC, 8ch mux, SPI interface
- Package: SSOP-28
- Role: ADC
- JLCPCB Part Class: Extended Part
- Package or Case Code: SSOP-28_L10.2-W5.3-P0.65-LS7.8-BL
- LCSC Part Number: C701629
- Manufacturer Name: TI(德州仪器)
- Manufacturer Part Number: ADS1256IDBT
- Part Type: Analog To Digital Converters (ADCs)
**Pins:**
- ~{CS} [pin 20]
- ~{DRDY} [pin 21]
- ~{RESET} [pin 15]
- ~{SYNC}/~{PDWN} [pin 14]
- AGND [pin 2]
- AIN0 [pin 6]
- AIN1 [pin 7]
- AIN2 [pin 8]
- AIN3 [pin 9]
- AIN4 [pin 10]
- AIN5 [pin 11]
- AIN6 [pin 12]
- AIN7 [pin 13]
- AINCOM [pin 5]
- AVDD [pin 1]
- D0/CLKOUT [pin 25]
- D1 [pin 26]
- D2 [pin 27]
- D3 [pin 28]
- DGND [pin 17]
- DIN [pin 23]
- DOUT [pin 22]
- DVDD [pin 16]
- SCLK [pin 24]
- VREFN [pin 3]
- VREFP [pin 4]
- XTAL1/CLKIN [pin 19]
- XTAL2 [pin 18]
### U3 — [AD598JRZ](https://www.flux.ai/lcsc/ad598jrz~uqn7.md)
- Role: LVDT AFE
- Manufacturer Name: ADI(亚德诺)
- JLCPCB Part Class: Extended Part
- Package: SOIC-20
- Manufacturer Part Number: AD598JRZ
- Package or Case Code: SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL
- LCSC Part Number: C578328
- Role Details: Oscillator + synchronous demod; analog output to ADC
**Pins:**
- -VS [pin 1]
- +VS [pin 20]
- A1FILTER [pin 13]
- A2FILTER [pin 12]
- B1FILTER [pin 8]
- B2FILTER [pin 9]
- EXC1 [pin 2]
- EXC2 [pin 3]
- FEEDBACK [pin 15]
- FREQ1 [pin 6]
- FREQ2 [pin 7]
- LEVEL1 [pin 4]
- LEVEL2 [pin 5]
- OFFSET1 [pin 19]
- OFFSET2 [pin 18]
- OUT/FILTER [pin 14]
- SIG/OUT [pin 16]
- SIG/REF [pin 17]
- VA [pin 11]
- VB [pin 10]
### U4 — [AD598JRZ](https://www.flux.ai/lcsc/ad598jrz~uqn7.md)
- Role Details: Oscillator + synchronous demod; analog output to ADC
- Package or Case Code: SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL
- LCSC Part Number: C578328
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: AD598JRZ
- Manufacturer Name: ADI(亚德诺)
- Package: SOIC-20
- Role: LVDT AFE
**Pins:**
- -VS [pin 1]
- +VS [pin 20]
- A1FILTER [pin 13]
- A2FILTER [pin 12]
- B1FILTER [pin 8]
- B2FILTER [pin 9]
- EXC1 [pin 2]
- EXC2 [pin 3]
- FEEDBACK [pin 15]
- FREQ1 [pin 6]
- FREQ2 [pin 7]
- LEVEL1 [pin 4]
- LEVEL2 [pin 5]
- OFFSET1 [pin 19]
- OFFSET2 [pin 18]
- OUT/FILTER [pin 14]
- SIG/OUT [pin 16]
- SIG/REF [pin 17]
- VA [pin 11]
- VB [pin 10]
### U5 — [AD598JRZ](https://www.flux.ai/lcsc/ad598jrz~uqn7.md)
- Manufacturer Name: ADI(亚德诺)
- Role: LVDT AFE
- LCSC Part Number: C578328
- Role Details: Oscillator + synchronous demod; analog output to ADC
- Package or Case Code: SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL
- Manufacturer Part Number: AD598JRZ
- JLCPCB Part Class: Extended Part
- Package: SOIC-20
**Pins:**
- -VS [pin 1]
- +VS [pin 20]
- A1FILTER [pin 13]
- A2FILTER [pin 12]
- B1FILTER [pin 8]
- B2FILTER [pin 9]
- EXC1 [pin 2]
- EXC2 [pin 3]
- FEEDBACK [pin 15]
- FREQ1 [pin 6]
- FREQ2 [pin 7]
- LEVEL1 [pin 4]
- LEVEL2 [pin 5]
- OFFSET1 [pin 19]
- OFFSET2 [pin 18]
- OUT/FILTER [pin 14]
- SIG/OUT [pin 16]
- SIG/REF [pin 17]
- VA [pin 11]
- VB [pin 10]
### U6 — [ISO1I811TXUMA1](https://www.flux.ai/jecstronic/iso1i811txuma1~3q.md)
- Manufacturer Part Number: ISO1I811TXUMA1
- Datasheet URL: https://www.infineon.com/dgdl/Preliminary_Datasheet_ISO1I811T_V1_0.pdf
- Manufacturer Name: Infineon Technologies
- Role Details: Multi-channel isolator for SPI bus and control GPIO across isolation barrier
- Part Type: Isolator
- Role: Digital Isolation
- Package: VSOIC-16
