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模数转换器 SIG5530 国产平替 CS5530,替代 CS5530
slot867 | 2024-04-01 09:04:03    阅读:107   发布文章

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。
而且因为 fully compatible. 板子拿来,换个芯片,性能更好MCU不用改 c code。

SIG5530
1.6SPS to 3840SPS 24-bit ADC with PGA GAIN = 64


Compatible Parts
CS5530 pin/register fully compatible (10nV/℃ and 2ppm/℃).

Features

  • Programmable Gain:64

  • Data Rates: 1.6SPS to 3840SPS

  • RMS Noises: 16nV at 4.17SPS (Gain = 128)

  • Offset Drift: 5nV/℃ (Gain = 128)

  • Gain Drift: 0.5ppm/℃

  • Integral Non-linearity: 3ppm

  • Reference input current: 250nA

  • Internal or External Clock

  • SINC3/SINC1 Filter Option

  • 2 Differential Inputs

  • Current: 4.0mA

  • Specified Temperature Range: -40℃ to 125℃

  • Package: 20-ld TSSOP

  • Power Supply


AVDD:
4.75V to 5.25V or ±2.5V


DVDD:
  2.7V to 5.25V


Applications

  • Weight Scales and Strain Gauges

  • Flow/Pressure Measurement

  • Temperature Measurement

  • Industrial Process Control

  • Medical Instrumentation


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