component
LMP91200MTX
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. 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
markdownLMP91200MTX
Texas Instruments · ADCs/DACs - Special Purpose · TSSOP-16
LMP91200MTX 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 | VDD | power_in | Positive power supply, 1.8 V to 5.5 V operating range. |
| 2 | NC | unconnected | No connect, leave floating. |
| 3 | NC | unconnected | No connect, leave floating. |
| 4 | GUARD1 | output | Active guard pin at same potential as INP for parasitic leakage reduction. |
| 5 | INP | input | Noninverting analog input of pH buffer, 0 V to 3.3 V operating range. |
| 6 | GUARD2 | output | Active guard pin at same potential as INP for parasitic leakage reduction. |
| 7 | VCMHI | output | High impedance common-mode output with 250 kΩ output impedance. |
| 8 | VCM | output | Buffered common-mode output with 4 Ω output impedance. |
| 9 | VREF | power_in | Voltage reference input with 500 kΩ input impedance. |
| 10 | GND | power_in | Analog ground. |
| 11 | VOCM | output | Output common-mode voltage for differential measurements. |
| 12 | VOUT | output | Analog output from pH buffer amplifier. |
| 13 | GND | power_in | Analog ground. |
| 14 | VDD | power_in | Positive power supply connection. |
| 15 | GND | power_in | Analog ground. |
| 16 | GND | power_in | Analog ground. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | Data Acquisition |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
LMP91200MTX - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
lmp91200mtx-etched.step/lmp91200mtx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lmp91200mtx.step/lmp91200mtx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (25 pp, sha256
037b1b0bfd82bb87, retrieved 2026-09-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).