component
ADC78H90CIMTX
Public Made by Adomby adom
Texas Instruments Global Sourcing Parts, 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 @@+# ADC78H90CIMTX++**Texas Instruments** · Global Sourcing Parts · TSSOP-16++ADC78H90CIMTX 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 | CS | input | Chip select; on the falling edge of CS, a conversion process begins and conversions continue as long as CS is held low. |+| 2 | AVDD | power_in | Positive analog supply pin; connect to +2.7V to +5.25V source and bypass with 1 µF tantalum and 0.1 µF ceramic capacitors within 1 cm of the power pin. |+| 3 | AGND | power_in | Ground return for the analog supply and signals. |+| 4 | AIN1 | input | Analog input 1; input voltage range 0V to AVDD. |+| 5 | AIN2 | input | Analog input 2; input voltage range 0V to AVDD. |+| 6 | AIN3 | input | Analog input 3; input voltage range 0V to AVDD. |+| 7 | AIN4 | input | Analog input 4; input voltage range 0V to AVDD. |+| 8 | AIN5 | input | Analog input 5; input voltage range 0V to AVDD. |+| 9 | AIN6 | input | Analog input 6; input voltage range 0V to AVDD. |+| 10 | AIN7 | input | Analog input 7; input voltage range 0V to AVDD. |+| 11 | AIN8 | input | Analog input 8; input voltage range 0V to AVDD. |+| 12 | DGND | power_in | Ground return for the digital supply and signals. |+| 13 | DVDD | power_in | Positive digital supply pin; connect to +2.7V to AVDD supply and bypass with 0.1 µF ceramic capacitor within 1 cm of the power pin. |+| 14 | DIN | input | Digital data input; the ADC78H90's Control Register is loaded through this pin on rising edges of the SCLK pin. |+| 15 | DOUT | output | Digital data output; output samples are clocked out on falling edges of the SCLK pin in straight binary format. |+| 16 | SCLK | input | Digital clock input; frequency range 50 kHz to 8 MHz; directly controls the conversion and readout processes. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Global Sourcing Parts |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ADC78H90CIMTX`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `adc78h90cimtx-etched.step` / `adc78h90cimtx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adc78h90cimtx.step` / `adc78h90cimtx.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/adc78h90) (26 pp, sha256 `5e36949770d797e0`, retrieved 2026-09-23, tier: lcsc)+- **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/adc78h90cimtx-datasheet.pdf)
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