component
ADS1259IPW
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
ADS1259IPW
Texas Instruments · Analog To Digital Converters (ADC) · TSSOP-20
ADS1259IPW from Texas Instruments, in a TSSOP-20. 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 | AINP | input | Positive analog input |
| 2 | AINN | input | Negative analog input |
| 3 | RESET/PWDN | input | Reset/Power-Down control; active low; hold low for power-down |
| 4 | START | input | Start conversions; active high |
| 5 | SYNCOUT | output | Sync clock output at fCLK/8 |
| 6 | CS | input | SPI chip-select; active low |
| 7 | SCLK | input | SPI serial clock input; period 1.8 tCLK minimum |
| 8 | DIN | input | SPI serial data input; setup time 35 ns before SCLK falling edge |
| 9 | DOUT | tri_state | SPI serial data output; tri-state when CS high; propagation delay 60 ns |
| 10 | DRDY | output | Data ready output; active low |
| 11 | XTAL1/CLKIN | input | External clock input or external crystal connection; 0.1 to 8 MHz for crystal operation |
| 12 | XTAL2 | input | External crystal connection or no connection |
| 13 | BYPASS | passive | Core voltage bypass capacitor connection |
| 14 | DGND | power_in | Digital ground reference |
| 15 | DVDD | power_in | Digital power supply; range 2.7V to 5.25V |
| 16 | REFOUT | output | Positive reference voltage output; 2.5V |
| 17 | VREFP | input | Positive reference input; internal 2.5V reference or external reference |
| 18 | VREFN | input | Negative reference input |
| 19 | AVSS | power_in | Negative analog power supply and negative reference output |
| 20 | AVDD | power_in | Positive analog power supply; +5V or ±2.5V configuration |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Data Acquisition |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
ADS1259IPW - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
ads1259ipw-etched.step/ads1259ipw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ads1259ipw.step/ads1259ipw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (51 pp, sha256
92901308b988fecf, retrieved 2026-10-05, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).
# ADS1259IPW
**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-20
ADS1259IPW from Texas Instruments, in a TSSOP-20. 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 | AINP | input | Positive analog input |
| 2 | AINN | input | Negative analog input |
| 3 | RESET/PWDN | input | Reset/Power-Down control; active low; hold low for power-down |
| 4 | START | input | Start conversions; active high |
| 5 | SYNCOUT | output | Sync clock output at fCLK/8 |
| 6 | CS | input | SPI chip-select; active low |
| 7 | SCLK | input | SPI serial clock input; period 1.8 tCLK minimum |
| 8 | DIN | input | SPI serial data input; setup time 35 ns before SCLK falling edge |
| 9 | DOUT | tri_state | SPI serial data output; tri-state when CS high; propagation delay 60 ns |
| 10 | DRDY | output | Data ready output; active low |
| 11 | XTAL1/CLKIN | input | External clock input or external crystal connection; 0.1 to 8 MHz for crystal operation |
| 12 | XTAL2 | input | External crystal connection or no connection |
| 13 | BYPASS | passive | Core voltage bypass capacitor connection |
| 14 | DGND | power_in | Digital ground reference |
| 15 | DVDD | power_in | Digital power supply; range 2.7V to 5.25V |
| 16 | REFOUT | output | Positive reference voltage output; 2.5V |
| 17 | VREFP | input | Positive reference input; internal 2.5V reference or external reference |
| 18 | VREFN | input | Negative reference input |
| 19 | AVSS | power_in | Negative analog power supply and negative reference output |
| 20 | AVDD | power_in | Positive analog power supply; +5V or ±2.5V configuration |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Data Acquisition |
| Pins | 20 |
## CAD (KiCad official)
- Symbol: `ADS1259IPW`
- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`
- 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files: `ads1259ipw-etched.step` / `ads1259ipw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1259ipw.step` / `ads1259ipw.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/ads1259) (51 pp, sha256 `92901308b988fecf`, 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/ads1259ipw-datasheet.pdf)