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- ~CS [pin 16]
- ~ERR [pin 6]
- ~RD [pin 17]
- D0 [pin 8]
- D1 [pin 9]
- D2 [pin 10]
- D3 [pin 11]
- D4 [pin 12]
- D5 [pin 13]
- D6 [pin 14]
- D7 [pin 15]
- DS0 [pin 19]
- DS1 [pin 20]
- GND_1 [pin 1]
- GND_2 [pin 7]
- GND_3 [pin 18]
- GND_4 [pin 21]
- GND_5 [pin 24]
- GNDBB_1 [pin 25]
- GNDBB_2 [pin 31]
- GNDBB_3 [pin 37]
- GNDBB_4 [pin 43]
- GNDBB_5 [pin 48]
- I0H [pin 28]
- I0L [pin 27]
- I1H [pin 30]
- I1L [pin 29]
- I2H [pin 33]
- I2L [pin 32]
- I3H [pin 35]
- I3L [pin 34]
- I4H [pin 40]
- I4L [pin 39]
- I5H [pin 42]
- I5L [pin 41]
- I6H [pin 45]
- I6L [pin 44]
- I7H [pin 47]
- I7L [pin 46]
- N.C._1 [pin 3]
- N.C._2 [pin 22]
- N.C._3 [pin 23]
- N.C._4 [pin 38]
- ROSC [pin 4]
- SEL [pin 2]
- TS [pin 36]
- VBB [pin 26]
- VCC [pin 5]
### U7 — [ISO1I811TXUMA1](https://www.flux.ai/jecstronic/iso1i811txuma1~3q.md)
- Role Details: Multi-channel isolator for SPI bus and control GPIO across isolation barrier
- Role: Digital Isolation
- License: https://creativecommons.org/licenses/by/4.0/
- Package: VSOIC-16
- Manufacturer Part Number: ISO1I811TXUMA1
- Datasheet URL: https://www.infineon.com/dgdl/Preliminary_Datasheet_ISO1I811T_V1_0.pdf
- Manufacturer Name: Infineon Technologies
- Part Type: Isolator
**Pins:**
- ~CS [pin 16]
- ~ERR [pin 6]
- ~RD [pin 17]
- D0 [pin 8]
- D1 [pin 9]
- D2 [pin 10]
- D3 [pin 11]
- D4 [pin 12]
- D5 [pin 13]
- D6 [pin 14]
- D7 [pin 15]
- DS0 [pin 19]
- DS1 [pin 20]
- GND_1 [pin 1]
- GND_2 [pin 7]
- GND_3 [pin 18]
- GND_4 [pin 21]
- GND_5 [pin 24]
- GNDBB_1 [pin 25]
- GNDBB_2 [pin 31]
- GNDBB_3 [pin 37]
- GNDBB_4 [pin 43]
- GNDBB_5 [pin 48]
- I0H [pin 28]
- I0L [pin 27]
- I1H [pin 30]
- I1L [pin 29]
- I2H [pin 33]
- I2L [pin 32]
- I3H [pin 35]
- I3L [pin 34]
- I4H [pin 40]
- I4L [pin 39]
- I5H [pin 42]
- I5L [pin 41]
- I6H [pin 45]
- I6L [pin 44]
- I7H [pin 47]
- I7L [pin 46]
- N.C._1 [pin 3]
- N.C._2 [pin 22]
- N.C._3 [pin 23]
- N.C._4 [pin 38]
- ROSC [pin 4]
- SEL [pin 2]
- TS [pin 36]
- VBB [pin 26]
- VCC [pin 5]
### U8 — [DAC8501E](https://www.flux.ai/kicad-part-library/dac8501e~29.md)
- Datasheet URL: https://www.ti.com/lit/ds/symlink/dac8501.pdf
- Role Details: 16-bit SPI DAC per channel; will be replaced by multi-channel DAC when available
- Role: DAC
- Manufacturer Name: Texas Instruments Inc.
- Package: SOIC-8
- Manufacturer Part Number: DAC8501E
- Package or Case Code: MSOP-8_3x3mm_P0.65mm
**Pins:**
- ~{SYNC} [pin 5]
- D_{IN} [pin 7]
- GND [pin 8]
- SCLK [pin 6]
- V_{DD} [pin 1]
- V_{FB} [pin 3]
- V_{OUT} [pin 4]
- V_{REF} [pin 2]
### U9 — [DAC8501E](https://www.flux.ai/kicad-part-library/dac8501e~29.md)
- Manufacturer Name: Texas Instruments Inc.
- Manufacturer Part Number: DAC8501E
- Package or Case Code: MSOP-8_3x3mm_P0.65mm
- Role Details: 16-bit SPI DAC per channel; will be replaced by multi-channel DAC when available
- Role: DAC
- Package: SOIC-8
- Datasheet URL: https://www.ti.com/lit/ds/symlink/dac8501.pdf
**Pins:**
- ~{SYNC} [pin 5]
- D_{IN} [pin 7]
- GND [pin 8]
- SCLK [pin 6]
- V_{DD} [pin 1]
- V_{FB} [pin 3]
- V_{OUT} [pin 4]
- V_{REF} [pin 2]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/orestas1500/beneficial-scarlet-translation-collar~9y](https://www.flux.ai/orestas1500/beneficial-scarlet-translation-collar~9y).*
---
*Generated from [https://www.flux.ai/orestas1500/beneficial-scarlet-translation-collar~9y](https://www.flux.ai/orestas1500/beneficial-scarlet-translation-collar~9y)*