component
ADS1292IRSMT
Public Made by Adomby adom
Texas Instruments Analog Front End (AFE), VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+69@@ -0,0 +1,69 @@+# ADS1292IRSMT++**Texas Instruments** · Analog Front End (AFE) · VQFN-32-EP(4x4)++ADS1292IRSMT from Texas Instruments, in a VQFN-32-EP(4x4). 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 | PGA1N | output | PGA1 inverting output |+| 2 | PGA1P | output | PGA1 noninverting output |+| 3 | IN1N | input | Differential analog negative input 1 |+| 4 | IN1P | input | Differential analog positive input 1 |+| 5 | IN2N | input | Differential analog negative input 2 |+| 6 | IN2P | input | Differential analog positive input 2 |+| 7 | PGA2N | output | PGA2 inverting output |+| 8 | PGA2P | output | PGA2 noninverting output |+| 9 | VREFP | bidirectional | Positive reference voltage; internal 2.42 V or 4.033 V or external reference input |+| 10 | VREFN | input | Negative reference voltage; must be connected to AVSS |+| 11 | VCAP1 | passive | Analog bypass capacitor connection |+| 12 | AVDD | power_in | Analog power supply, 2.7 V to 5.25 V |+| 13 | AVSS | power_in | Analog ground |+| 14 | CLKSEL | input | Master clock select; 0 for external clock, 1 for internal |+| 15 | PWDN/RESET | input | Power-down or system reset; active low |+| 16 | START | input | Start conversion control signal |+| 17 | CLK | input | Master clock input, 512 kHz or 2.048 MHz |+| 18 | CS | input | Chip select; active low |+| 19 | DIN | input | SPI serial data input |+| 20 | SCLK | input | SPI serial clock |+| 21 | DOUT | output | SPI serial data output |+| 22 | DRDY | output | Data ready indicator; active low |+| 23 | DVDD | power_in | Digital power supply, 1.7 V to 3.6 V |+| 24 | DGND | power_in | Digital ground |+| 25 | GPIO2/RCLK2 | bidirectional | General-purpose I/O 2 or respiration clock 2 for ADS1292R |+| 26 | GPIO1/RCLK1 | bidirectional | General-purpose I/O 1 or respiration clock 1 for ADS1292R |+| 27 | VCAP2 | passive | Analog bypass capacitor connection |+| 28 | RLDINV | input | Right leg drive inverting input; connect to AVDD if not used |+| 29 | RLDIN/RLDREF | input | Right leg drive input to multiplexer or RLD amplifier noninverting input; connect to AVDD if not used |+| 30 | RLDOUT | output | Right leg drive output |+| 31 | RESP_MODP/IN3P | bidirectional | P-side respiration excitation signal output or auxiliary input 3P |+| 32 | RESP_MODN/IN3N | bidirectional | N-side respiration excitation signal output or auxiliary input 3N |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32-EP(4x4) |+| Category | Data Acquisition |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `ADS1292IRSMT`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm`+- 3D model: VQFN-32-EP(4x4) (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ads1292r) (83 pp, sha256 `82b2aac52bf182df`, retrieved 2026-09-17, 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-4-6` (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/ads1292irsmt-datasheet.pdf)
page.jsonadded+291@@ -0,0 +1,291 @@+{+ "slug": "ads1292irsmt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog Front End (AFE), VQFN-32-EP(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "ads1292irsmt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads1292irsmt.kicad_sym",+ "ads1292irsmt.kicad_mod",+ "ads1292irsmt.glb",+ "ads1292irsmt.step",+ "ads1292irsmt.lbr",+ "docs/hero.png",+ "docs/ads1292irsmt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ADS1292IRSMT",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-32-EP(4x4)",+ "pin_count": 33,+ "category": "Data Acquisition",+ "subcategory": "Analog Front End (AFE)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads1292r",+ "parts": {+ "symbol": "ads1292irsmt.kicad_sym",+ "footprint": "ads1292irsmt.kicad_mod",+ "model_3d": "ads1292irsmt.glb",+ "model_3d_step": "ads1292irsmt.step",+ "lbr": "ads1292irsmt.lbr"+ },+ "distributor_links": {+ "lcsc": "C89288"+ },+ "pins": [+ {+ "number": "1",+ "name": "PGA1N",+ "type": "output",+ "description": "PGA1 inverting output"+ },+ {+ "number": "2",+ "name": "PGA1P",+ "type": "output",+ "description": "PGA1 noninverting output"+ },+ {+ "number": "3",+ "name": "IN1N",+ "type": "input",+ "description": "Differential analog negative input 1"+ },+ {+ "number": "4",+ "name": "IN1P",+ "type": "input",+ "description": "Differential analog positive input 1"+ },+ {+ "number": "5",+ "name": "IN2N",+ "type": "input",+ "description": "Differential analog negative input 2"+ },+ {+ "number": "6",+ "name": "IN2P",+ "type": "input",+ "description": "Differential analog positive input 2"+ },+ {+ "number": "7",+ "name": "PGA2N",+ "type": "output",+ "description": "PGA2 inverting output"+ },+ {+ "number": "8",+ "name": "PGA2P",+ "type": "output",+ "description": "PGA2 noninverting output"+ },+ {+ "number": "9",+ "name": "VREFP",+ "type": "bidirectional",+ "description": "Positive reference voltage; internal 2.42 V or 4.033 V or external reference input"+ },+ {+ "number": "10",+ "name": "VREFN",+ "type": "input",+ "description": "Negative reference voltage; must be connected to AVSS"+ },+ {+ "number": "11",+ "name": "VCAP1",+ "type": "passive",+ "description": "Analog bypass capacitor connection"+ },+ {+ "number": "12",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply, 2.7 V to 5.25 V"+ },+ {+ "number": "13",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog ground"+ },+ {+ "number": "14",+ "name": "CLKSEL",+ "type": "input",+ "description": "Master clock select; 0 for external clock, 1 for internal"+ },+ {+ "number": "15",+ "name": "PWDN/RESET",+ "type": "input",+ "description": "Power-down or system reset; active low"+ },+ {+ "number": "16",+ "name": "START",+ "type": "input",+ "description": "Start conversion control signal"+ },+ {+ "number": "17",+ "name": "CLK",+ "type": "input",+ "description": "Master clock input, 512 kHz or 2.048 MHz"+ },+ {+ "number": "18",+ "name": "CS",+ "type": "input",+ "description": "Chip select; active low"+ },+ {+ "number": "19",+ "name": "DIN",+ "type": "input",+ "description": "SPI serial data input"+ },+ {+ "number": "20",+ "name": "SCLK",+ "type": "input",+ "description": "SPI serial clock"+ },+ {+ "number": "21",+ "name": "DOUT",+ "type": "output",+ "description": "SPI serial data output"+ },+ {+ "number": "22",+ "name": "DRDY",+ "type": "output",+ "description": "Data ready indicator; active low"+ },+ {+ "number": "23",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply, 1.7 V to 3.6 V"+ },+ {+ "number": "24",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground"+ },+ {+ "number": "25",+ "name": "GPIO2/RCLK2",+ "type": "bidirectional",+ "description": "General-purpose I/O 2 or respiration clock 2 for ADS1292R"+ },+ {+ "number": "26",+ "name": "GPIO1/RCLK1",+ "type": "bidirectional",+ "description": "General-purpose I/O 1 or respiration clock 1 for ADS1292R"+ },+ {+ "number": "27",+ "name": "VCAP2",+ "type": "passive",+ "description": "Analog bypass capacitor connection"+ },+ {+ "number": "28",+ "name": "RLDINV",+ "type": "input",+ "description": "Right leg drive inverting input; connect to AVDD if not used"+ },+ {+ "number": "29",+ "name": "RLDIN/RLDREF",+ "type": "input",+ "description": "Right leg drive input to multiplexer or RLD amplifier noninverting input; connect to AVDD if not used"+ },+ {+ "number": "30",+ "name": "RLDOUT",+ "type": "output",+ "description": "Right leg drive output"+ },+ {+ "number": "31",+ "name": "RESP_MODP/IN3P",+ "type": "bidirectional",+ "description": "P-side respiration excitation signal output or auxiliary input 3P"+ },+ {+ "number": "32",+ "name": "RESP_MODN/IN3N",+ "type": "bidirectional",+ "description": "N-side respiration excitation signal output or auxiliary input 3N"+ },+ {+ "number": "33",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: VQFN-32-EP package includes exposed thermal pad (not assigned a traditional pin number in the pin fu; GPIO1/RCLK1 and GPIO2/RCLK2 are configurable as inputs or outputs depending on register settings; cl; VREFP serves as internal reference output (2.42V or 4.033V) when internal reference is enabled, or e",+ "exposed pad 33 added from the footprint"+ ],+ "pages_sent": 83,+ "cost_usd": 0.5492,+ "at": "2026-09-17T17:16:16"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads1292r",+ "pages": 83,+ "sha256": "82b2aac52bf182df",+ "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",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}