# MS5192T

**Hangzhou Ruimeng Tech** · Analog To Digital Converters (ADC) · TSSOP-16

MS5192T from Hangzhou Ruimeng Tech, 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 | SCLK | input | Serial clock input for the serial interface. |
| 2 | CLK | bidirectional | Clock input/output pin that either provides the internal clock or can be used to disable the internal clock. |
| 3 | CS | input | Chip select input pin. |
| 4 | IOUT1 | output | Output pin of the internal excitation current source (IEXC1), programmable at 10, 210 or 1000 uA with the output voltage limited to AVDD - 0.65 V at 10/210 uA and AVDD - 1.1 V at 1 mA. |
| 5 | AIN1+ | input | Positive input of analog channel 1. |
| 6 | AIN1- | input | Negative input of analog channel 1. |
| 7 | AIN2+ | input | Positive input of analog channel 2. |
| 8 | AIN2- | input | Negative input of analog channel 2. |
| 9 | REFIN+/AIN3+ | input | Positive reference voltage input, which can also serve as the positive input of analog channel 3; the external reference value is specified as 0.1 V to 2.5 V. |
| 10 | REFIN-/AIN3- | input | Negative reference voltage input, which can also serve as the negative input of analog channel 3. |
| 11 | IOUT2 | output | Output pin of the internal excitation current source (IEXC2), programmable at 10, 210 or 1000 uA with the output voltage limited to AVDD - 0.65 V at 10/210 uA and AVDD - 1.1 V at 1 mA. |
| 12 | GND | power_in | Ground reference pin for the device. |
| 13 | AVDD | power_in | Analog supply voltage, specified at 2.7 V to 5.25 V. |
| 14 | DVDD | power_in | Digital interface supply pin, specified at 2.7 V to 5.25 V. |
| 15 | DOUT/RDY | output | Serial data output and data-ready output pin. |
| 16 | DIN | input | Serial data input pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Hangzhou Ruimeng Tech |
| Package | TSSOP-16 |
| Category | Data Acquisition |
| Pins | 16 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Analog supply voltage (AVDD) absolute maximum range | AVDD | -0.3 |  | 7 | V |  | 5 |
| Digital supply voltage (DVDD) absolute maximum range | DVDD | -0.3 |  | 7 | V |  | 5 |
| Input port current |  |  |  | 10 | mA |  | 5 |
| Operating temperature range |  | -40 |  | 105 | °C |  | 5 |
| Storage temperature range | Tstg | -60 |  | 150 | °C |  | 5 |
| Soldering temperature |  |  |  | 260 | °C | 10 sec | 5 |
| ESD voltage (HBM) |  |  |  | 4000 | V | HBM | 5 |
| Analog supply voltage range | AVDD | 2.7 |  | 5.25 | V |  | 9 |
| Digital supply voltage range | DVDD | 2.7 |  | 5.25 | V |  | 9 |
| Output data rate |  | 4.17 |  | 470 | Hz |  | 6 |
| Integral nonlinearity |  | -15 |  | 15 | ppm of FS |  | 6 |
| Offset error |  | -1 |  | 1 | uV |  | 6 |
| Offset error temperature drift |  | -10 |  | 10 | nV/°C |  | 6 |
| Full-scale error |  | -10 |  | 10 | uV |  | 6 |
| Analog input current |  | -1 |  | 1 | nA | Gain = 1 or 2, update rate < 100 Hz | 6 |
| Analog input current |  | -250 |  | 250 | pA | Gain = 4 to 128, update rate < 100 Hz | 6 |
| AIN3 analog input current |  | -1 |  | 1 | nA | AIN3(+)/AIN3(−), update rate < 100 Hz | 6 |
| Analog input current temperature drift |  | -2 |  | 2 | pA/°C | buffered mode or internal instrumentation amplifier on | 7 |
| Analog input current vs voltage |  | -400 |  | 400 | nA/V | input buffer off | 7 |
| Analog input current temperature drift vs voltage |  | -50 |  | 50 | pA/V/°C | input buffer off | 7 |
| Internal reference voltage initial accuracy |  | -0.01 |  | 0.01 | % |  | 7 |
| Internal reference voltage temperature drift |  |  | 10 | 15 | ppm/°C |  | 7 |
