component
ADS1242IPWR
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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 @@+# ADS1242IPWR++**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-16++ADS1242IPWR from Texas Instruments, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD | power_in | Power supply input rated for 2.7V to 5.25V operation. |+| 2 | XIN | input | Clock input for external oscillator, maximum 5 MHz. |+| 3 | XOUT | output | Clock output for connection to external crystal or ceramic resonator. |+| 4 | PDWN | input | Active LOW power down control that disables analog and digital circuits when LOW. |+| 5 | VREF+ | power_in | Positive differential reference input (0V to VDD); differential voltage (VREF+)−(VREF−) ranges 0.1V to 1.30V (RANGE=0) or 2.6V (RANGE=1). |+| 6 | VREF- | power_in | Negative differential reference input (0V to VDD); differential voltage (VREF+)−(VREF−) ranges 0.1V to 1.30V (RANGE=0) or 2.6V (RANGE=1). |+| 7 | AIN0/D0 | bidirectional | Analog input channel 0 or digital I/O 0, input range GND+0.05V to VDD−1.5V (buffer enabled). |+| 8 | AIN1/D1 | bidirectional | Analog input channel 1 or digital I/O 1, input range GND+0.05V to VDD−1.5V (buffer enabled). |+| 9 | AIN2/D2 | bidirectional | Analog input channel 2 or digital I/O 2, input range GND+0.05V to VDD−1.5V (buffer enabled). |+| 10 | AIN3/D3 | bidirectional | Analog input channel 3 or digital I/O 3, input range GND+0.05V to VDD−1.5V (buffer enabled). |+| 11 | GND | power_in | Ground reference. |+| 12 | CS | input | Active LOW chip select input for SPI serial interface. |+| 13 | DIN | input | Serial data input with Schmitt trigger, 50ns setup time required before SCLK edge. |+| 14 | DOUT | tri_state | Serial data output with tri-state (high impedance) when CS is HIGH, valid 50ns after SCLK edge. |+| 15 | SCLK | input | Serial clock input with Schmitt trigger, minimum period 4 tOSC or 3 DRDY periods. |+| 16 | DRDY | output | Active LOW data ready output indicating when a new conversion result is available. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ADS1242IPWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `ads1242ipwr-etched.step` / `ads1242ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1242ipwr.step` / `ads1242ipwr.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/ads1243) (34 pp, sha256 `0bf7c17072b2c943`, retrieved 2026-10-05, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (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/ads1242ipwr-datasheet.pdf)
page.jsonadded+208@@ -0,0 +1,208 @@+{+ "slug": "ads1242ipwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. 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differential voltage (VREF+)−(VREF−) ranges 0.1V to 1.30V (RANGE=0) or 2.6V (RANGE=1)."+ },+ {+ "number": "6",+ "name": "VREF–",+ "type": "power_in",+ "description": "Negative differential reference input (0V to VDD); differential voltage (VREF+)−(VREF−) ranges 0.1V to 1.30V (RANGE=0) or 2.6V (RANGE=1)."+ },+ {+ "number": "7",+ "name": "AIN0/D0",+ "type": "bidirectional",+ "description": "Analog input channel 0 or digital I/O 0, input range GND+0.05V to VDD−1.5V (buffer enabled)."+ },+ {+ "number": "8",+ "name": "AIN1/D1",+ "type": "bidirectional",+ "description": "Analog input channel 1 or digital I/O 1, input range GND+0.05V to VDD−1.5V (buffer enabled)."+ },+ {+ "number": "9",+ "name": "AIN2/D2",+ "type": "bidirectional",+ "description": "Analog input channel 2 or digital I/O 2, input range GND+0.05V to VDD−1.5V (buffer enabled)."+ },+ {+ "number": "10",+ "name": "AIN3/D3",+ "type": "bidirectional",+ "description": "Analog input channel 3 or digital I/O 3, input range GND+0.05V to VDD−1.5V (buffer enabled)."+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "12",+ "name": "CS",+ "type": "input",+ "description": "Active LOW chip select input for SPI serial interface."+ },+ {+ "number": "13",+ "name": "DIN",+ "type": "input",+ "description": "Serial data input with Schmitt trigger, 50ns setup time required before SCLK edge."+ },+ {+ "number": "14",+ "name": "DOUT",+ "type": "tri_state",+ "description": "Serial data output with tri-state (high impedance) when CS is HIGH, valid 50ns after SCLK edge."+ },+ {+ "number": "15",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input with Schmitt trigger, minimum period 4 tOSC or 3 DRDY periods."+ },+ {+ "number": "16",+ "name": "DRDY",+ "type": "output",+ "description": "Active LOW data ready output indicating when a new conversion result is available."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Analog input pins (AIN0–AIN3) support configurable input range via buffer setting: GND+0.05V to VDD−"+ ],+ "pages_sent": 9,+ "cost_usd": 0.1432,+ "at": "2026-10-05T19:46:32"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads1243",+ "pages": 34,+ "sha256": "0bf7c17072b2c943",+ "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]"+ }+}