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ADC128D818CIMTX
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Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# ADC128D818CIMTX++**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-16++ADC128D818CIMTX from Texas Instruments, in a TSSOP-16. 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 | VREF | power_in | External analog reference voltage input; connect to 1.25 V to V+ external reference or leave unconnected to use internal 2.56 V reference. |+| 2 | SDA | bidirectional | I2C bidirectional serial data line with open-drain output; requires external pullup resistor. |+| 3 | SCL | input | I2C serial clock input; requires external pullup resistor. |+| 4 | GND | power_in | Ground reference for all internal circuitry. |+| 5 | V+ | power_in | Power supply input with range from 3.0 V to 5.5 V. |+| 6 | INT | tri_state | Active-low interrupt output with open-drain NMOS driver; requires external pullup resistor. |+| 7 | A0 | input | Tri-level address input for I2C device address configuration; allows 9 devices on single I2C bus. |+| 8 | A1 | input | Tri-level address input for I2C device address configuration; allows 9 devices on single I2C bus. |+| 9 | IN7 | input | Analog input channel 7 for single-ended or positive input of pseudo-differential pair (IN7-IN6); full-scale range controlled by internal or external VREF. |+| 10 | IN6 | input | Analog input channel 6 for single-ended or negative input of pseudo-differential pair (IN7-IN6); full-scale range controlled by internal or external VREF. |+| 11 | IN5 | input | Analog input channel 5 for single-ended or negative input of pseudo-differential pair (IN4-IN5); full-scale range controlled by internal or external VREF. |+| 12 | IN4 | input | Analog input channel 4 for single-ended or positive input of pseudo-differential pair (IN4-IN5); full-scale range controlled by internal or external VREF. |+| 13 | IN3 | input | Analog input channel 3 for single-ended or positive input of pseudo-differential pair (IN3-IN2); full-scale range controlled by internal or external VREF. |+| 14 | IN2 | input | Analog input channel 2 for single-ended or negative input of pseudo-differential pair (IN3-IN2); full-scale range controlled by internal or external VREF. |+| 15 | IN1 | input | Analog input channel 1 for single-ended or negative input of pseudo-differential pair (IN0-IN1); full-scale range controlled by internal or external VREF. |+| 16 | IN0 | input | Analog input channel 0 for single-ended or positive input of pseudo-differential pair (IN0-IN1); full-scale range controlled by internal or external VREF. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ADC128D818CIMTX`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `adc128d818cimtx-etched.step` / `adc128d818cimtx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adc128d818cimtx.step` / `adc128d818cimtx.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/adc128d818) (49 pp, sha256 `318882c91d362920`, retrieved 2026-09-18, tier: lcsc)+- **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/adc128d818cimtx-datasheet.pdf)
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connect to 1.25 V to V+ external reference or leave unconnected to use internal 2.56 V reference."+ },+ {+ "number": "2",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C bidirectional serial data line with open-drain output; requires external pullup resistor."+ },+ {+ "number": "3",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input; requires external pullup resistor."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for all internal circuitry."+ },+ {+ "number": "5",+ "name": "V+",+ "type": "power_in",+ "description": "Power supply input with range from 3.0 V to 5.5 V."+ },+ {+ "number": "6",+ "name": "INT",+ "type": "tri_state",+ "description": "Active-low interrupt output with open-drain NMOS driver; requires external pullup resistor."+ },+ {+ "number": "7",+ "name": "A0",+ "type": "input",+ "description": "Tri-level address input for I2C device address configuration; allows 9 devices on single I2C bus."+ },+ {+ "number": "8",+ "name": "A1",+ "type": "input",+ "description": "Tri-level address input for I2C device address configuration; allows 9 devices on single I2C bus."+ },+ {+ "number": "9",+ "name": "IN7",+ "type": "input",+ "description": "Analog input channel 7 for single-ended or positive input of pseudo-differential pair (IN7-IN6); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "10",+ "name": "IN6",+ "type": "input",+ "description": "Analog input channel 6 for single-ended or negative input of pseudo-differential pair (IN7-IN6); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "11",+ "name": "IN5",+ "type": "input",+ "description": "Analog input channel 5 for single-ended or negative input of pseudo-differential pair (IN4-IN5); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "12",+ "name": "IN4",+ "type": "input",+ "description": "Analog input channel 4 for single-ended or positive input of pseudo-differential pair (IN4-IN5); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "13",+ "name": "IN3",+ "type": "input",+ "description": "Analog input channel 3 for single-ended or positive input of pseudo-differential pair (IN3-IN2); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "14",+ "name": "IN2",+ "type": "input",+ "description": "Analog input channel 2 for single-ended or negative input of pseudo-differential pair (IN3-IN2); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "15",+ "name": "IN1",+ "type": "input",+ "description": "Analog input channel 1 for single-ended or negative input of pseudo-differential pair (IN0-IN1); full-scale range controlled by internal or external VREF."+ },+ {+ "number": "16",+ "name": "IN0",+ "type": "input",+ "description": "Analog input channel 0 for single-ended or positive input of pseudo-differential pair (IN0-IN1); full-scale range controlled by internal or external VREF."+ }+ ],+ "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": [],+ "pages_sent": 49,+ "cost_usd": 0.4434,+ "at": "2026-09-18T03:11:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/adc128d818",+ "pages": 49,+ "sha256": "318882c91d362920",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}