| External reference voltage detection level |  | 0.3 |  | 0.65 | V |  | 7 |
| External reference input average current temperature drift |  | -0.03 |  | 0.03 | nA/V/°C |  | 7 |
| Excitation current initial tolerance | IEXC1, IEXC2 | -5 |  | 5 | % |  | 7 |
| Excitation current matching | IEXC1, IEXC2 | -0.5 |  | 0.5 | % |  | 7 |
| Temperature sensor accuracy |  | -2 |  | 2 | °C |  | 8 |
| Internal clock frequency tolerance |  | -3 |  | 3 | % | internal clock, nominal 64 kHz | 8 |
| Digital input current |  | -10 |  | 10 | uA |  | 8 |
| Digital output floating-state leakage current |  | -10 |  | 10 | uA |  | 9 |
| SCLK and DIN high-level input threshold |  | 1.4 |  | 2 | V | DVDD=5V | 8 |
| SCLK and DIN high-level input threshold |  | 0.9 |  | 2 | V | DVDD=3V | 8 |
| SCLK and DIN low-level input threshold |  | 0.8 |  | 1.7 | V | DVDD=5V | 8 |
| SCLK and DIN low-level input threshold |  | 0.4 |  | 1.35 | V | DVDD=3V | 8 |
| SCLK and DIN input hysteresis window |  | 0.1 |  | 0.17 | V | DVDD=5V | 8 |
| SCLK and DIN input hysteresis window |  | 0.06 |  | 0.13 | V | DVDD=3V | 8 |
| Supply current |  |  | 110 | 140 | uA | AVDD=3 V, input buffer off | 9 |
| Supply current |  |  | 125 | 140 | uA | AVDD=5 V, input buffer off | 9 |
| Supply current |  |  | 130 | 180 | uA | AVDD=3 V, input buffer on, gain 1 and 2 | 9 |
| Supply current |  |  | 165 | 180 | uA | AVDD=5 V, input buffer on, gain 1 and 2 | 9 |
| Supply current (MS5192, gain 4 to 128) |  |  | 300 | 400 | uA | AVDD=3 V | 9 |
| Supply current (MS5192, gain 4 to 128) |  |  | 350 | 400 | uA | AVDD=5 V | 9 |
| External reference voltage range | VREFIN | 0.1 | 2.5 |  | V |  | 7 |
| Digital output high voltage |  |  | 4 |  | V | AVDD=5 V, ISOURCE=200 μA | 9 |
| Digital output low voltage |  |  | 0.4 |  | V | AVDD=3 V, ISINK=100 μA | 9 |
| Power supply rejection ratio |  |  | 100 |  | dB | AIN=1V/gain, gain > 4 | 6 |
| DC common-mode rejection |  |  | 100 |  | dB | DC, AIN = 1 V/gain, gain ≥ 4 | 7 |
| 50 Hz and 60 Hz common-mode rejection |  |  | 100 |  | dB | 50 ± 1 Hz, 60 ± 1 Hz (FS[3:0] = 1010) | 7 |
| Common-mode voltage | VCM |  | 0.5 |  | V | VCM= (AINP + AINN)/2, gain = 4 to 128 | 6 |
| Internal reference voltage |  |  | 1.17 |  | V |  | 7 |
| External reference input average current |  |  | 400 |  | nA/V |  | 7 |
| Excitation current output | IEXC1, IEXC2 |  | 10 |  | uA | 10 uA setting | 7 |
| Excitation current output | IEXC1, IEXC2 |  | 210 |  | uA | 210 uA setting | 7 |
| Excitation current output | IEXC1, IEXC2 |  | 1000 |  | uA | 1000 uA setting | 7 |
| Excitation current temperature drift | IEXC1, IEXC2 |  | 200 |  | ppm/°C |  | 7 |
| Excitation current voltage regulation | IEXC1, IEXC2 |  | 2 |  | %/V |  | 8 |
| Temperature sensor sensitivity |  |  | 0.82 |  | mV/°C |  | 8 |
| Power-down current |  |  | 1 |  | uA |  | 9 |
| CS input low voltage |  |  | 0.8 |  | V | DVDD=5V | 8 |
| CS input high voltage |  |  | 2 |  | V |  | 8 |

## CAD (KiCad official)

- Symbol: `MS5192T`
- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`
- 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files: `ms5192t-etched.step` / `ms5192t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ms5192t.step` / `ms5192t.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Hangzhou Ruimeng Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918504473448448) (17 pp, sha256 `ed902cfe216f116a`, retrieved 2026-10-17, 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 0.3`, primary `claude-haiku-5-5` (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/ms5192t-datasheet.pdf)