component
ADS7828E
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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 @@+# ADS7828E++**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-16++ADS7828E 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 | CH0 | input | Analog input channel 0, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 2 | CH1 | input | Analog input channel 1, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 3 | CH2 | input | Analog input channel 2, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 4 | CH3 | input | Analog input channel 3, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 5 | CH4 | input | Analog input channel 4, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 6 | CH5 | input | Analog input channel 5, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 7 | CH6 | input | Analog input channel 6, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 8 | CH7 | input | Analog input channel 7, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range. |+| 9 | GND | power_in | Analog ground reference for the A/D converter. |+| 10 | REFIN/REFOUT | bidirectional | Internal 2.5V reference output (110Ω impedance when on, 1GΩ when off) or external reference input, external reference range 0.05V to VDD. |+| 11 | COM | input | Common analog reference terminal for differential input mode, 25pF capacitance, ±1µA leakage current, -0.2V to +0.2V reference range. |+| 12 | A0 | input | Slave address bit 0 digital input, logic high ≥+VDD·0.7V, logic low ≤+VDD·0.3V. |+| 13 | A1 | input | Slave address bit 1 digital input, logic high ≥+VDD·0.7V, logic low ≤+VDD·0.3V. |+| 14 | SCL | bidirectional | I2C serial clock open-drain bidirectional line, logic high ≥+VDD·0.7V, logic low VOL≤0.4V @ 3mA sink current. |+| 15 | SDA | bidirectional | I2C serial data open-drain bidirectional line, logic high ≥+VDD·0.7V, logic low VOL≤0.4V @ 3mA sink current. |+| 16 | +VDD | power_in | Power supply input, 2.7V to 3.6V (2.7V nominal mode) or 4.75V to 5.25V (5V mode). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ADS7828E`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `ads7828e-etched.step` / `ads7828e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads7828e.step` / `ads7828e.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/ads7828) (23 pp, sha256 `5d561f2383b6725b`, 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/ads7828e-datasheet.pdf)
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