高精度六维力芯片 SIG2431，QFN封装4x4mm

tran299

信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。
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
  

tran299

SIG2431，QFN封装尺寸非常小，
可以用6片 SIG2431 芯片 并行同步 采样，驱动软件及数据简单，改变速率方便。
也可以用3片 SIG2431 芯片, 每片负责两个通道输入，进一步缩小尺寸。