component
ADS125H01IRHBR
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Texas Instruments Analog To Digital Converters (ADC), VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# ADS125H01IRHBR++**Texas Instruments** · Analog To Digital Converters (ADC) · VQFN-32(5x5)++ADS125H01IRHBR from Texas Instruments, in a VQFN-32(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | REFP | input | Positive reference input for ADC reference voltage. |+| 2 | CAPP | output | PGA output P; connect a 1-nF C0G dielectric capacitor from CAPP to CAPN. |+| 3 | CAPN | output | PGA output N; connect a 1-nF C0G dielectric capacitor from CAPP to CAPN. |+| 4 | AVDD | power_in | Low-voltage analog power supply, 4.75V to 5.25V. |+| 5 | AGND | power_in | Analog ground; connect to the ADC ground plane. |+| 6 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 7 | RESET | input | Reset input, active low; minimum pulse width of four fCLK cycles. |+| 8 | START | input | Conversion start input, active high; initiates single or continuous conversions. |+| 9 | CS2 | input | Serial interface chip-select 2 for PGA communication; active low. |+| 10 | CS1 | input | Serial interface chip-select 1 for ADC communication; active low. |+| 11 | SCLK | input | Serial interface shift clock; minimum period 97 ns. |+| 12 | DIN | input | Serial interface data input; data latched on SCLK falling edge with setup time 25 ns. |+| 13 | DRDY | output | Data ready output, active low; indicates when conversion data are ready to be read. |+| 14 | DOUT/DRDY | tri_state | Serial interface data output or data-ready output, active low; high-impedance state when both chip-selects are high. |+| 15 | BYPASS | power_out | 2-V subregulator output; connect a 1-µF capacitor to DGND for bypass filter. |+| 16 | DGND | power_in | Digital ground; connect to the ADC ground plane. |+| 17 | DVDD | power_in | Digital power supply, 2.7V to 5.25V. |+| 18 | CLKIN | input | External clock input; connect to DGND for internal oscillator operation or apply clock at 7.3728 MHz (2.5-25.6 kSPS) or 10.24 MHz (40 kSPS). |+| 19 | HV_AVSS | power_in | High-voltage negative analog power supply, -5V to -18V (bipolar mode) or 0V (unipolar mode). |+| 20 | HV_AVDD | power_in | High-voltage positive analog power supply, +5V to +18V (bipolar mode) or 10V to 36V (unipolar mode). |+| 21 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 22 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 23 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 24 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 25 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 26 | AINN | input | Negative analog input; accepts ±20V differential input voltage with proper gain setting. |+| 27 | AINP | input | Positive analog input; accepts ±20V differential input voltage with proper gain setting. |+| 28 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 29 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 30 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 31 | NC | unconnected | No connection; electrically float or tie to AGND. |+| 32 | REFN | input | Negative reference input for ADC reference voltage. |+| 33 | Thermal Pad | power_in | Exposed thermal pad; connect to DGND for thermal and mechanical performance. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32(5x5) |+| Category | Data Acquisition |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `ADS125H01IRHBR`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: VQFN-32(5x5) (KiCad packages3D, STEP)+- 3D model files: `ads125h01irhbr-etched.step` / `ads125h01irhbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads125h01irhbr.step` / `ads125h01irhbr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ads125h01) (72 pp, sha256 `2be9bad5373b9508`, retrieved 2026-09-23, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ads125h01irhbr-datasheet.pdf)
page.jsonadded+294@@ -0,0 +1,294 @@+{+ "slug": "ads125h01irhbr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-32(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "ads125h01irhbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads125h01irhbr.kicad_sym",+ "ads125h01irhbr.kicad_mod",+ "ads125h01irhbr.glb",+ "ads125h01irhbr.step",+ "ads125h01irhbr.lbr",+ "docs/hero.png",+ "docs/ads125h01irhbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ADS125H01IRHBR",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-32(5x5)",+ "pin_count": 33,+ "category": "Data Acquisition",+ "subcategory": "Analog To Digital Converters (ADC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads125h01",+ "parts": {+ "symbol": "ads125h01irhbr.kicad_sym",+ "footprint": "ads125h01irhbr.kicad_mod",+ "model_3d": "ads125h01irhbr-etched.glb",+ "model_3d_plain": "ads125h01irhbr.glb",+ "model_3d_step": "ads125h01irhbr-etched.step",+ "model_3d_step_plain": "ads125h01irhbr.step",+ "lbr": "ads125h01irhbr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2887909"+ },+ "pins": [+ {+ "number": "1",+ "name": "REFP",+ "type": "input",+ "description": "Positive reference input for ADC reference voltage."