# ADS112C04IPWR

**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-16

ADS112C04IPWR 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 | A0 | input | I²C slave address select pin 0. |
| 2 | A1 | input | I²C slave address select pin 1. |
| 3 | RESET | input | Reset, active low. |
| 4 | DGND | power_in | Digital ground. |
| 5 | AVSS | power_in | Negative analog power supply. |
| 6 | AIN3 | input | Analog input 3. |
| 7 | AIN2 | input | Analog input 2. |
| 8 | REFN | input | Negative reference input. |
| 9 | REFP | input | Positive reference input. |
| 10 | AIN1 | input | Analog input 1. |
| 11 | AIN0 | input | Analog input 0. |
| 12 | AVDD | power_in | Positive analog power supply; connect a 100-nF capacitor minimum to AVSS. |
| 13 | DVDD | power_in | Positive digital power supply; connect a 100-nF capacitor minimum to DGND. |
| 14 | DRDY | tri_state | Data ready, active low open-drain output; connect to DVDD using a pullup resistor. |
| 15 | SDA | bidirectional | Serial data input and output; connect to DVDD using a pullup resistor. |
| 16 | SCL | input | Serial clock input; connect to DVDD using a pullup resistor. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | Data Acquisition |
| Pins | 16 |

## CAD (KiCad official)

- Symbol: `ADS112C04IPWR`
- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`
- 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files: `ads112c04ipwr-etched.step` / `ads112c04ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads112c04ipwr.step` / `ads112c04ipwr.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/ads112c04) (77 pp, sha256 `cfb3a0e64eee9f7a`, retrieved 2026-09-24, 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/ads112c04ipwr-datasheet.pdf)