
Test Stand Power Monitor
ekatynski/Test-Stand-Power-Monitor
A small board for cheaply and easily monitoring a motor test stand for a host of data types.

The MCP3208-CI/SL is an analog To Digital Converter made by Microchip Technology in a SOIC-16 package with 16 pins. -40℃~+85℃ 100kHz 12 1MHz~2MHz 2.7V~5.5V 2LSB 500nA 8 External SAR SPI、Serial port Yes SOIC-16 Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (Analog_ADC:MCP3208, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 834 are in stock at JLCPCB (part C626764). 9 open-source boards in 8 repositories on GitHub use it.
| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| VDD VDD | max 7 V | 2 | |
| All inputs and outputs w.r.t. VSS | Maximum is VDD +0.6V | min -0.6 V | 2 |
| Storage temperature | min -65 · max 150 °C | 2 | |
| Ambient temp. with power applied | min -65 · max 125 °C | 2 | |
| Soldering temperature of leads (10 seconds) | 10 seconds | max 300 °C | 2 |
| ESD protection on all pins | > 4 kV | min 4 kV | 2 |
| Conversion Time tCONV | max 12 clock cycles | 2 | |
| Analog Input Sample Time tSAMPLE | typ 1.5 clock cycles | 2 | |
| Throughput Rate fSAMPLE | VDD = VREF = 5V | max 100 ksps | 2 |
| Throughput Rate fSAMPLE | VDD = VREF = 2.7V | max 50 ksps | 2 |
| Resolution | typ 12 bits | 2 | |
| Integral Nonlinearity INL | MCP3204/3208-C; typical ±1.0 LSB, maximum ±2 LSB | typ 1 · max 2 LSB | 2 |
| Differential Nonlinearity DNL | No missing codes over-temperature; typical ±0.5 LSB, maximum ±1 LSB | typ 0.5 · max 1 LSB | 2 |
| Offset Error | Typical ±1.25 LSB, maximum ±3 LSB | typ 1.25 · max 3 LSB | 2 |
| Gain Error | Typical ±1.25 LSB, maximum ±5 LSB | typ 1.25 · max 5 LSB | 2 |
| Total Harmonic Distortion | VIN = 0.1V to 4.9V@1 kHz | typ -82 dB | 2 |
| Signal to Noise and Distortion (SINAD) | VIN = 0.1V to 4.9V@1 kHz | typ 72 dB | 2 |
| Spurious Free Dynamic Range | VIN = 0.1V to 4.9V@1 kHz | typ 86 dB | 2 |
| Voltage Range | Reference Input; maximum VDD; Note 2 | min 0.25 V | 2 |
| Current Drain | Reference Input | typ 100 · max 150 uA | 2 |
| Current Drain | Reference Input; CS = VDD = 5V | typ 0.001 · max 3 uA | 2 |
| Leakage Current | Analog inputs; maximum ±1 uA | typ 0.001 · max 1 uA | 3 |
| Switch Resistance | See Figure 4-1 | typ 1000 Ω | 3 |
| Sample Capacitor | See Figure 4-1 | typ 20 pF | 3 |
| High Level Output Voltage VOH | IOH = -1 mA, VDD = 4.5V | min 4.1 V | 3 |
| Low Level Output Voltage VOL | IOL = 1 mA, VDD = 4.5V | max 0.4 V | 3 |
| Input Leakage Current ILI | VIN = VSS or VDD | min -10 · max 10 uA | 3 |
| Output Leakage Current ILO | VOUT = VSS or VDD | min -10 · max 10 uA | 3 |
| Pin Capacitance (All Inputs/Outputs) CIN,COUT | VDD = 5.0V; TA = 25°C, f = 1 MHz; Note 1 | max 10 pF | 3 |
| Clock Frequency fCLK | VDD = 5V; Note 3 | max 2 MHz | 3 |
| Clock Frequency fCLK | VDD = 2.7V; Note 3 | max 1 MHz | 3 |
| Clock High Time tHI | min 250 ns | 3 | |
| Clock Low Time tLO | min 250 ns | 3 | |
| CS Fall To First Rising CLK Edge tSUCS | min 100 ns | 3 | |
| Data Input Setup Time tSU | min 50 ns | 3 | |
| Data Input Hold Time tHD | min 50 ns | 3 | |
| CLK Fall To Output Data Valid tDO | See Figures 1-2 and 1-3 | max 200 ns | 3 |
| CLK Fall To Output Enable tEN | See Figures 1-2 and 1-3 | max 200 ns | 3 |
| CS Rise To Output Disable tDIS | See Figures 1-2 and 1-3 | max 100 ns | 3 |
| CS Disable Time tCSH | min 500 ns | 3 | |
| DOUT Rise Time tR | See Figures 1-2 and 1-3; Note 1 | max 100 ns | 3 |
| DOUT Fall Time tF | See Figures 1-2 and 1-3; Note 1 | max 100 ns | 3 |
| Operating Voltage VDD | min 2.7 · max 5.5 V | 3 | |
| Operating Current IDD | VDD=VREF = 5V, DOUT unloaded | typ 320 · max 400 uA | 3 |
| Operating Current IDD | VDD=VREF = 2.7V, DOUT unloaded | typ 225 uA | 3 |
| Standby Current IDDS | CS = VDD = 5.0V | typ 0.5 · max 2 uA | 3 |
| Specified Temperature Range TA | min -40 · max 125 °C | 4 | |
| Operating Temperature Range TA | min -40 · max 125 °C | 4 | |
| Storage Temperature Range TA | min -65 · max 150 °C | 4 | |
| Thermal Resistance, 16L-SOIC θJA | 16L-SOIC | typ 86.1 °C/W | 4 |
| Pin | Name | Type |
|---|---|---|
| 1 | CH0 | Input |
| 2 | CH1 | Input |
| 3 | CH2 | Input |
| 4 | CH3 | Input |
| 5 | CH4 | Input |
| 6 | CH5 | Input |
| 7 | CH6 | Input |
| 8 | CH7 | Input |
| 9 | DGND | Power in |
| 10 | CS/SHDN | Input |
| 11 | Din | Input |
| 12 | Dout | Output |
| 13 | CLK | Input |
| 14 | AGND | Power in |
| 15 | Vref | Power in |
| 16 | Vdd | Power in |

