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Description
Size
- 33 x 38 mm
24-Bit Analog-to-Digital Converter for Weight Scales (HX711)
- 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-rest 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
- Supply Voltage: 2.6 V~5.5 V
- Current: 1.6 mA
- Working temperature: -40~85°C
- 16 pin SOP-16 package
Weight Sensor Module
- Range: 1kg
- Excitation voltage: 5-15V
- Synthetical error: 1 per thousand cent of full scale
- Zero shift: 0.05/0.03(30min) %F.S
- Zero temperature shift: 0.05/0.03 %F.S/10°C
- Zero output: ±0.1mV/V
- Input impedance: 1055±15 Ω
- Output impedance: 1000±5 Ω
- Output: Analog output
- Output: serial packets (2 pins required)