+ },+ {+ "number": "2",+ "name": "CAPP",+ "type": "output",+ "description": "PGA output P; connect a 1-nF C0G dielectric capacitor from CAPP to CAPN."+ },+ {+ "number": "3",+ "name": "CAPN",+ "type": "output",+ "description": "PGA output N; connect a 1-nF C0G dielectric capacitor from CAPP to CAPN."+ },+ {+ "number": "4",+ "name": "AVDD",+ "type": "power_in",+ "description": "Low-voltage analog power supply, 4.75V to 5.25V."+ },+ {+ "number": "5",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground; connect to the ADC ground plane."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "7",+ "name": "RESET",+ "type": "input",+ "description": "Reset input, active low; minimum pulse width of four fCLK cycles."+ },+ {+ "number": "8",+ "name": "START",+ "type": "input",+ "description": "Conversion start input, active high; initiates single or continuous conversions."+ },+ {+ "number": "9",+ "name": "CS2",+ "type": "input",+ "description": "Serial interface chip-select 2 for PGA communication; active low."+ },+ {+ "number": "10",+ "name": "CS1",+ "type": "input",+ "description": "Serial interface chip-select 1 for ADC communication; active low."+ },+ {+ "number": "11",+ "name": "SCLK",+ "type": "input",+ "description": "Serial interface shift clock; minimum period 97 ns."+ },+ {+ "number": "12",+ "name": "DIN",+ "type": "input",+ "description": "Serial interface data input; data latched on SCLK falling edge with setup time 25 ns."+ },+ {+ "number": "13",+ "name": "DRDY",+ "type": "output",+ "description": "Data ready output, active low; indicates when conversion data are ready to be read."+ },+ {+ "number": "14",+ "name": "DOUT/DRDY",+ "type": "tri_state",+ "description": "Serial interface data output or data-ready output, active low; high-impedance state when both chip-selects are high."+ },+ {+ "number": "15",+ "name": "BYPASS",+ "type": "power_out",+ "description": "2-V subregulator output; connect a 1-µF capacitor to DGND for bypass filter."+ },+ {+ "number": "16",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground; connect to the ADC ground plane."+ },+ {+ "number": "17",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply, 2.7V to 5.25V."+ },+ {+ "number": "18",+ "name": "CLKIN",+ "type": "input",+ "description": "External clock input; connect to DGND for internal oscillator operation or apply clock at 7.3728 MHz (2.5-25.6 kSPS) or 10.24 MHz (40 kSPS)."+ },+ {+ "number": "19",+ "name": "HV_AVSS",+ "type": "power_in",+ "description": "High-voltage negative analog power supply, -5V to -18V (bipolar mode) or 0V (unipolar mode)."+ },+ {+ "number": "20",+ "name": "HV_AVDD",+ "type": "power_in",+ "description": "High-voltage positive analog power supply, +5V to +18V (bipolar mode) or 10V to 36V (unipolar mode)."+ },+ {+ "number": "21",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "22",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "23",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "24",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "25",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "26",+ "name": "AINN",+ "type": "input",+ "description": "Negative analog input; accepts ±20V differential input voltage with proper gain setting."+ },+ {+ "number": "27",+ "name": "AINP",+ "type": "input",+ "description": "Positive analog input; accepts ±20V differential input voltage with proper gain setting."+ },+ {+ "number": "28",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "29",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "30",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "31",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; electrically float or tie to AGND."+ },+ {+ "number": "32",+ "name": "REFN",+ "type": "input",+ "description": "Negative reference input for ADC reference voltage."+ },+ {+ "number": "33",+ "name": "Thermal Pad",+ "type": "power_in",+ "description": "Exposed thermal pad; connect to DGND for thermal and mechanical performance."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Thermal pad numbered as 33 in package outline drawings (page 69); not part of standard 32-pin number",+ "1/33 pins cited to the wrong page (name found elsewhere): ['33:Thermal Pad@p4']"+ ],+ "pages_sent": 72,+ "cost_usd": 0.6958,+ "at": "2026-09-23T19:50:35"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads125h01",+ "pages": 72,+ "sha256": "2be9bad5373b9508",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}