
QuarterWheatstoneBridgeInterface
nriaziat/EMI-Hardened-Force-Sensor-PCB
An Open Source PCB for force sensing with EMI-resistant strain gauges.
Texas InstrumentsExtended
-40℃~+105℃ 10Hz、80Hz 2.7V~5.3V 200kHz~4.9152MHz 24 4 Auto calibration、Multiplexers、Bipolar input、Integrated modulator、Built-in digital filter Built-in External Serial port Sigma-Delta Support Yes TSSOP-28 Analog to Digital Converters (ADC) ROHS
The ADS1234IPW is an analog To Digital Converter made by Texas Instruments in a TSSOP-28 package with 28 pins. -40℃~+105℃ 10Hz、80Hz 2.7V~5.3V 200kHz~4.9152MHz 24 4 Auto calibration、Multiplexers、Bipolar input、Integrated modulator、Built-in digital filter Built-in External Serial port Sigma-Delta Support Yes TSSOP-28 Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (Analog_ADC:ADS1234IPW, from KiCad's library) and its footprint (Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm, from KiCad's library), ready for a KiCad board. 205 are in stock at JLCPCB (part C914116). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | DVDD | Power in |
| 2 | DGND | Power in |
| 3 | CLKIN/XTAL1 | Input/output |
| 4 | XTAL2 | Input/output |
| 5 | DGND | Power in |
| 6 | DGND | Power in |
| 7 | A1 | Input |
| 8 | A0 | Input |
| 9 | CAP | Passive |
| 10 | CAP | Passive |
| 11 | AINP1 | Input |
| 12 | AINN1 | Input |
| 13 | AINP3 | Input |
| 14 | AINN3 | Input |
| 15 | AINN4 | Input |
| 16 | AINP4 | Input |
| 17 | AINN2 | Input |
| 18 | AINP2 | Input |
| 19 | REFN | Input |
| 20 | REFP | Input |
| 21 | AGND | Power in |
| 22 | AVDD | Power in |
| 23 | GAIN0 | Input |
| 24 | GAIN1 | Input |
| 25 | SPEED | Input |
| 26 | PWDN | Input |
| 27 | SCLK | Input |
| 28 | DRDY/DOUT | Output |

nriaziat/EMI-Hardened-Force-Sensor-PCB
An Open Source PCB for force sensing with EMI-resistant strain gauges.


jayis1/hardware-design-lab
Full-cycle hardware device designs — each device in its own subfolder with architecture, schematics, PCB layout, and software stack
Yes. The symbol is Analog_ADC:ADS1234IPW and the footprint Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
TSSOP-28, with 28 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C914116, with 205 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the ADS1248IPW by Texas Instruments, the ADS1262IPW by Texas Instruments, the AD7490BRUZ-REEL7 by Analog Devices and the AD7193BRUZ-REEL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.