HX711
Analog to Digital Converters (ADC)
Manufacturer
Avia Semicon (Xiamen)Asian Brands
MPN
HX711
Product Type
Maximum Clock Speed
10.686 MHz
Package / Case
SOP-16
Datasheet
Key Attributes
24-Bit Analog-to-Digital Converter (ADC) for Weigh Scales
Technical Specifications
| Type | Description |
|---|---|
| Maximum Clock Speed | 10.686 MHz |
| Quiescent Current (Iq) | 1.4mA |
| Integral non - linearity | - |
| Voltage Reference | Built-in |
| Clock/Oscillator | Built-in;External |
| Resolution(Bits) | 24;10Hz;80Hz |
| S/N Ratio | - |
| DNL (LSB) | - |
| Type | Description |
|---|---|
| ADC architecture | - |
| Programmable Gain | Support |
| Operating Temp | -40°C ~ +85°C |
| Interface | SPI |
| Working Voltage V | 4.05 V |
| Channels | 2.0 |
| Features | Multiplexers;Power-on reset |
| Package / Case | SOP-16 |
Product Introduction
HX711 is a precision 24-bit analog-to-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor.
Features
- Two selectable differential input channels
- On-chip active low noise PGA with selectable gain of 32, 64 and 128
- On-chip power supply regulator for load-cell and ADC analog power supply
- On-chip oscillator requiring no external component with optional external crystal
- On-chip power-on-reset
- Simple digital control and serial interface: pin-driven controls, no programming needed
- Selectable 10SPS or 80SPS output data rate
- Simultaneous 50 and 60Hz supply rejection
- Current consumption including on-chip analog power supply regulator: normal operation <1.5mA, power down < 1uA
- Operation supply voltage range: 2.6 ~ 5.5V
- Operation temperature range: -40~+85°C
- 16 pin SOP-16 package
Applications
- - Weigh Scales - Industrial Process Control
Datasheet
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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