ekatynski/Test-Stand-Power-Monitor
A small board for cheaply and easily monitoring a motor test stand for a host of data types.

fl4p/shunt-reversal
MOSFET H-bridge current-reversal switch for shunt thermal-EMF cancellation. Script-generated KiCad. NOT RELEASED - see DESIGN.md section 12.


KrasForge/Courant
A 2D finite-difference physical-modeling synthesis engine in structural VHDL: a vibrating membrane/plate/gong solved on FPGA fabric, with a nonlinear chaos term, playable polyphonically over MIDI/CV.

Marcel-B/Synth
Die beiden Browser-Synthesizer aus Tonwerk (YuE UI) als Plugins für Logic Pro: Tonwerk Analog und Tonwerk FM, jeder mit Delay und Hall und eigenen Werksklängen.


skngh/RidgeField
Bluetooth guitar pedal using the Daisy Seed. Sends controls from a guitar mounted box to the enclosure on your pedalboard.

misko/prompt2device
The separate vNext PCB skill and orchestrator package is available alongside the reference workflow below; existing projects keep their accepted toolchain until an explicit migration.
<iframe src="https://pcbkit.io/embed/parts/microchip/MCP3208-CI/SL" title="MCP3208-CI/SL in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/MCP3208-CI/SL.jpg" alt="MCP3208-CI/SL" width="1200" height="900">[](https://pcbkit.io/parts/microchip/MCP3208-CI/SL)Yes. The symbol is Analog_ADC:MCP3208 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C626764, with 834 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the HX711 by Avia Semicon, the NAU7802SGI by Nuvoton Tech, the MCP3008-I/SL by Microchip Technology and the HX717 by Avia Semicon. Check their datasheets: a part that fits the footprint may still differ in its ratings.
9 boards in 8 repositories on GitHub; the most starred are listed on this page, with their KiCad files.