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ADS1240E
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), SSOP-24-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownADS1240E
Texas Instruments · Analog To Digital Converters (ADCs) · SSOP-24-208mil
ADS1240E from Texas Instruments, in a SSOP-24-208mil. 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 | DVDD | power_in | Digital power supply input, 2.7V to 5.25V |
| 2 | DGND | power_in | Digital ground reference |
| 3 | XIN | input | Clock input for external crystal or oscillator, 1MHz to 5MHz |
| 4 | XOUT | output | Clock output for external crystal feedback |
| 5 | RESET | input | Active-low asynchronous reset input |
| 6 | DSYNC | input | Active-low synchronization control input |
| 7 | PDWN | input | Active-low power-down control input; shuts down analog and digital circuits |
| 8 | DGND | power_in | Digital ground reference |
| 9 | VREF+ | power_in | Positive differential reference input, 0.1V to 1.3V (RANGE=0) or 0.1V to 2.6V (RANGE=1) |
| 10 | VREF- | power_in | Negative differential reference input, 0V to AVDD |
| 11 | AIN0/D0 | bidirectional | Analog input channel 0 or digital I/O 0; valid range AGND-0.1V to AVDD+0.1V with buffer off |
| 12 | AIN1/D1 | bidirectional | Analog input channel 1 or digital I/O 1; valid range AGND-0.1V to AVDD+0.1V with buffer off |
| 13 | AIN2/D2 | bidirectional | Analog input channel 2 or digital I/O 2; valid range AGND-0.1V to AVDD+0.1V with buffer off |
| 14 | AIN3/D3 | bidirectional | Analog input channel 3 or digital I/O 3; valid range AGND-0.1V to AVDD+0.1V with buffer off |
| 15 | AINCOM | input | Analog input common-mode reference; connect to AGND if unused |
| 16 | AGND | power_in | Analog ground reference |
| 17 | AVDD | power_in | Analog power supply input, 2.7V to 3.3V |
| 18 | POL | input | Serial clock polarity selection input |
| 19 | CS | input | Active-low chip select input |
| 20 | DIN | input | Serial data input with Schmitt trigger |
| 21 | DOUT | tri_state | Serial data output, tri-state when CS is high |
| 22 | SCLK | input | Serial clock input with Schmitt trigger |
| 23 | DRDY | output | Active-low data ready output signal |
| 24 | BUFEN | input | Buffer enable input |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-24-208mil |
| Category | ADC/DAC/Data Conversion |
| Pins | 24 |
CAD (KiCad official)
- Symbol:
ADS1240E - Footprint:
Package_SO:SSOP-24_5.3x8.2mm_P0.65mm - 3D model: SSOP-24-208mil (KiCad packages3D, STEP)
- 3D model files:
ads1240e-etched.step/ads1240e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ads1240e.step/ads1240e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (33 pp, sha256
54fcc452a07696b4, retrieved 2026-10-03, 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).