https://www.hqchip.com/gongsi/73622.html
信格勒微电子 携手 华秋商城 共创国产高精度模数转换器芯片平替新生态
SIG2431采用QFN封装(4mm × 4mm), 广泛用于高精度 六维力传感器
SIG2431(六维力传感器芯片，小尺寸数字传感器/变送器芯片)
10SPS to 2400SPS 24-bit ADC with PGA
Features
- Programmable Gain: 1/2/4/8/16/32/64/128
- Data Rates: 10/20/50/200/400/1200/2400SPS
- RMS Noises: 22nV at 10SPS (Gain = 128)
- 23.9ENOB (21.3 noise-free bits) at 10SPS (Gain = 1)
- Offset Drift: 5nV/℃ (Gain = 128)
- Gain Drift: 1ppm/℃
- Integral Non-linearity: 3ppm
- Reference input current: 50nA
- Internal or External Clock
- 2 Differential Inputs
- Current: 1.5mA
- Power Supply
| AVDD： | 2.7V to 5.25V or ±2.5V |
|
| DVDD： | 2.7V to 5.25V |
|
- Specified Temperature Range: -40℃ to 105℃
- Package: 20-ld QFN / 16-ld TSSOP
Applications
- Weight Scales and Strain Gauges
- Flow/Pressure Measurement
- Temperature Measurement
- Medical Instrumentation
- Industrial Process Control
